diff --git a/clusters/sigma-rules.json b/clusters/sigma-rules.json index e0838c5..1a3589b 100644 --- a/clusters/sigma-rules.json +++ b/clusters/sigma-rules.json @@ -76,8 +76,8 @@ "logsource.category": "firewall", "logsource.product": "No established product", "refs": [ - "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", + "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/firewall/net_firewall_cleartext_protocols.yml" ], @@ -99,8 +99,8 @@ "logsource.category": "firewall", "logsource.product": "No established product", "refs": [ - "https://medium.com/@msuiche/the-nsa-compromised-swift-network-50ec3000b195", "https://steemit.com/shadowbrokers/@theshadowbrokers/lost-in-translation", + "https://medium.com/@msuiche/the-nsa-compromised-swift-network-50ec3000b195", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/firewall/net_firewall_apt_equationgroup_c2.yml" ], "tags": [ @@ -134,10 +134,10 @@ "logsource.category": "dns", "logsource.product": "No established product", "refs": [ - "https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/", - "https://core.telegram.org/bots/faq", "https://www.welivesecurity.com/2016/12/13/rise-telebots-analyzing-disruptive-killdisk-attacks/", "https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/", + "https://core.telegram.org/bots/faq", + "https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/dns/net_dns_susp_telegram_api.yml" ], "tags": [ @@ -212,8 +212,8 @@ "logsource.category": "dns", "logsource.product": "No established product", "refs": [ - "https://www.sekoia.io/en/hunting-and-detecting-cobalt-strike/", "https://www.icebrg.io/blog/footprints-of-fin7-tracking-actor-patterns", + "https://www.sekoia.io/en/hunting-and-detecting-cobalt-strike/", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/dns/net_dns_mal_cobaltstrike.yml" ], "tags": [ @@ -246,8 +246,8 @@ "logsource.category": "dns", "logsource.product": "No established product", "refs": [ - "https://twitter.com/stvemillertime/status/1024707932447854592", "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Backdoors/DNS_TXT_Pwnage.ps1", + "https://twitter.com/stvemillertime/status/1024707932447854592", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/dns/net_dns_susp_txt_exec_strings.yml" ], "tags": [ @@ -1209,9 +1209,9 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://github.com/topotam/PetitPotam/blob/d83ac8f2dd34654628c17490f99106eb128e7d1e/PetitPotam/PetitPotam.cpp", "https://msrc.microsoft.com/update-guide/vulnerability/ADV210003", "https://vx-underground.org/archive/Symantec/windows-vista-network-attack-07-en.pdf", + "https://github.com/topotam/PetitPotam/blob/d83ac8f2dd34654628c17490f99106eb128e7d1e/PetitPotam/PetitPotam.cpp", "https://threatpost.com/microsoft-petitpotam-poc/168163/", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dce_rpc_potential_petit_potam_efs_rpc_call.yml" ], @@ -1321,8 +1321,8 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "http://carnal0wnage.attackresearch.com/2012/06/webdav-server-to-download-custom.html", "https://github.com/OTRF/detection-hackathon-apt29", + "http://carnal0wnage.attackresearch.com/2012/06/webdav-server-to-download-custom.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_http_executable_download_from_webdav.yml" ], "tags": [ @@ -1590,9 +1590,9 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://unit42.paloaltonetworks.com/manageengine-godzilla-nglite-kdcsponge/", - "https://github.com/nknorg/nkn-sdk-go", "https://github.com/Maka8ka/NGLite", + "https://github.com/nknorg/nkn-sdk-go", + "https://unit42.paloaltonetworks.com/manageengine-godzilla-nglite-kdcsponge/", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dns_nkn.yml" ], "tags": [ @@ -1649,9 +1649,9 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://posts.specterops.io/hunting-in-active-directory-unconstrained-delegation-forests-trusts-71f2b33688e1", "https://dirkjanm.io/a-different-way-of-abusing-zerologon/", "https://twitter.com/_dirkjan/status/1309214379003588608", + "https://posts.specterops.io/hunting-in-active-directory-unconstrained-delegation-forests-trusts-71f2b33688e1", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dce_rpc_smb_spoolss_named_pipe.yml" ], "tags": [ @@ -1726,12 +1726,12 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://old.zeek.org/zeekweek2019/slides/bzar.pdf", - "https://github.com/corelight/CVE-2021-1675", "https://www.crowdstrike.com/blog/cve-2021-1678-printer-spooler-relay-security-advisory/", + "https://old.zeek.org/zeekweek2019/slides/bzar.pdf", "https://github.com/zeek/zeek/blob/691b099de13649d6576c7b9d637f8213ff818832/scripts/base/protocols/dce-rpc/consts.zeek", "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-par/93d1915d-4d9f-4ceb-90a7-e8f2a59adc29", + "https://github.com/corelight/CVE-2021-1675", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dce_rpc_printnightmare_print_driver_install.yml" ], "tags": [ @@ -1863,10 +1863,10 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://www.netresec.com/?page=Blog&month=2021-01&post=Finding-Targeted-SUNBURST-Victims-with-pDNS", "https://tools.ietf.org/html/rfc2929#section-2.1", - "https://tdm.socprime.com/tdm/info/eLbyj4JjI15v#sigma", + "https://www.netresec.com/?page=Blog&month=2021-01&post=Finding-Targeted-SUNBURST-Victims-with-pDNS", "https://twitter.com/neu5ron/status/1346245602502443009", + "https://tdm.socprime.com/tdm/info/eLbyj4JjI15v#sigma", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dns_susp_zbit_flag.yml" ], "tags": [ @@ -2007,8 +2007,8 @@ "logsource.category": "application", "logsource.product": "spring", "refs": [ - "https://owasp.org/www-community/vulnerabilities/Expression_Language_Injection", "https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs", + "https://owasp.org/www-community/vulnerabilities/Expression_Language_Injection", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/spring/spring_spel_injection.yml" ], "tags": [ @@ -2175,9 +2175,9 @@ "logsource.category": "application", "logsource.product": "jvm", "refs": [ + "https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Processing", "https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs", "https://rules.sonarsource.com/java/RSPEC-2755", - "https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Processing", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/jvm/java_xxe_exploitation_attempt.yml" ], "tags": [ @@ -2210,8 +2210,8 @@ "logsource.category": "application", "logsource.product": "jvm", "refs": [ - "https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs", "https://secariolabs.com/research/analysing-and-reproducing-poc-for-log4j-2-15-0", + "https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/jvm/java_jndi_injection_exploitation_attempt.yml" ], "tags": [ @@ -2277,10 +2277,10 @@ "logsource.category": "application", "logsource.product": "ruby_on_rails", "refs": [ + "http://guides.rubyonrails.org/action_controller_overview.html", + "https://github.com/rails/rails/blob/cd08e6bcc4cd8948fe01e0be1ea0c7ca60373a25/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb", "https://stackoverflow.com/questions/25892194/does-rails-come-with-a-not-authorized-exception", "http://edgeguides.rubyonrails.org/security.html", - "https://github.com/rails/rails/blob/cd08e6bcc4cd8948fe01e0be1ea0c7ca60373a25/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb", - "http://guides.rubyonrails.org/action_controller_overview.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/ruby/appframework_ruby_on_rails_exceptions.yml" ], "tags": [ @@ -2314,9 +2314,9 @@ "logsource.product": "rpc_firewall", "refs": [ "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-wkst/55118c55-2122-4ef9-8664-0c1ff9e168f3", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-WKST.md", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sharphound_recon_account.yml" ], "tags": [ @@ -2349,10 +2349,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-RRP.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rrp/0fa3191d-bb79-490a-81bd-54c2601b7a78", "https://github.com/zeronetworks/rpcfirewall", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-RRP.md", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_registry_recon.yml" ], "tags": [ @@ -2375,10 +2375,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/zeronetworks/rpcfirewall", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_itaskschedulerservice_recon.yml" ], "tags": [ @@ -2401,10 +2401,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SCMR.md", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/zeronetworks/rpcfirewall", + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_service_lateral_movement.yml" ], "tags": [ @@ -2437,10 +2437,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/zeronetworks/rpcfirewall", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_atsvc_lateral_movement.yml" ], "tags": [ @@ -2481,9 +2481,9 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-drsr/f977faaa-673e-4f66-b9bf-48c640241d47?redirectedfrom=MSDN", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-DRSR.md", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-drsr/f977faaa-673e-4f66-b9bf-48c640241d47?redirectedfrom=MSDN", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_dcsync_attack.yml" ], @@ -2541,10 +2541,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/zeronetworks/rpcfirewall", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_itaskschedulerservice_lateral_movement.yml" ], "tags": [ @@ -2586,8 +2586,8 @@ "logsource.product": "rpc_firewall", "refs": [ "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", "https://github.com/zeronetworks/rpcfirewall", + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_dcom_or_wmi.yml" ], "tags": [ @@ -2628,10 +2628,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/zeronetworks/rpcfirewall", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sasec_lateral_movement.yml" ], "tags": [ @@ -2672,12 +2672,12 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-pan/e44d984c-07d3-414c-8ffc-f8c8ad8512a8", - "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527", - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-RPRN-PAR.md", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/d42db7d5-f141-4466-8f47-0a4be14e2fc1", + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-pan/e44d984c-07d3-414c-8ffc-f8c8ad8512a8", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527", "https://github.com/zeronetworks/rpcfirewall", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-RPRN-PAR.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_printing_lateral_movement.yml" ], "tags": [ @@ -2700,10 +2700,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/02b1f559-fda2-4ba3-94c2-806eb2777183", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SRVS.md", + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/02b1f559-fda2-4ba3-94c2-806eb2777183", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sharphound_recon_sessions.yml" ], "tags": [ @@ -2735,10 +2735,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36942", - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-EFSR.md", "https://github.com/zeronetworks/rpcfirewall", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-EFSR.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_efs_abuse.yml" ], "tags": [ @@ -2761,10 +2761,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/zeronetworks/rpcfirewall", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sasec_recon.yml" ], "tags": [ @@ -2787,10 +2787,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-RRP.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rrp/0fa3191d-bb79-490a-81bd-54c2601b7a78", "https://github.com/zeronetworks/rpcfirewall", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-RRP.md", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_registry_lateral_movement.yml" ], "tags": [ @@ -2824,9 +2824,9 @@ "logsource.product": "rpc_firewall", "refs": [ "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SRVS.md", + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_server_service_abuse.yml" ], "tags": [ @@ -2849,10 +2849,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/zeronetworks/rpcfirewall", "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_atsvc_recon.yml" ], "tags": [ @@ -2943,11 +2943,11 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ + "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", + "https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow", "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://docs.microsoft.com/en-us/windows/win32/procthread/process-security-and-access-rights", - "https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow", - "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_susp_proc_access_lsass_susp_source.yml" ], "tags": [ @@ -3128,8 +3128,8 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://twitter.com/timbmsft/status/900724491076214784", "https://github.com/hlldz/Invoke-Phant0m", + "https://twitter.com/timbmsft/status/900724491076214784", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_invoke_phantom.yml" ], "tags": [ @@ -3162,9 +3162,9 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/dump-credentials-from-lsass-process-without-mimikatz", - "https://twitter.com/_xpn_/status/1491557187168178176", "https://twitter.com/mrd0x/status/1460597833917251595", + "https://twitter.com/_xpn_/status/1491557187168178176", + "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/dump-credentials-from-lsass-process-without-mimikatz", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_memdump_evasion.yml" ], "tags": [ @@ -3418,9 +3418,9 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ + "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", "https://blog.menasec.net/2019/02/threat-hunting-21-procdump-or-taskmgr.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.001/T1003.001.md", - "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", "https://research.splunk.com/endpoint/windows_possible_credential_dumping/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_memdump.yml" ], @@ -3455,10 +3455,10 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow", - "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", + "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", + "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_cred_dump_lsass_access.yml" ], "tags": [ @@ -3493,11 +3493,11 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ + "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", + "https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow", "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://docs.microsoft.com/en-us/windows/win32/procthread/process-security-and-access-rights", - "https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow", - "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_rare_proc_access_lsass.yml" ], "tags": [ @@ -3531,11 +3531,11 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ + "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", + "https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow", "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://docs.microsoft.com/en-us/windows/win32/procthread/process-security-and-access-rights", - "https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow", - "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_susp_proc_access_lsass.yml" ], "tags": [ @@ -3635,8 +3635,8 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://twitter.com/D1rkMtr/status/1611471891193298944?s=20", "https://github.com/D1rkMtr/UnhookingPatch", + "https://twitter.com/D1rkMtr/status/1611471891193298944?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_invoke_patchingapi.yml" ], "tags": [ @@ -3752,8 +3752,8 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/dump-credentials-from-lsass-process-without-mimikatz", "https://twitter.com/_xpn_/status/1491557187168178176", + "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/dump-credentials-from-lsass-process-without-mimikatz", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_memdump_indicators.yml" ], "tags": [ @@ -3787,9 +3787,9 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://codewhitesec.blogspot.com/2022/09/attacks-on-sysmon-revisited-sysmonente.html", - "https://github.com/codewhitesec/SysmonEnte/", "https://github.com/codewhitesec/SysmonEnte/blob/main/screens/1.png", + "https://github.com/codewhitesec/SysmonEnte/", + "https://codewhitesec.blogspot.com/2022/09/attacks-on-sysmon-revisited-sysmonente.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_hack_sysmonente.yml" ], "tags": [ @@ -3822,8 +3822,8 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://github.com/boku7/spawn", "https://github.com/boku7/injectAmsiBypass", + "https://github.com/boku7/spawn", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_cobaltstrike_bof_injection_pattern.yml" ], "tags": [ @@ -3946,8 +3946,8 @@ "logsource.category": "process_tampering", "logsource.product": "windows", "refs": [ - "https://twitter.com/SecurePeacock/status/1486054048390332423?s=20", "https://www.bleepingcomputer.com/news/microsoft/microsoft-sysmon-now-detects-malware-process-tampering-attempts/", + "https://twitter.com/SecurePeacock/status/1486054048390332423?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_process_hollowing.yml" ], "tags": [ @@ -4004,8 +4004,8 @@ "logsource.category": "sysmon_error", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://talesfrominfosec.blogspot.com/2017/12/killing-sysmon-silently.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_config_modification_error.yml" ], "tags": [ @@ -4038,8 +4038,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon", "https://medium.com/@olafhartong/sysmon-15-0-file-executable-detected-40fd64349f36", + "https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_file_executable.yml" ], "tags": [ @@ -4062,8 +4062,8 @@ "logsource.category": "sysmon_status", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://talesfrominfosec.blogspot.com/2017/12/killing-sysmon-silently.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_config_modification_status.yml" ], "tags": [ @@ -4083,22 +4083,307 @@ "uuid": "1f2b5353-573f-4880-8e33-7d04dcf97744", "value": "Sysmon Configuration Modification" }, + { + "description": "Detects the creation of a named pipe as used by CobaltStrike", + "meta": { + "author": "Florian Roth (Nextron Systems), Wojciech Lesicki", + "creation_date": "2021/05/25", + "falsepositive": [ + "Unknown" + ], + "filename": "pipe_created_hktl_cobaltstrike.yml", + "level": "critical", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://github.com/SigmaHQ/sigma/issues/253", + "https://redcanary.com/threat-detection-report/threats/cobalt-strike/", + "https://twitter.com/d4rksystem/status/1357010969264873472", + "https://labs.f-secure.com/blog/detecting-cobalt-strike-default-modules-via-named-pipe-analysis/", + "https://blog.cobaltstrike.com/2021/02/09/learn-pipe-fitting-for-all-of-your-offense-projects/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_cobaltstrike.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1055" + ] + }, + "related": [ + { + "dest-uuid": "43e7dc91-05b2-474c-b9ac-2ed4fe101f4d", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "d5601f8c-b26f-4ab0-9035-69e11a8d4ad2", + "value": "CobaltStrike Named Pipe" + }, + { + "description": "Detects creation of default named pipe used by the DiagTrackEoP POC, a tool that abuses \"SeImpersonate\" privilege.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2022/08/03", + "falsepositive": [ + "Unlikely" + ], + "filename": "pipe_created_hktl_diagtrack_eop.yml", + "level": "critical", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://github.com/Wh04m1001/DiagTrackEoP/blob/3a2fc99c9700623eb7dc7d4b5f314fd9ce5ef51f/main.cpp#L22", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_diagtrack_eop.yml" + ], + "tags": [ + "attack.privilege_escalation" + ] + }, + "uuid": "1f7025a6-e747-4130-aac4-961eb47015f1", + "value": "HackTool - DiagTrackEoP Default Named Pipe" + }, + { + "description": "Detects the pattern of a pipe name as used by the hacktool EfsPotato", + "meta": { + "author": "Florian Roth (Nextron Systems)", + "creation_date": "2021/08/23", + "falsepositive": [ + "Unknown" + ], + "filename": "pipe_created_hktl_efspotato.yml", + "level": "high", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://github.com/zcgonvh/EfsPotato", + "https://twitter.com/SBousseaden/status/1429530155291193354?s=20", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_efspotato.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1055" + ] + }, + "related": [ + { + "dest-uuid": "43e7dc91-05b2-474c-b9ac-2ed4fe101f4d", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "637f689e-b4a5-4a86-be0e-0100a0a33ba2", + "value": "HackTool - EfsPotato Named Pipe Creation" + }, + { + "description": "Detects PAExec default named pipe", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2022/10/26", + "falsepositive": [ + "Unknown" + ], + "filename": "pipe_created_paexec_default_pipe.yml", + "level": "medium", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://github.com/microsoft/Microsoft-365-Defender-Hunting-Queries/blob/efa17a600b43c897b4b7463cc8541daa1987eeb4/Command%20and%20Control/C2-NamedPipe.md", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_paexec_default_pipe.yml" + ], + "tags": [ + "attack.execution", + "attack.t1569.002" + ] + }, + "related": [ + { + "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "f6451de4-df0a-41fa-8d72-b39f54a08db5", + "value": "PAExec Default Named Pipe" + }, + { + "description": "Detects execution of PowerShell via creation of named pipe starting with PSHost", + "meta": { + "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", + "creation_date": "2019/09/12", + "falsepositive": [ + "Unknown" + ], + "filename": "pipe_created_powershell_execution_pipe.yml", + "level": "informational", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://threathunterplaybook.com/hunts/windows/190610-PwshAlternateHosts/notebook.html", + "https://threathunterplaybook.com/hunts/windows/190410-LocalPwshExecution/notebook.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_powershell_execution_pipe.yml" + ], + "tags": [ + "attack.execution", + "attack.t1059.001" + ] + }, + "related": [ + { + "dest-uuid": "970a3432-3237-47ad-bcca-7d8cbb217736", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "ac7102b4-9e1e-4802-9b4f-17c5524c015c", + "value": "PowerShell Execution Via Named Pipe" + }, + { + "description": "Detects default RemCom pipe creation", + "meta": { + "author": "Nikita Nazarov, oscd.community, Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/07", + "falsepositive": [ + "Legitimate Administrator activity" + ], + "filename": "pipe_created_remcom_default_pipe.yml", + "level": "medium", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view", + "https://github.com/kavika13/RemCom", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_remcom_default_pipe.yml" + ], + "tags": [ + "attack.lateral_movement", + "attack.t1021.002", + "attack.execution", + "attack.t1569.002" + ] + }, + "related": [ + { + "dest-uuid": "4f9ca633-15c5-463c-9724-bdcd54fde541", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "d36f87ea-c403-44d2-aa79-1a0ac7c24456", + "value": "RemCom Default Named Pipe" + }, + { + "description": "Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe", + "meta": { + "author": "Roberto Rodriguez @Cyb3rWard0g, Tim Shelton", + "creation_date": "2019/09/12", + "falsepositive": [ + "Programs using PowerShell directly without invocation of a dedicated interpreter." + ], + "filename": "pipe_created_powershell_alternate_host_pipe.yml", + "level": "medium", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://threathunterplaybook.com/hunts/windows/190610-PwshAlternateHosts/notebook.html", + "https://threathunterplaybook.com/hunts/windows/190410-LocalPwshExecution/notebook.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_powershell_alternate_host_pipe.yml" + ], + "tags": [ + "attack.execution", + "attack.t1059.001" + ] + }, + "related": [ + { + "dest-uuid": "970a3432-3237-47ad-bcca-7d8cbb217736", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "58cb02d5-78ce-4692-b3e1-dce850aae41a", + "value": "Alternate PowerShell Hosts Pipe" + }, + { + "description": "Detects the creation of a named pipe seen used by known APTs or malware.", + "meta": { + "author": "Florian Roth (Nextron Systems), blueteam0ps, elhoim", + "creation_date": "2017/11/06", + "falsepositive": [ + "Unknown" + ], + "filename": "pipe_created_mal_namedpipes.yml", + "level": "critical", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://www.us-cert.gov/ncas/alerts/TA17-117A", + "https://download.bitdefender.com/resources/files/News/CaseStudies/study/115/Bitdefender-Whitepaper-PAC-A4-en-EN1.pdf", + "https://thedfirreport.com/2022/02/21/qbot-and-zerologon-lead-to-full-domain-compromise/", + "https://unit42.paloaltonetworks.com/emissary-panda-attacks-middle-east-government-sharepoint-servers/", + "https://us-cert.cisa.gov/ncas/analysis-reports/ar19-304a", + "https://thedfirreport.com/2020/06/21/snatch-ransomware/", + "https://github.com/RiccardoAncarani/LiquidSnake", + "https://web.archive.org/web/20180725233601/https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf", + "https://www.fireeye.com/blog/threat-research/2020/12/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor.html", + "https://securelist.com/wild-neutron-economic-espionage-threat-actor-returns-with-new-tricks/71275/", + "https://securelist.com/faq-the-projectsauron-apt/75533/", + "https://www.accenture.com/us-en/blogs/cyber-defense/turla-belugasturgeon-compromises-government-entity", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_mal_namedpipes.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1055" + ] + }, + "related": [ + { + "dest-uuid": "43e7dc91-05b2-474c-b9ac-2ed4fe101f4d", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "fe3ac066-98bb-432a-b1e7-a5229cb39d4a", + "value": "Malicious Named Pipe Created" + }, { "description": "Detects the creation of a named pipe with a pattern found in CobaltStrike malleable C2 profiles", "meta": { "author": "Florian Roth (Nextron Systems), Christian Burkard (Nextron Systems)", "creation_date": "2021/07/30", "falsepositive": [ - "Chrome instances using the exact same pipe name \"mojo.something\"" + "Chrome instances using the exact same pipe name \"mojo.xxx\"" ], - "filename": "pipe_created_susp_cobaltstrike_pipe_patterns.yml", + "filename": "pipe_created_hktl_cobaltstrike_susp_pipe_patterns.yml", "level": "high", "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ "https://svch0st.medium.com/guide-to-named-pipes-and-hunting-for-cobalt-strike-pipes-dc46b2c5f575", "https://gist.github.com/MHaggis/6c600e524045a6d49c35291a21e10752", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_susp_cobaltstrike_pipe_patterns.yml" + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_cobaltstrike_susp_pipe_patterns.yml" ], "tags": [ "attack.defense_evasion", @@ -4119,55 +4404,56 @@ "value": "CobaltStrike Named Pipe Patterns" }, { - "description": "Detects the creation of a named pipe matching a pattern used by CobaltStrike Malleable C2 profiles", + "description": "Detects PsExec service default pipe creation", "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/07/30", + "author": "Thomas Patzke", + "creation_date": "2017/06/12", "falsepositive": [ "Unknown" ], - "filename": "pipe_created_mal_cobaltstrike_re.yml", - "level": "critical", + "filename": "pipe_created_sysinternals_psexec_default_pipe.yml", + "level": "low", "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://svch0st.medium.com/guide-to-named-pipes-and-hunting-for-cobalt-strike-pipes-dc46b2c5f575", - "https://gist.github.com/MHaggis/6c600e524045a6d49c35291a21e10752", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_mal_cobaltstrike_re.yml" + "https://jpcertcc.github.io/ToolAnalysisResultSheet", + "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_sysinternals_psexec_default_pipe.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.t1055" + "attack.execution", + "attack.t1569.002", + "attack.s0029" ] }, "related": [ { - "dest-uuid": "43e7dc91-05b2-474c-b9ac-2ed4fe101f4d", + "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", "tags": [ "estimative-language:likelihood-probability=\"almost-certain\"" ], "type": "related-to" } ], - "uuid": "0e7163d4-9e19-4fa7-9be6-000c61aad77a", - "value": "CobaltStrike Named Pipe Pattern Regex" + "uuid": "f3f3a972-f982-40ad-b63c-bca6afdfad7c", + "value": "PsExec Default Named Pipe" }, { - "description": "Detects well-known credential dumping tools execution via specific named pipes", + "description": "Detects well-known credential dumping tools execution via specific named pipe creation", "meta": { "author": "Teymur Kheirkhabarov, oscd.community", "creation_date": "2019/11/01", "falsepositive": [ "Legitimate Administrator using tool for password recovery" ], - "filename": "pipe_created_cred_dump_tools_named_pipes.yml", + "filename": "pipe_created_hktl_generic_cred_dump_tools_pipes.yml", "level": "critical", "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_cred_dump_tools_named_pipes.yml" + "https://image.slidesharecdn.com/zeronights2017kheirkhabarov-171118103000/75/hunting-for-credentials-dumping-in-windows-environment-57-2048.jpg?cb=1666035799", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_generic_cred_dump_tools_pipes.yml" ], "tags": [ "attack.credential_access", @@ -4208,323 +4494,24 @@ } ], "uuid": "961d0ba2-3eea-4303-a930-2cf78bbfcc5e", - "value": "Cred Dump-Tools Named Pipes" + "value": "HackTool - Credential Dumping Tools Named Pipe Created" }, { - "description": "Detects the creation of a named pipe as used by CobaltStrike", + "description": "Detects default CSExec pipe creation", "meta": { - "author": "Florian Roth (Nextron Systems), Wojciech Lesicki", - "creation_date": "2021/05/25", - "falsepositive": [ - "Unknown" - ], - "filename": "pipe_created_mal_cobaltstrike.yml", - "level": "critical", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://labs.f-secure.com/blog/detecting-cobalt-strike-default-modules-via-named-pipe-analysis/", - "https://redcanary.com/threat-detection-report/threats/cobalt-strike/", - "https://github.com/SigmaHQ/sigma/issues/253", - "https://twitter.com/d4rksystem/status/1357010969264873472", - "https://blog.cobaltstrike.com/2021/02/09/learn-pipe-fitting-for-all-of-your-offense-projects/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_mal_cobaltstrike.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.t1055" - ] - }, - "related": [ - { - "dest-uuid": "43e7dc91-05b2-474c-b9ac-2ed4fe101f4d", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "d5601f8c-b26f-4ab0-9035-69e11a8d4ad2", - "value": "CobaltStrike Named Pipe" - }, - { - "description": "Detects a named pipe used by Turla group samples", - "meta": { - "author": "Markus Neis", - "creation_date": "2017/11/06", - "falsepositive": [ - "Unknown" - ], - "filename": "pipe_created_apt_turla_namedpipes.yml", - "level": "critical", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://attack.mitre.org/groups/G0010/", - "Internal Research", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_apt_turla_namedpipes.yml" - ], - "tags": [ - "attack.g0010", - "attack.execution", - "attack.t1106" - ] - }, - "related": [ - { - "dest-uuid": "391d824f-0ef1-47a0-b0ee-c59a75e27670", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "739915e4-1e70-4778-8b8a-17db02f66db1", - "value": "Turla Group Named Pipes" - }, - { - "description": "Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe", - "meta": { - "author": "Roberto Rodriguez @Cyb3rWard0g, Tim Shelton", - "creation_date": "2019/09/12", - "falsepositive": [ - "Programs using PowerShell directly without invocation of a dedicated interpreter." - ], - "filename": "pipe_created_alternate_powershell_hosts_pipe.yml", - "level": "medium", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://threathunterplaybook.com/hunts/windows/190410-LocalPwshExecution/notebook.html", - "https://threathunterplaybook.com/hunts/windows/190610-PwshAlternateHosts/notebook.html", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_alternate_powershell_hosts_pipe.yml" - ], - "tags": [ - "attack.execution", - "attack.t1059.001" - ] - }, - "related": [ - { - "dest-uuid": "970a3432-3237-47ad-bcca-7d8cbb217736", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "58cb02d5-78ce-4692-b3e1-dce850aae41a", - "value": "Alternate PowerShell Hosts Pipe" - }, - { - "description": "Detects creation of default named pipe used by the DiagTrackEoP POC", - "meta": { - "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/03", - "falsepositive": [ - "Unlikely" - ], - "filename": "pipe_created_diagtrack_eop_default_pipe.yml", - "level": "critical", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://github.com/Wh04m1001/DiagTrackEoP/blob/3a2fc99c9700623eb7dc7d4b5f314fd9ce5ef51f/main.cpp#L22", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_diagtrack_eop_default_pipe.yml" - ], - "tags": [ - "attack.privilege_escalation" - ] - }, - "uuid": "1f7025a6-e747-4130-aac4-961eb47015f1", - "value": "DiagTrackEoP Default Named Pipe" - }, - { - "description": "Detects PAExec default named pipe", - "meta": { - "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/26", - "falsepositive": [ - "Unknown" - ], - "filename": "pipe_created_paexec_default_pipe.yml", - "level": "medium", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://github.com/microsoft/Microsoft-365-Defender-Hunting-Queries/blob/efa17a600b43c897b4b7463cc8541daa1987eeb4/Command%20and%20Control/C2-NamedPipe.md", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_paexec_default_pipe.yml" - ], - "tags": [ - "attack.execution", - "attack.t1569.002" - ] - }, - "related": [ - { - "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "f6451de4-df0a-41fa-8d72-b39f54a08db5", - "value": "PAExec Default Named Pipe" - }, - { - "description": "Detects the WMI Event Consumer service scrcons.exe creating a named pipe", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/09/01", - "falsepositive": [ - "Unknown" - ], - "filename": "pipe_created_susp_wmi_consumer_namedpipe.yml", - "level": "high", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://github.com/RiccardoAncarani/LiquidSnake", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_susp_wmi_consumer_namedpipe.yml" - ], - "tags": [ - "attack.t1047", - "attack.execution" - ] - }, - "related": [ - { - "dest-uuid": "01a5a209-b94c-450b-b7f9-946497d91055", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "493fb4ab-cdcc-4c4f-818c-0e363bd1e4bb", - "value": "WMI Event Consumer Created Named Pipe" - }, - { - "description": "Detects execution of PowerShell via creation of named pipe starting with PSHost", - "meta": { - "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2019/09/12", - "falsepositive": [ - "Unknown" - ], - "filename": "pipe_created_powershell_execution_pipe.yml", - "level": "informational", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://threathunterplaybook.com/hunts/windows/190410-LocalPwshExecution/notebook.html", - "https://threathunterplaybook.com/hunts/windows/190610-PwshAlternateHosts/notebook.html", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_powershell_execution_pipe.yml" - ], - "tags": [ - "attack.execution", - "attack.t1059.001" - ] - }, - "related": [ - { - "dest-uuid": "970a3432-3237-47ad-bcca-7d8cbb217736", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "ac7102b4-9e1e-4802-9b4f-17c5524c015c", - "value": "PowerShell Execution Via Named Pipe" - }, - { - "description": "Detects PsExec default pipe creation where the image executed is located in a suspicious location. Which could indicate that the tool is being used in an attack", - "meta": { - "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/04", - "falsepositive": [ - "Rare legitimate use of psexec from the locations mentioned above" - ], - "filename": "pipe_created_psexec_default_pipe_from_susp_location.yml", - "level": "high", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", - "https://jpcertcc.github.io/ToolAnalysisResultSheet", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_psexec_default_pipe_from_susp_location.yml" - ], - "tags": [ - "attack.execution", - "attack.t1569.002", - "attack.s0029" - ] - }, - "related": [ - { - "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "41504465-5e3a-4a5b-a5b4-2a0baadd4463", - "value": "PsExec Tool Execution From Suspicious Locations - PipeName" - }, - { - "description": "Detects the pattern of a pipe name as used by the tool EfsPotato", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/08/23", - "falsepositive": [ - "Unknown" - ], - "filename": "pipe_created_efspotato_namedpipe.yml", - "level": "high", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://twitter.com/SBousseaden/status/1429530155291193354?s=20", - "https://github.com/zcgonvh/EfsPotato", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_efspotato_namedpipe.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.t1055" - ] - }, - "related": [ - { - "dest-uuid": "43e7dc91-05b2-474c-b9ac-2ed4fe101f4d", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "637f689e-b4a5-4a86-be0e-0100a0a33ba2", - "value": "EfsPotato Named Pipe" - }, - { - "description": "Detecting use PsExec via Pipe Creation/Access to pipes", - "meta": { - "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/05/10", + "author": "Nikita Nazarov, oscd.community, Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/07", "falsepositive": [ "Legitimate Administrator activity" ], - "filename": "pipe_created_psexec_pipes_artifacts.yml", + "filename": "pipe_created_csexec_default_pipe.yml", "level": "medium", "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ "https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_psexec_pipes_artifacts.yml" + "https://github.com/malcomvetter/CSExec", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_csexec_default_pipe.yml" ], "tags": [ "attack.lateral_movement", @@ -4549,123 +4536,8 @@ "type": "related-to" } ], - "uuid": "9e77ed63-2ecf-4c7b-b09d-640834882028", - "value": "PsExec Pipes Artifacts" - }, - { - "description": "Detects the creation of a named pipe used by known APT malware", - "meta": { - "author": "Florian Roth (Nextron Systems), blueteam0ps, elhoim", - "creation_date": "2017/11/06", - "falsepositive": [ - "Unknown" - ], - "filename": "pipe_created_mal_namedpipes.yml", - "level": "critical", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://www.accenture.com/us-en/blogs/cyber-defense/turla-belugasturgeon-compromises-government-entity", - "https://unit42.paloaltonetworks.com/emissary-panda-attacks-middle-east-government-sharepoint-servers/", - "https://download.bitdefender.com/resources/files/News/CaseStudies/study/115/Bitdefender-Whitepaper-PAC-A4-en-EN1.pdf", - "https://www.us-cert.gov/ncas/alerts/TA17-117A", - "https://thedfirreport.com/2022/02/21/qbot-and-zerologon-lead-to-full-domain-compromise/", - "https://thedfirreport.com/2020/06/21/snatch-ransomware/", - "https://www.fireeye.com/blog/threat-research/2020/12/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor.html", - "https://securelist.com/wild-neutron-economic-espionage-threat-actor-returns-with-new-tricks/71275/", - "https://github.com/RiccardoAncarani/LiquidSnake", - "https://web.archive.org/web/20180725233601/https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf", - "https://us-cert.cisa.gov/ncas/analysis-reports/ar19-304a", - "https://securelist.com/faq-the-projectsauron-apt/75533/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_mal_namedpipes.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.t1055" - ] - }, - "related": [ - { - "dest-uuid": "43e7dc91-05b2-474c-b9ac-2ed4fe101f4d", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "fe3ac066-98bb-432a-b1e7-a5229cb39d4a", - "value": "Malicious Named Pipe" - }, - { - "description": "Detects PsExec service installation and execution events (service and Sysmon)", - "meta": { - "author": "Thomas Patzke", - "creation_date": "2017/06/12", - "falsepositive": [ - "Unknown" - ], - "filename": "pipe_created_psexec_default_pipe.yml", - "level": "low", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", - "https://jpcertcc.github.io/ToolAnalysisResultSheet", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_psexec_default_pipe.yml" - ], - "tags": [ - "attack.execution", - "attack.t1569.002", - "attack.s0029" - ] - }, - "related": [ - { - "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "f3f3a972-f982-40ad-b63c-bca6afdfad7c", - "value": "PsExec Default Named Pipe" - }, - { - "description": "Detects suspicious local connections via a named pipe to the AD FS configuration database (Windows Internal Database).\nUsed to access information such as the AD FS configuration settings which contains sensitive information used to sign SAML tokens.\n", - "meta": { - "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2021/10/08", - "falsepositive": [ - "Processes in the filter condition" - ], - "filename": "pipe_created_susp_adfs_namedpipe_connection.yml", - "level": "high", - "logsource.category": "pipe_created", - "logsource.product": "windows", - "refs": [ - "https://o365blog.com/post/adfs/", - "https://github.com/Azure/SimuLand", - "https://github.com/Azure/Azure-Sentinel/blob/f99542b94afe0ad2f19a82cc08262e7ac8e1428e/Detections/SecurityEvent/ADFSDBNamedPipeConnection.yaml", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_susp_adfs_namedpipe_connection.yml" - ], - "tags": [ - "attack.collection", - "attack.t1005" - ] - }, - "related": [ - { - "dest-uuid": "3c4a2599-71ee-4405-ba1e-0e28414b4bc5", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "1ea13e8c-03ea-409b-877d-ce5c3d2c1cb3", - "value": "ADFS Database Named Pipe Connection" + "uuid": "f318b911-ea88-43f4-9281-0de23ede628e", + "value": "CSExec Default Named Pipe" }, { "description": "Detects creation of default named pipes used by the Koh tool", @@ -4675,13 +4547,13 @@ "falsepositive": [ "Unlikely" ], - "filename": "pipe_created_koh_default_pipe.yml", + "filename": "pipe_created_hktl_koh_default_pipe.yml", "level": "critical", "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ "https://github.com/GhostPack/Koh/blob/0283d9f3f91cf74732ad377821986cfcb088e20a/Clients/BOF/KohClient.c#L12", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_koh_default_pipe.yml" + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_koh_default_pipe.yml" ], "tags": [ "attack.privilege_escalation", @@ -4707,7 +4579,145 @@ } ], "uuid": "0adc67e0-a68f-4ffd-9c43-28905aad5d6a", - "value": "Koh Default Named Pipes" + "value": "HackTool - Koh Default Named Pipe" + }, + { + "description": "Detects suspicious local connections via a named pipe to the AD FS configuration database (Windows Internal Database).\nUsed to access information such as the AD FS configuration settings which contains sensitive information used to sign SAML tokens.\n", + "meta": { + "author": "Roberto Rodriguez @Cyb3rWard0g", + "creation_date": "2021/10/08", + "falsepositive": [ + "Processes in the filter condition" + ], + "filename": "pipe_created_susp_adfs_namedpipe_connection.yml", + "level": "high", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://github.com/Azure/Azure-Sentinel/blob/f99542b94afe0ad2f19a82cc08262e7ac8e1428e/Detections/SecurityEvent/ADFSDBNamedPipeConnection.yaml", + "https://o365blog.com/post/adfs/", + "https://github.com/Azure/SimuLand", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_susp_adfs_namedpipe_connection.yml" + ], + "tags": [ + "attack.collection", + "attack.t1005" + ] + }, + "related": [ + { + "dest-uuid": "3c4a2599-71ee-4405-ba1e-0e28414b4bc5", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "1ea13e8c-03ea-409b-877d-ce5c3d2c1cb3", + "value": "ADFS Database Named Pipe Connection" + }, + { + "description": "Detects the WMI Event Consumer service scrcons.exe creating a named pipe", + "meta": { + "author": "Florian Roth (Nextron Systems)", + "creation_date": "2021/09/01", + "falsepositive": [ + "Unknown" + ], + "filename": "pipe_created_scrcons_wmi_consumer_namedpipe.yml", + "level": "high", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://github.com/RiccardoAncarani/LiquidSnake", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_scrcons_wmi_consumer_namedpipe.yml" + ], + "tags": [ + "attack.t1047", + "attack.execution" + ] + }, + "related": [ + { + "dest-uuid": "01a5a209-b94c-450b-b7f9-946497d91055", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "493fb4ab-cdcc-4c4f-818c-0e363bd1e4bb", + "value": "WMI Event Consumer Created Named Pipe" + }, + { + "description": "Detects the creation of a named pipe matching a pattern used by CobaltStrike Malleable C2 profiles", + "meta": { + "author": "Florian Roth (Nextron Systems)", + "creation_date": "2021/07/30", + "falsepositive": [ + "Unknown" + ], + "filename": "pipe_created_hktl_cobaltstrike_re.yml", + "level": "critical", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://svch0st.medium.com/guide-to-named-pipes-and-hunting-for-cobalt-strike-pipes-dc46b2c5f575", + "https://gist.github.com/MHaggis/6c600e524045a6d49c35291a21e10752", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_cobaltstrike_re.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1055" + ] + }, + "related": [ + { + "dest-uuid": "43e7dc91-05b2-474c-b9ac-2ed4fe101f4d", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "0e7163d4-9e19-4fa7-9be6-000c61aad77a", + "value": "CobaltStrike Named Pipe Pattern Regex" + }, + { + "description": "Detects PsExec default pipe creation where the image executed is located in a suspicious location. Which could indicate that the tool is being used in an attack", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2022/08/04", + "falsepositive": [ + "Rare legitimate use of psexec from the locations mentioned above" + ], + "filename": "pipe_created_sysinternals_psexec_default_pipe_susp_location.yml", + "level": "high", + "logsource.category": "pipe_created", + "logsource.product": "windows", + "refs": [ + "https://jpcertcc.github.io/ToolAnalysisResultSheet", + "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_sysinternals_psexec_default_pipe_susp_location.yml" + ], + "tags": [ + "attack.execution", + "attack.t1569.002", + "attack.s0029" + ] + }, + "related": [ + { + "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "41504465-5e3a-4a5b-a5b4-2a0baadd4463", + "value": "PsExec Tool Execution From Suspicious Locations - PipeName" }, { "description": "This method detects mimikatz keywords in different Eventlogs (some of them only appear in older Mimikatz version that are however still used by different threat groups)", @@ -5156,8 +5166,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4699", "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4701", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4699", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_scheduled_task_delete_or_disable.yml" ], "tags": [ @@ -5342,8 +5352,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-6423", + "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_device_installation_blocked.yml" ], "tags": "No established tags" @@ -5397,8 +5407,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4672", "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4964", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4672", "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_admin_logon.yml" ], @@ -5510,8 +5520,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/menasec1/status/1106899890377052160", "https://www.secureworks.com/blog/ransomware-as-a-distraction", + "https://twitter.com/menasec1/status/1106899890377052160", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_gpo_scheduledtasks.yml" ], "tags": [ @@ -5578,11 +5588,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4624", - "https://github.com/sensepost/ruler/issues/47", - "https://github.com/sensepost/ruler", - "https://github.com/staaldraad/go-ntlm/blob/cd032d41aa8ce5751c07cb7945400c0f5c81e2eb/ntlm/ntlmv1.go#L427", "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4776", + "https://github.com/staaldraad/go-ntlm/blob/cd032d41aa8ce5751c07cb7945400c0f5c81e2eb/ntlm/ntlmv1.go#L427", + "https://github.com/sensepost/ruler", + "https://github.com/sensepost/ruler/issues/47", + "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4624", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_alert_ruler.yml" ], "tags": [ @@ -5672,9 +5682,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://awakesecurity.com/blog/threat-hunting-for-paexec/", "https://blog.f-secure.com/wp-content/uploads/2019/10/CosmicDuke.pdf", "https://www.fireeye.com/blog/threat-research/2017/05/wannacry-malware-profile.html", + "https://awakesecurity.com/blog/threat-hunting-for-paexec/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_mal_service_installs.yml" ], "tags": [ @@ -5868,8 +5878,8 @@ "logsource.product": "windows", "refs": [ "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4647", - "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4634", + "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_user_logoff.yml" ], "tags": "No established tags" @@ -5922,9 +5932,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", "https://docs.microsoft.com/en-gb/sysinternals/downloads/sdelete", "https://jpcertcc.github.io/ToolAnalysisResultSheet/details/sdelete.htm", + "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_sdelete.yml" ], "tags": [ @@ -6043,9 +6053,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://posts.specterops.io/hunting-in-active-directory-unconstrained-delegation-forests-trusts-71f2b33688e1", "https://dirkjanm.io/a-different-way-of-abusing-zerologon/", "https://twitter.com/_dirkjan/status/1309214379003588608", + "https://posts.specterops.io/hunting-in-active-directory-unconstrained-delegation-forests-trusts-71f2b33688e1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dce_rpc_smb_spoolss_named_pipe.yml" ], "tags": [ @@ -6170,9 +6180,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://threathunterplaybook.com/hunts/windows/180815-ADObjectAccessReplication/notebook.html", "https://threathunterplaybook.com/library/windows/active_directory_replication.html", "https://threathunterplaybook.com/hunts/windows/190101-ADModDirectoryReplication/notebook.html", + "https://threathunterplaybook.com/hunts/windows/180815-ADObjectAccessReplication/notebook.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_ad_object_writedac_access.yml" ], "tags": [ @@ -6386,8 +6396,8 @@ "logsource.product": "windows", "refs": [ "https://blog.fox-it.com/2020/03/19/ldapfragger-command-and-control-over-ldap-attributes/", - "https://medium.com/@ivecodoe/detecting-ldapfragger-a-newly-released-cobalt-strike-beacon-using-ldap-for-c2-communication-c274a7f00961", "https://github.com/fox-it/LDAPFragger", + "https://medium.com/@ivecodoe/detecting-ldapfragger-a-newly-released-cobalt-strike-beacon-using-ldap-for-c2-communication-c274a7f00961", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_ldap_dataexchange.yml" ], "tags": [ @@ -6528,9 +6538,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2", "https://twitter.com/gentilkiwi/status/1003236624925413376", "https://blog.alsid.eu/dcshadow-explained-4510f52fc19d", - "https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_possible_dc_shadow.yml" ], "tags": [ @@ -6596,8 +6606,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/matthewdunwoody/status/1352356685982146562", "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4699", + "https://twitter.com/matthewdunwoody/status/1352356685982146562", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_scheduled_task_deletion.yml" ], "tags": [ @@ -6675,8 +6685,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4616", - "Live environment caused by malware", "Private Cuckoo Sandbox (from many years ago, no longer have hash, NDA as well)", + "Live environment caused by malware", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_time_modification.yml" ], "tags": [ @@ -6890,8 +6900,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/menasec1/status/1111556090137903104", "https://www.specterops.io/assets/resources/an_ace_up_the_sleeve.pdf", + "https://twitter.com/menasec1/status/1111556090137903104", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_account_backdoor_dcsync_rights.yml" ], "tags": [ @@ -6990,8 +7000,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://docs.google.com/presentation/d/1dkrldTTlN3La-OjWtkWJBb4hVk6vfsSMBFBERs6R8zA/edit", "https://github.com/SigmaHQ/sigma/blob/master/documentation/logsource-guides/windows/service/security.md", + "https://docs.google.com/presentation/d/1dkrldTTlN3La-OjWtkWJBb4hVk6vfsSMBFBERs6R8zA/edit", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_disable_event_auditing_critical.yml" ], "tags": [ @@ -7242,10 +7252,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://securityjosh.github.io/2020/04/23/Mute-Sysmon.html", "https://twitter.com/SecurityJosh/status/1283027365770276866", "https://twitter.com/Flangvik/status/1283054508084473861", "https://gist.github.com/Cyb3rWard0g/cf08c38c61f7e46e8404b38201ca01c8", + "https://securityjosh.github.io/2020/04/23/Mute-Sysmon.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_sysmon_channel_reference_deletion.yml" ], "tags": [ @@ -7558,9 +7568,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://isc.sans.edu/forums/diary/Active+Directory+Certificate+Services+ADCS+PKI+domain+admin+vulnerability/27668/", "https://github.com/topotam/PetitPotam", "https://github.com/splunk/security_content/blob/develop/detections/endpoint/petitpotam_suspicious_kerberos_tgt_request.yml", + "https://isc.sans.edu/forums/diary/Active+Directory+Certificate+Services+ADCS+PKI+domain+admin+vulnerability/27668/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_petitpotam_susp_tgt_request.yml" ], "tags": [ @@ -7853,9 +7863,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4743", "https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4741", + "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_add_remove_computer.yml" ], "tags": "No established tags" @@ -8157,9 +8167,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://threathunterplaybook.com/hunts/windows/180815-ADObjectAccessReplication/notebook.html", "https://threathunterplaybook.com/library/windows/active_directory_replication.html", "https://threathunterplaybook.com/hunts/windows/190101-ADModDirectoryReplication/notebook.html", + "https://threathunterplaybook.com/hunts/windows/180815-ADObjectAccessReplication/notebook.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_ad_replication_non_machine_account.yml" ], "tags": [ @@ -8213,9 +8223,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4800", - "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", + "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4800", "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_workstation_was_locked.yml" ], @@ -8237,16 +8247,16 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", - "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", + "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", + "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", + "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", + "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", + "https://bunnyinside.com/?term=f71e8cb9c76a", "http://managed670.rssing.com/chan-5590147/all_p1.html", "https://twitter.com/_xpn_/status/1268712093928378368", - "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", - "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", + "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", "https://github.com/dotnet/runtime/blob/ee2355c801d892f2894b0f7b14a20e6cc50e0e54/docs/design/coreclr/jit/viewing-jit-dumps.md#setting-configuration-variables", - "https://bunnyinside.com/?term=f71e8cb9c76a", - "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dot_net_etw_tamper.yml" ], "tags": [ @@ -8450,8 +8460,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/Set-AuditRule/blob/c3dec5443414231714d850565d364ca73475ade5/rules/registry/aad_connect_health_service_agent.yml", "https://o365blog.com/post/hybridhealthagent/", + "https://github.com/OTRF/Set-AuditRule/blob/c3dec5443414231714d850565d364ca73475ade5/rules/registry/aad_connect_health_service_agent.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_aadhealth_svc_agent_regkey_access.yml" ], "tags": [ @@ -8551,8 +8561,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://adsecurity.org/?p=2053", "https://blog.harmj0y.net/redteaming/another-word-on-delegation/", + "https://adsecurity.org/?p=2053", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_alert_enable_weak_encryption.yml" ], "tags": [ @@ -8680,8 +8690,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/ThreatHunter-Playbook/blob/f7a58156dbfc9b019f17f638b8c62d22e557d350/playbooks/WIN-201012004336.yaml", "https://securitydatasets.com/notebooks/atomic/windows/lateral_movement/SDWIN-200806015757.html?highlight=create%20file", + "https://github.com/OTRF/ThreatHunter-Playbook/blob/f7a58156dbfc9b019f17f638b8c62d22e557d350/playbooks/WIN-201012004336.yaml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_smb_file_creation_admin_shares.yml" ], "tags": [ @@ -8748,8 +8758,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/topotam/PetitPotam", "https://github.com/splunk/security_content/blob/0dd6de32de2118b2818550df9e65255f4109a56d/detections/endpoint/petitpotam_network_share_access_request.yml", + "https://github.com/topotam/PetitPotam", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_petitpotam_network_share.yml" ], "tags": [ @@ -8782,8 +8792,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "http://www.stuffithoughtiknew.com/2019/02/detecting-bloodhound.html", "https://docs.microsoft.com/en-us/windows/win32/adschema/attributes-all", + "http://www.stuffithoughtiknew.com/2019/02/detecting-bloodhound.html", "https://www.specterops.io/assets/resources/an_ace_up_the_sleeve.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_ad_user_enumeration.yml" ], @@ -8817,9 +8827,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://adsecurity.org/?p=3466", - "https://blog.harmj0y.net/redteaming/another-word-on-delegation/", "https://msdn.microsoft.com/en-us/library/cc220234.aspx", + "https://blog.harmj0y.net/redteaming/another-word-on-delegation/", + "https://adsecurity.org/?p=3466", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_alert_ad_user_backdoors.yml" ], "tags": [ @@ -8887,8 +8897,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", "https://jpcertcc.github.io/ToolAnalysisResultSheet", + "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_mal_wceaux_dll.yml" ], "tags": [ @@ -8922,8 +8932,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2021/08/29/cobalt-strike-a-defenders-guide/", "https://www.sans.org/webcasts/119395", + "https://thedfirreport.com/2021/08/29/cobalt-strike-a-defenders-guide/", "https://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_cobaltstrike_service_installs.yml" ], @@ -9008,10 +9018,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/gentilkiwi/status/1003236624925413376", "https://blog.blacklanternsecurity.com/p/detecting-dcsync?s=r", - "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4662", "https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2", + "https://twitter.com/gentilkiwi/status/1003236624925413376", + "https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4662", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dcsync.yml" ], "tags": [ @@ -9082,8 +9092,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.elastic.co/guide/en/security/current/windows-service-installed-via-an-unusual-client.html", "https://twitter.com/SBousseaden/status/1490608838701166596", + "https://www.elastic.co/guide/en/security/current/windows-service-installed-via-an-unusual-client.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_service_installation_by_unusal_client.yml" ], "tags": [ @@ -9150,8 +9160,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/helloexp/0day/blob/614227a7b9beb0e91e7e2c6a5e532e6f7a8e883c/00-CVE_EXP/CVE-2021-42287/sam-the-admin/sam_the_admin.py", - "https://github.com/WazeHell/sam-theadmin/blob/main/sam_the_admin.py", "https://twitter.com/malmoeb/status/1511760068743766026", + "https://github.com/WazeHell/sam-theadmin/blob/main/sam_the_admin.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_computer_name.yml" ], "tags": [ @@ -9286,8 +9296,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/iadgov/Event-Forwarding-Guidance/tree/master/Events", "https://blog.stealthbits.com/how-to-detect-pass-the-hash-attacks/", + "https://github.com/iadgov/Event-Forwarding-Guidance/tree/master/Events", "https://blog.binarydefense.com/reliably-detecting-pass-the-hash-through-event-log-analysis", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_pass_the_hash_2.yml" ], @@ -9504,9 +9514,9 @@ "refs": [ "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", - "https://www.cisecurity.org/controls/cis-controls-list/", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=634", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4730", + "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_security_enabled_global_group_deleted.yml" ], "tags": "No established tags" @@ -9595,11 +9605,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=633", - "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", - "https://www.cisecurity.org/controls/cis-controls-list/", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4729", + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", + "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=633", + "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_member_removed_security_enabled_global_group.yml" ], "tags": "No established tags" @@ -9809,11 +9819,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4728", "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", - "https://www.cisecurity.org/controls/cis-controls-list/", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=632", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4728", + "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_member_added_security_enabled_global_group.yml" ], "tags": "No established tags" @@ -9950,8 +9960,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/JohnLaTwC/status/1004895028995477505", "https://goo.gl/PsqrhT", + "https://twitter.com/JohnLaTwC/status/1004895028995477505", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/ntlm/win_susp_ntlm_auth.yml" ], "tags": [ @@ -10067,10 +10077,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/DidierStevens/status/1217533958096924676", "https://twitter.com/VM_vivisector/status/1217190929330655232", - "https://www.youtube.com/watch?v=ebmW42YYveI", "https://nullsec.us/windows-event-log-audit-cve/", + "https://twitter.com/DidierStevens/status/1217533958096924676", + "https://www.youtube.com/watch?v=ebmW42YYveI", "https://twitter.com/FlemmingRiis/status/1217147415482060800", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/microsoft-windows_audit_cve/win_audit_cve.yml" ], @@ -10149,8 +10159,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://technet.microsoft.com/en-us/library/cc742154(v=ws.11).aspx", "https://www.hybrid-analysis.com/sample/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa?environmentId=100", + "https://technet.microsoft.com/en-us/library/cc742154(v=ws.11).aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/microsoft_windows_backup/win_susp_backup_delete.yml" ], "tags": [ @@ -10206,8 +10216,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://technet.microsoft.com/en-us/library/security/4022344", "https://bugs.chromium.org/p/project-zero/issues/detail?id=1252&desc=5", + "https://technet.microsoft.com/en-us/library/security/4022344", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/windows_error_reporting/win_application_msmpeng_crash_wer.yml" ], "tags": [ @@ -10248,8 +10258,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://technet.microsoft.com/en-us/library/security/4022344", "https://bugs.chromium.org/p/project-zero/issues/detail?id=1252&desc=5", + "https://technet.microsoft.com/en-us/library/security/4022344", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/application_error/win_application_msmpeng_crash_error.yml" ], "tags": [ @@ -10290,9 +10300,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/deepinstinct/Lsass-Shtinkering", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-erref/596a1078-e883-4972-9bbc-49e60bebca55", + "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/application_error/win_werfault_susp_lsass_credential_dump.yml" ], "tags": [ @@ -10359,8 +10369,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/identity/software-restriction-policies/software-restriction-policies", "https://github.com/nasbench/EVTX-ETW-Resources/blob/7a806a148b3d9d381193d4a80356016e6e8b1ee8/ETWEventsList/CSV/Windows11/22H2/W11_22H2_Pro_20220920_22621.382/Providers/Microsoft-Windows-AppXDeployment-Server.csv", + "https://learn.microsoft.com/en-us/windows-server/identity/software-restriction-policies/software-restriction-policies", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/microsoft_windows_software_restriction_policies/win_software_restriction_policies_block.yml" ], "tags": [ @@ -10393,9 +10403,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/5092b2672b4cb87a8dd1c2e6047b487b95995ad8ed5e9fc217f46b8bfb1b8c01", - "https://www.virustotal.com/gui/file/15b57c1b68cd6ce3c161042e0f3be9f32d78151fe95461eedc59a79fc222c7ed", "https://www.virustotal.com/gui/file/13828b390d5f58b002e808c2c4f02fdd920e236cc8015480fa33b6c1a9300e31", + "https://www.virustotal.com/gui/file/15b57c1b68cd6ce3c161042e0f3be9f32d78151fe95461eedc59a79fc222c7ed", + "https://www.virustotal.com/gui/file/5092b2672b4cb87a8dd1c2e6047b487b95995ad8ed5e9fc217f46b8bfb1b8c01", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/Other/win_av_relevant_match.yml" ], "tags": [ @@ -10614,8 +10624,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/07/11/select-xmrig-from-sqlserver/", "https://www.netspi.com/blog/technical/network-penetration-testing/sql-server-persistence-part-1-startup-stored-procedures/", + "https://thedfirreport.com/2022/07/11/select-xmrig-from-sqlserver/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/mssqlserver/win_mssql_xp_cmdshell_change.yml" ], "tags": [ @@ -10671,8 +10681,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/07/11/select-xmrig-from-sqlserver/", "https://www.netspi.com/blog/technical/network-penetration-testing/sql-server-persistence-part-1-startup-stored-procedures/", + "https://thedfirreport.com/2022/07/11/select-xmrig-from-sqlserver/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/mssqlserver/win_mssql_xp_cmdshell_audit_log.yml" ], "tags": [ @@ -10718,9 +10728,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/sql/t-sql/statements/drop-server-audit-transact-sql?view=sql-server-ver16", "https://docs.microsoft.com/en-us/sql/t-sql/statements/alter-server-audit-transact-sql?view=sql-server-ver16", "https://www.netspi.com/blog/technical/network-penetration-testing/sql-server-persistence-part-1-startup-stored-procedures/", + "https://docs.microsoft.com/en-us/sql/t-sql/statements/drop-server-audit-transact-sql?view=sql-server-ver16", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/mssqlserver/win_mssql_disable_audit_settings.yml" ], "tags": [ @@ -10875,8 +10885,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/nas_bench/status/1539679555908141061", "https://twitter.com/j00sean/status/1537750439701225472", + "https://twitter.com/nas_bench/status/1539679555908141061", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/diagnosis/scripted/win_diagnosis_scripted_load_remote_diagcab.yml" ], "tags": [ @@ -10899,9 +10909,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_image_loaded.yml" ], "tags": [ @@ -10924,9 +10934,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_image_blocked.yml" ], "tags": [ @@ -10949,9 +10959,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_whql_failure.yml" ], "tags": [ @@ -10974,10 +10984,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://github.com/MicrosoftDocs/windows-itpro-docs/blob/40fe118976734578f83e5e839b9c63ae7a4af82d/windows/security/threat-protection/windows-defender-application-control/event-id-explanations.md#windows-codeintegrity-operational-log", - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", "https://twitter.com/SBousseaden/status/1483810148602814466", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_attempted_dll_load.yml" ], "tags": [ @@ -11000,9 +11010,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_unsigned_driver_loaded.yml" ], "tags": [ @@ -11025,9 +11035,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_unsigned_image_loaded.yml" ], "tags": [ @@ -11050,9 +11060,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_blocked_protected_process_file.yml" ], "tags": [ @@ -11076,8 +11086,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/MicrosoftDocs/windows-itpro-docs/blob/40fe118976734578f83e5e839b9c63ae7a4af82d/windows/security/threat-protection/windows-defender-application-control/event-id-explanations.md#windows-codeintegrity-operational-log", - "https://twitter.com/wdormann/status/1590434950335320065", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://twitter.com/wdormann/status/1590434950335320065", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_enforced_policy_block.yml" ], "tags": [ @@ -11110,9 +11120,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_driver_blocked.yml" ], "tags": [ @@ -11145,9 +11155,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations", + "https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_driver_loaded.yml" ], "tags": [ @@ -11170,9 +11180,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/afwu/PrintNightmare", - "https://github.com/hhlxf/PrintNightmare", "https://twitter.com/KevTheHermit/status/1410203844064301056", + "https://github.com/hhlxf/PrintNightmare", + "https://github.com/afwu/PrintNightmare", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/smbclient/security/win_smbclient_security_susp_failed_guest_logon.yml" ], "tags": [ @@ -11228,11 +11238,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://virtualizationreview.com/articles/2020/05/21/ssh-server-on-windows-10.aspx", - "https://docs.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse", - "https://github.com/mdecrevoisier/EVTX-to-MITRE-Attack/tree/master/TA0008-Lateral%20Movement/T1021.004-Remote%20Service%20SSH", - "https://winaero.com/enable-openssh-server-windows-10/", "https://medium.com/threatpunter/detecting-adversary-tradecraft-with-image-load-event-logging-and-eql-8de93338c16", + "https://docs.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse", + "https://winaero.com/enable-openssh-server-windows-10/", + "https://virtualizationreview.com/articles/2020/05/21/ssh-server-on-windows-10.aspx", + "https://github.com/mdecrevoisier/EVTX-to-MITRE-Attack/tree/master/TA0008-Lateral%20Movement/T1021.004-Remote%20Service%20SSH", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/openssh/win_sshd_openssh_server_listening_on_socket.yml" ], "tags": [ @@ -11265,9 +11275,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://github.com/nasbench/EVTX-ETW-Resources/blob/7a806a148b3d9d381193d4a80356016e6e8b1ee8/ETWProvidersManifests/Windows11/22H2/W11_22H2_Pro_20221220_22621.963/WEPExplorer/LsaSrv.xml", "https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/understand-security-identifiers", "https://learn.microsoft.com/en-us/windows-server/security/credentials-protection-and-management/configuring-additional-lsa-protection", - "https://github.com/nasbench/EVTX-ETW-Resources/blob/7a806a148b3d9d381193d4a80356016e6e8b1ee8/ETWProvidersManifests/Windows11/22H2/W11_22H2_Pro_20221220_22621.963/WEPExplorer/LsaSrv.xml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/lsa_server/win_lsa_server_normal_user_admin.yml" ], "tags": [ @@ -11315,8 +11325,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/microsoft-365/security/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide", "https://bhabeshraj.com/post/tampering-with-microsoft-defenders-tamper-protection", + "https://learn.microsoft.com/en-us/microsoft-365/security/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_tamper_protection_trigger.yml" ], "tags": [ @@ -11350,8 +11360,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-antivirus/troubleshoot-windows-defender-antivirus", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_disabled.yml" ], "tags": [ @@ -11494,9 +11504,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "Internal Research", "https://gist.github.com/nasbench/33732d6705cbdc712fae356f07666346", "https://www.microsoft.com/en-us/security/blog/2023/04/11/guidance-for-investigating-attacks-using-cve-2022-21894-the-blacklotus-campaign/", + "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_real_time_protection_errors.yml" ], "tags": [ @@ -11529,8 +11539,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-antivirus/troubleshoot-microsoft-defender-antivirus", "https://answers.microsoft.com/en-us/protect/forum/mse-protect_scanning/microsoft-antimalware-has-removed-history-of/f15af6c9-01a9-4065-8c6c-3f2bdc7de45e", + "https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-antivirus/troubleshoot-microsoft-defender-antivirus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_history_delete.yml" ], "tags": [ @@ -11753,8 +11763,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/malmoeb/status/1535142803075960832", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1197/T1197.md", + "https://twitter.com/malmoeb/status/1535142803075960832", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/bits_client/win_bits_client_new_transfer_via_uncommon_tld.yml" ], "tags": [ @@ -11856,10 +11866,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/bits_client/win_bits_client_new_transfer_via_ip_address.yml" ], "tags": [ @@ -11927,9 +11937,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/malmoeb/status/1535142803075960832", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1197/T1197.md", + "https://twitter.com/malmoeb/status/1535142803075960832", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/bits_client/win_bits_client_new_transfer_via_file_sharing_domains.yml" ], "tags": [ @@ -11996,8 +12006,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://ngrok.com/", "https://twitter.com/tekdefense/status/1519711183162556416?s=12&t=OTsHCBkQOTNs1k3USz65Zg", + "https://ngrok.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/terminalservices/win_terminalservices_rdp_ngrok.yml" ], "tags": [ @@ -12063,9 +12073,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", - "https://twitter.com/gentilkiwi/status/861641945944391680", "https://technet.microsoft.com/en-us/library/cc735829(v=ws.10).aspx", + "https://twitter.com/gentilkiwi/status/861641945944391680", + "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/dns_server/win_dns_server_susp_server_level_plugin_dll.yml" ], "tags": [ @@ -12687,6 +12697,39 @@ "uuid": "b98a10af-1e1e-44a7-bab2-4cc026917648", "value": "New PDQDeploy Service - Client Side" }, + { + "description": "Detects RemCom service installation and execution events", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/07", + "falsepositive": [ + "Unknown" + ], + "filename": "win_system_service_install_remcom.yml", + "level": "medium", + "logsource.category": "No established category", + "logsource.product": "windows", + "refs": [ + "https://github.com/kavika13/RemCom/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_remcom.yml" + ], + "tags": [ + "attack.execution", + "attack.t1569.002" + ] + }, + "related": [ + { + "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "9e36ed87-4986-482e-8e3b-5c23ffff11bf", + "value": "RemCom Service Installation" + }, { "description": "Detects PAExec service installation", "meta": { @@ -12893,6 +12936,39 @@ "uuid": "a2e5019d-a658-4c6a-92bf-7197b54e2cae", "value": "PowerShell Scripts Installed as Services" }, + { + "description": "Detects CSExec service installation and execution events", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/07", + "falsepositive": [ + "Unknown" + ], + "filename": "win_system_service_install_csexecsvc.yml", + "level": "medium", + "logsource.category": "No established category", + "logsource.product": "windows", + "refs": [ + "https://github.com/malcomvetter/CSExec", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_csexecsvc.yml" + ], + "tags": [ + "attack.execution", + "attack.t1569.002" + ] + }, + "related": [ + { + "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "a27e5fa9-c35e-4e3d-b7e0-1ce2af66ad12", + "value": "CSExec Service Installation" + }, { "description": "Detects known malicious service installs that appear in cases in which a Cobalt Strike beacon elevates privileges or lateral movement", "meta": { @@ -12906,8 +12982,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2021/08/29/cobalt-strike-a-defenders-guide/", "https://www.sans.org/webcasts/119395", + "https://thedfirreport.com/2021/08/29/cobalt-strike-a-defenders-guide/", "https://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_cobaltstrike_service_installs.yml" ], @@ -12989,7 +13065,7 @@ "value": "Invoke-Obfuscation COMPRESS OBFUSCATION - System" }, { - "description": "Detects PsExec service installation and execution events (service and Sysmon)", + "description": "Detects installation or execution of services", "meta": { "author": "Florian Roth (Nextron Systems)", "creation_date": "2022/03/21", @@ -13020,7 +13096,7 @@ } ], "uuid": "d26ce60c-2151-403c-9a42-49420d87b5e4", - "value": "Hacktool Service Registration or Execution" + "value": "HackTool Service Registration or Execution" }, { "description": "Detects Obfuscated use of stdin to execute PowerShell", @@ -13134,7 +13210,7 @@ { "description": "Detects known malicious service installation that appear in cases in which a Sliver implants execute the PsExec commands", "meta": { - "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali", + "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", "creation_date": "2022/08/25", "falsepositive": [ "Unknown" @@ -13144,8 +13220,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/BishopFox/sliver/blob/79f2d48fcdfc2bee4713b78d431ea4b27f733f30/client/command/commands.go#L1231", "https://www.microsoft.com/security/blog/2022/08/24/looking-for-the-sliver-lining-hunting-for-emerging-command-and-control-frameworks/", + "https://github.com/BishopFox/sliver/blob/79f2d48fcdfc2bee4713b78d431ea4b27f733f30/client/command/commands.go#L1231", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_sliver.yml" ], "tags": [ @@ -13381,6 +13457,41 @@ "uuid": "91c49341-e2ef-40c0-ac45-49ec5c3fe26c", "value": "RTCore Suspicious Service Installation" }, + { + "description": "Detects PsExec service installation and execution events", + "meta": { + "author": "Thomas Patzke", + "creation_date": "2017/06/12", + "falsepositive": [ + "Unknown" + ], + "filename": "win_system_service_install_sysinternals_psexec.yml", + "level": "medium", + "logsource.category": "No established category", + "logsource.product": "windows", + "refs": [ + "https://jpcertcc.github.io/ToolAnalysisResultSheet", + "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_sysinternals_psexec.yml" + ], + "tags": [ + "attack.execution", + "attack.t1569.002", + "attack.s0029" + ] + }, + "related": [ + { + "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "42c575ea-e41e-41f1-b248-8093c3e82a28", + "value": "PsExec Service Installation" + }, { "description": "Detects NetSupport Manager service installation on the target system.", "meta": { @@ -13414,12 +13525,12 @@ "Auto updates of Windows Defender causes restarts" ], "filename": "win_system_defender_disabled.yml", - "level": "low", + "level": "medium", "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-antivirus/troubleshoot-windows-defender-antivirus", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_defender_disabled.yml" ], "tags": [ @@ -13973,41 +14084,6 @@ "uuid": "f7385ee2-0e0c-11eb-adc1-0242ac120002", "value": "Invoke-Obfuscation CLIP+ Launcher - System" }, - { - "description": "Detects PsExec service installation and execution events (service and Sysmon)", - "meta": { - "author": "Thomas Patzke", - "creation_date": "2017/06/12", - "falsepositive": [ - "Unknown" - ], - "filename": "win_system_service_install_psexec.yml", - "level": "low", - "logsource.category": "No established category", - "logsource.product": "windows", - "refs": [ - "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", - "https://jpcertcc.github.io/ToolAnalysisResultSheet", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_psexec.yml" - ], - "tags": [ - "attack.execution", - "attack.t1569.002", - "attack.s0029" - ] - }, - "related": [ - { - "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "42c575ea-e41e-41f1-b248-8093c3e82a28", - "value": "PsExec Service Installation" - }, { "description": "Detects service installation with suspicious folder patterns", "meta": { @@ -14148,8 +14224,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://bi-zone.medium.com/hunting-for-zerologon-f65c61586382", "https://www.secura.com/blog/zero-logon", + "https://bi-zone.medium.com/hunting-for-zerologon-f65c61586382", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/netlogon/win_system_possible_zerologon_exploitation_using_wellknown_tools.yml" ], "tags": [ @@ -14270,9 +14346,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", - "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_dhcp_server/win_system_susp_dhcp_config.yml" ], "tags": [ @@ -14305,9 +14381,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", - "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_dhcp_server/win_system_susp_dhcp_config_failed.yml" ], "tags": [ @@ -14666,8 +14742,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.sekoia.io/en/hunting-and-detecting-cobalt-strike/", "https://www.icebrg.io/blog/footprints-of-fin7-tracking-actor-patterns", + "https://www.sekoia.io/en/hunting-and-detecting-cobalt-strike/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/dns_client/win_dns_client__mal_cobaltstrike.yml" ], "tags": [ @@ -14700,9 +14776,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://nxlog.co/documentation/nxlog-user-guide/applocker.html", "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/applocker/what-is-applocker", "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/applocker/using-event-viewer-with-applocker", - "https://nxlog.co/documentation/nxlog-user-guide/applocker.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/applocker/win_applocker_file_was_not_allowed_to_run.yml" ], "tags": [ @@ -14773,11 +14849,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://techcommunity.microsoft.com/t5/microsoft-defender-for-endpoint/hunting-for-reconnaissance-activities-using-ldap-search-filters/ba-p/824726", - "https://github.com/fox-it/BloodHound.py/blob/d65eb614831cd30f26028ccb072f5e77ca287e0b/bloodhound/ad/domain.py#L427", - "https://github.com/PowerShellMafia/PowerSploit/blob/d943001a7defb5e0d1657085a77a0e78609be58f/Recon/PowerView.ps1", - "https://github.com/BloodHoundAD/SharpHound3/blob/7d96b991b1887ff50349ce59c80980bc0d95c86a/SharpHound3/LdapBuilder.cs", "https://medium.com/falconforce/falconfriday-detecting-active-directory-data-collection-0xff21-c22d1a57494c", + "https://techcommunity.microsoft.com/t5/microsoft-defender-for-endpoint/hunting-for-reconnaissance-activities-using-ldap-search-filters/ba-p/824726", + "https://github.com/BloodHoundAD/SharpHound3/blob/7d96b991b1887ff50349ce59c80980bc0d95c86a/SharpHound3/LdapBuilder.cs", + "https://github.com/PowerShellMafia/PowerSploit/blob/d943001a7defb5e0d1657085a77a0e78609be58f/Recon/PowerView.ps1", + "https://github.com/fox-it/BloodHound.py/blob/d65eb614831cd30f26028ccb072f5e77ca287e0b/bloodhound/ad/domain.py#L427", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/ldap/win_ldap_recon.yml" ], "tags": [ @@ -14827,8 +14903,8 @@ "logsource.product": "windows", "refs": [ "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", - "Internal Research", "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", + "Internal Research", "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_uncommon_package_locations.yml" ], @@ -14853,8 +14929,8 @@ "logsource.product": "windows", "refs": [ "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", - "Internal Research", "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", + "Internal Research", "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_susp_package_locations.yml" ], @@ -14879,8 +14955,8 @@ "logsource.product": "windows", "refs": [ "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", - "Internal Research", "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", + "Internal Research", "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_susp_domains.yml" ], @@ -14905,8 +14981,8 @@ "logsource.product": "windows", "refs": [ "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", - "Internal Research", "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", + "Internal Research", "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_susp_appx_package_installation.yml" ], @@ -14930,8 +15006,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://github.com/nasbench/EVTX-ETW-Resources/blob/7a806a148b3d9d381193d4a80356016e6e8b1ee8/ETWEventsList/CSV/Windows11/22H2/W11_22H2_Pro_20220920_22621.382/Providers/Microsoft-Windows-AppXDeployment-Server.csv", + "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_policy_block.yml" ], "tags": [ @@ -14979,8 +15055,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://github.com/nasbench/EVTX-ETW-Resources/blob/7a806a148b3d9d381193d4a80356016e6e8b1ee8/ETWEventsList/CSV/Windows11/22H2/W11_22H2_Pro_20220920_22621.382/Providers/Microsoft-Windows-AppXDeployment-Server.csv", + "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_applocker_block.yml" ], "tags": [ @@ -15325,8 +15401,8 @@ "logsource.category": "create_stream_hash", "logsource.product": "windows", "refs": [ - "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=90015", + "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_file_sharing_domains_download_unusual_extension.yml" ], "tags": [ @@ -15377,16 +15453,16 @@ "author": "Florian Roth (Nextron Systems)", "creation_date": "2022/08/24", "falsepositive": [ - "Unknown" + "Some false positives might occur with binaries download via Github" ], "filename": "create_stream_hash_file_sharing_domains_download_susp_extension.yml", "level": "high", "logsource.category": "create_stream_hash", "logsource.product": "windows", "refs": [ + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=90015", "https://fabian-voith.de/2020/06/25/sysmon-v11-1-reads-alternate-data-streams/", "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=90015", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_file_sharing_domains_download_susp_extension.yml" ], "tags": [ @@ -15655,8 +15731,8 @@ "logsource.product": "windows", "refs": [ "https://www.fireeye.com/blog/threat-research/2019/01/bypassing-network-restrictions-through-rdp-tunneling.html", - "https://adepts.of0x.cc/netsh-portproxy-code/", "https://www.dfirnotes.net/portproxy_detection/", + "https://adepts.of0x.cc/netsh-portproxy-code/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_portproxy_registry_key.yml" ], "tags": [ @@ -15691,8 +15767,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://github.com/vxunderground/VXUG-Papers/blob/751edb8d50f95bd7baa730adf2c6c3bb1b034276/The%20Persistence%20Series/Persistence%20via%20Recycle%20Bin/Persistence_via_Recycle_Bin.pdf", "https://www.hexacorn.com/blog/2018/05/28/beyond-good-ol-run-key-part-78-2/", + "https://github.com/vxunderground/VXUG-Papers/blob/751edb8d50f95bd7baa730adf2c6c3bb1b034276/The%20Persistence%20Series/Persistence%20via%20Recycle%20Bin/Persistence_via_Recycle_Bin.pdf", "https://persistence-info.github.io/Data/recyclebin.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_persistence_recycle_bin.yml" ], @@ -15726,8 +15802,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://blog.xpnsec.com/exploring-mimikatz-part-1/", "https://twitter.com/SBousseaden/status/1183745981189427200", + "https://blog.xpnsec.com/exploring-mimikatz-part-1/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_susp_lsass_dll_load.yml" ], "tags": [ @@ -15796,11 +15872,11 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://github.com/gentilkiwi/mimikatz/commit/c21276072b3f2a47a21e215a46962a17d54b3760", "https://nvd.nist.gov/vuln/detail/cve-2021-1675", - "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/4464eaf0-f34f-40d5-b970-736437a21913", "https://www.lexjansen.com/sesug/1993/SESUG93035.pdf", + "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/4464eaf0-f34f-40d5-b970-736437a21913", "https://nvd.nist.gov/vuln/detail/cve-2021-34527", + "https://github.com/gentilkiwi/mimikatz/commit/c21276072b3f2a47a21e215a46962a17d54b3760", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_mimikatz_printernightmare.yml" ], "tags": [ @@ -15903,8 +15979,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Runonce/", "https://twitter.com/pabraeken/status/990717080805789697", + "https://lolbas-project.github.io/lolbas/Binaries/Runonce/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_runonce_persistence.yml" ], "tags": [ @@ -16176,8 +16252,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://github.com/eset/malware-ioc/tree/master/oceanlotus", "https://www.welivesecurity.com/2019/03/20/fake-or-fake-keeping-up-with-oceanlotus-decoys/", + "https://github.com/eset/malware-ioc/tree/master/oceanlotus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_apt_oceanlotus_registry.yml" ], "tags": [ @@ -16210,8 +16286,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Wsreset", "https://www.bleepingcomputer.com/news/security/trickbot-uses-a-new-windows-10-uac-bypass-to-launch-quietly", + "https://lolbas-project.github.io/lolbas/Binaries/Wsreset", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_bypass_via_wsreset.yml" ], "tags": [ @@ -16286,8 +16362,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", "https://blogs.technet.microsoft.com/jonathantrull/2016/10/03/detecting-sticky-key-backdoors/", + "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_stickykey_like_backdoor.yml" ], "tags": [ @@ -16694,9 +16770,9 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ + "https://winscripting.blog/2017/05/12/first-entry-welcome-and-uac-bypass/", "https://tria.ge/211119-gs7rtshcfr/behavioral2 [Lokibot sample from Nov 2021]", "https://github.com/RhinoSecurityLabs/Aggressor-Scripts/tree/master/UACBypass", - "https://winscripting.blog/2017/05/12/first-entry-welcome-and-uac-bypass/", "https://github.com/hfiref0x/UACME", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_shell_open_keys_manipulation.yml" ], @@ -16772,8 +16848,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://oddvar.moe/2018/04/10/persistence-using-globalflags-in-image-file-execution-options-hidden-from-autoruns-exe/", "https://www.deepinstinct.com/2021/02/16/lsass-memory-dumps-are-stealthier-than-ever-before-part-2/", + "https://oddvar.moe/2018/04/10/persistence-using-globalflags-in-image-file-execution-options-hidden-from-autoruns-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_silentprocessexit_lsass.yml" ], "tags": [ @@ -16806,8 +16882,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://wikileaks.org/vault7/#Pandemic", "https://twitter.com/MalwareJake/status/870349480356454401", + "https://wikileaks.org/vault7/#Pandemic", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_apt_pandemic.yml" ], "tags": [ @@ -16840,9 +16916,9 @@ "logsource.category": "registry_delete", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/troubleshoot/windows-server/remote/remove-entries-from-remote-desktop-connection-computer", - "https://www.trendmicro.com/en_us/research/23/a/vice-society-ransomware-group-targets-manufacturing-companies.html", "http://woshub.com/how-to-clear-rdp-connections-history/", + "https://www.trendmicro.com/en_us/research/23/a/vice-society-ransomware-group-targets-manufacturing-companies.html", + "https://docs.microsoft.com/en-us/troubleshoot/windows-server/remote/remove-entries-from-remote-desktop-connection-computer", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_delete/registry_delete_mstsc_history_cleared.yml" ], "tags": [ @@ -16916,8 +16992,8 @@ "logsource.category": "registry_delete", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://seclists.org/fulldisclosure/2020/Mar/45", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_delete/registry_delete_removal_amsi_registry_key.yml" ], "tags": [ @@ -17016,11 +17092,11 @@ "logsource.category": "registry_delete", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows/win32/shell/shell-and-managed-code", - "https://github.com/OTRF/detection-hackathon-apt29/issues/7", - "https://docs.microsoft.com/en-us/windows/win32/shell/launch", "https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-iexecutecommand", + "https://docs.microsoft.com/en-us/windows/win32/shell/launch", + "https://github.com/OTRF/detection-hackathon-apt29/issues/7", "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/3.C.1_22A46621-7A92-48C1-81BF-B3937EB4FDC3.md", + "https://docs.microsoft.com/en-us/windows/win32/shell/shell-and-managed-code", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_delete/registry_delete_removal_com_hijacking_registry_key.yml" ], "tags": [ @@ -17178,11 +17254,11 @@ "logsource.category": "registry_add", "logsource.product": "windows", "refs": [ - "https://unit42.paloaltonetworks.com/guloader-installing-netwire-rat/", - "https://www.fortinet.com/blog/threat-research/new-netwire-rat-variant-spread-by-phishing", - "https://blogs.blackberry.com/en/2021/09/threat-thursday-netwire-rat-is-coming-down-the-line", - "https://resources.infosecinstitute.com/topic/netwire-malware-what-it-is-how-it-works-and-how-to-prevent-it-malware-spotlight/", "https://app.any.run/tasks/41ecdbde-4997-4301-a350-0270448b4c8f/", + "https://resources.infosecinstitute.com/topic/netwire-malware-what-it-is-how-it-works-and-how-to-prevent-it-malware-spotlight/", + "https://unit42.paloaltonetworks.com/guloader-installing-netwire-rat/", + "https://blogs.blackberry.com/en/2021/09/threat-thursday-netwire-rat-is-coming-down-the-line", + "https://www.fortinet.com/blog/threat-research/new-netwire-rat-variant-spread-by-phishing", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_add/registry_add_malware_netwire.yml" ], "tags": [ @@ -17382,8 +17458,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/Hexacorn/status/991447379864932352", - "http://www.hexacorn.com/blog/2018/05/01/wab-exe-as-a-lolbin/", "https://github.com/LOLBAS-Project/LOLBAS/blob/8283d8d91552213ded165fd36deb6cb9534cb443/yml/OSBinaries/Wab.yml", + "http://www.hexacorn.com/blog/2018/05/01/wab-exe-as-a-lolbin/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_wab_dllpath_reg_change.yml" ], "tags": [ @@ -17449,8 +17525,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2013/01/19/beyond-good-ol-run-key-part-3/", "https://docs.microsoft.com/en-us/windows/win32/shell/app-registration?redirectedfrom=MSDN", + "https://www.hexacorn.com/blog/2013/01/19/beyond-good-ol-run-key-part-3/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_app_paths.yml" ], "tags": [ @@ -17516,8 +17592,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2018/04/22/beyond-good-ol-run-key-part-76/", "https://persistence-info.github.io/Data/htmlhelpauthor.html", + "https://www.hexacorn.com/blog/2018/04/22/beyond-good-ol-run-key-part-76/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_chm.yml" ], "tags": [ @@ -17563,8 +17639,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/rootm0s/WinPwnage", "https://oddvar.moe/2018/09/06/persistence-using-universal-windows-platform-apps-appx/", + "https://github.com/rootm0s/WinPwnage", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_appx_debugger.yml" ], "tags": [ @@ -17584,6 +17660,40 @@ "uuid": "df4dc653-1029-47ba-8231-3c44238cc0ae", "value": "Potential Persistence Using DebugPath" }, + { + "description": "Detects potential abuse of the provisioning registry key for indirect command execution through \"Provlaunch.exe\".", + "meta": { + "author": "Swachchhanda Shrawan Poudel", + "creation_date": "2023/08/02", + "falsepositive": [ + "Unknown" + ], + "filename": "registry_set_provisioning_command_abuse.yml", + "level": "high", + "logsource.category": "registry_set", + "logsource.product": "windows", + "refs": [ + "https://twitter.com/0gtweet/status/1674399582162153472", + "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_provisioning_command_abuse.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "7021255e-5db3-4946-a8b9-0ba7a4644a69", + "value": "Potential Provisioning Registry Key Abuse For Binary Proxy Execution - REG" + }, { "description": "Detects disabling the CrashDump per registry (as used by HermeticWiper)", "meta": { @@ -17738,11 +17848,11 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://devblogs.microsoft.com/scripting/determine-pending-reboot-statuspowershell-style-part-1/", "https://any.run/report/3ecd4763ffc944fdc67a9027e459cd4f448b1a8d1b36147977afaf86bbf2a261/64b0ba45-e7ce-423b-9a1d-5b4ea59521e6", - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc960241(v=technet.10)?redirectedfrom=MSDN", "https://www.trendmicro.com/en_us/research/21/j/purplefox-adds-new-backdoor-that-uses-websockets.html", "https://www.trendmicro.com/en_us/research/19/i/purple-fox-fileless-malware-with-rookit-component-delivered-by-rig-exploit-kit-now-abuses-powershell.html", + "https://devblogs.microsoft.com/scripting/determine-pending-reboot-statuspowershell-style-part-1/", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc960241(v=technet.10)?redirectedfrom=MSDN", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_susp_pendingfilerenameoperations.yml" ], "tags": [ @@ -17775,8 +17885,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/2bcd5702a7565952c44075ac6fb946c7780526640d1264f692c7664c02c68465", "https://support.microsoft.com/en-us/topic/information-about-the-attachment-manager-in-microsoft-windows-c48a4dcd-8de5-2af5-ee9b-cd795ae42738", + "https://www.virustotal.com/gui/file/2bcd5702a7565952c44075ac6fb946c7780526640d1264f692c7664c02c68465", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_policies_associations_tamper.yml" ], "tags": [ @@ -17835,13 +17945,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", - "https://threathunterplaybook.com/hunts/windows/190407-RegModEnableRDPConnections/notebook.html", - "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", - "http://etutorials.org/Microsoft+Products/microsoft+windows+server+2003+terminal+services/Chapter+6+Registry/Registry+Keys+for+Terminal+Services/", - "https://admx.help/HKLM/SOFTWARE/Policies/Microsoft/Windows%20NT/Terminal%20Services", - "https://blog.menasec.net/2019/02/threat-hunting-rdp-hijacking-via.html", "https://twitter.com/SagieSec/status/1469001618863624194?t=HRf0eA0W1YYzkTSHb-Ky1A&s=03", + "http://etutorials.org/Microsoft+Products/microsoft+windows+server+2003+terminal+services/Chapter+6+Registry/Registry+Keys+for+Terminal+Services/", + "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", + "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", + "https://blog.menasec.net/2019/02/threat-hunting-rdp-hijacking-via.html", + "https://threathunterplaybook.com/hunts/windows/190407-RegModEnableRDPConnections/notebook.html", + "https://admx.help/HKLM/SOFTWARE/Policies/Microsoft/Windows%20NT/Terminal%20Services", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_terminal_server_suspicious.yml" ], "tags": [ @@ -17908,8 +18018,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://twitter.com/malmoeb/status/1560536653709598721", + "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_turn_on_dev_features.yml" ], "tags": [ @@ -18023,8 +18133,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.exploit-db.com/exploits/47696", "http://blog.sevagas.com/?Yet-another-sdclt-UAC-bypass", + "https://www.exploit-db.com/exploits/47696", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_comhijack_sdclt.yml" ], "tags": [ @@ -18098,8 +18208,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/blackbyte-ransomware/?utm_source=twitter&utm_medium=social", "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/blackbyte-ransomware-pt-1-in-depth-analysis/", + "https://redcanary.com/blog/blackbyte-ransomware/?utm_source=twitter&utm_medium=social", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_blackbyte_ransomware.yml" ], "tags": [ @@ -18216,8 +18326,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/_vivami/status/1347925307643355138", "https://vanmieghem.io/stealth-outlook-persistence/", + "https://twitter.com/_vivami/status/1347925307643355138", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_office_vsto.yml" ], "tags": [ @@ -18252,8 +18362,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", - "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://oddvar.moe/2018/03/21/persistence-using-runonceex-hidden-from-autoruns-exe/", + "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_wow6432node.yml" ], @@ -18287,8 +18397,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/SwiftOnSecurity/sysmon-config/pull/92/files", "https://renenyffenegger.ch/notes/Windows/registry/tree/HKEY_CURRENT_USER/Keyboard-Layout/Preload/index", + "https://github.com/SwiftOnSecurity/sysmon-config/pull/92/files", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_susp_keyboard_layout_load.yml" ], "tags": [ @@ -18354,9 +18464,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://threathunterplaybook.com/hunts/windows/190510-RegModWDigestDowngrade/notebook.html", - "https://support.microsoft.com/en-us/topic/microsoft-security-advisory-update-to-improve-credentials-protection-and-management-may-13-2014-93434251-04ac-b7f3-52aa-9f951c14b649", "https://github.com/redcanaryco/atomic-red-team/blob/73fcfa1d4863f6a4e17f90e54401de6e30a312bb/atomics/T1112/T1112.md#atomic-test-3---modify-registry-to-store-logon-credentials", + "https://support.microsoft.com/en-us/topic/microsoft-security-advisory-update-to-improve-credentials-protection-and-management-may-13-2014-93434251-04ac-b7f3-52aa-9f951c14b649", + "https://threathunterplaybook.com/hunts/windows/190510-RegModWDigestDowngrade/notebook.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_wdigest_enable_uselogoncredential.yml" ], "tags": [ @@ -18389,8 +18499,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/dottor_morte/status/1544652325570191361", "https://raw.githubusercontent.com/RiccardoAncarani/talks/master/F-Secure/unorthodox-lateral-movement.pdf", + "https://twitter.com/dottor_morte/status/1544652325570191361", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_fax_dll_persistance.yml" ], "tags": [ @@ -18497,8 +18607,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://specterops.io/assets/resources/SpecterOps_Subverting_Trust_in_Windows.pdf", "https://github.com/gtworek/PSBits/tree/master/SIP", + "https://specterops.io/assets/resources/SpecterOps_Subverting_Trust_in_Windows.pdf", "https://persistence-info.github.io/Data/codesigning.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_sip_persistence.yml" ], @@ -18847,6 +18957,39 @@ "uuid": "2f78da12-f7c7-430b-8b19-a28f269b77a3", "value": "Disable Windows Event Logging Via Registry" }, + { + "description": "Detects setting of a new registry value related to BgInfo configuration, which can be abused to execute custom VBScript via \"BgInfo.exe\"", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/16", + "falsepositive": [ + "Legitimate VBScript" + ], + "filename": "registry_set_bginfo_custom_vbscript.yml", + "level": "medium", + "logsource.category": "registry_set", + "logsource.product": "windows", + "refs": [ + "Internal Research", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bginfo_custom_vbscript.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1112" + ] + }, + "related": [ + { + "dest-uuid": "57340c81-c025-4189-8fa0-fc7ede51bae4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "992dd79f-dde8-4bb0-9085-6350ba97cfb3", + "value": "New BgInfo.EXE Custom VBScript Registry Configuration" + }, { "description": "Detects the modification of the registry to allow a driver or service to persist in Safe Mode.", "meta": { @@ -18860,8 +19003,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-34---windows-add-registry-value-to-load-service-in-safe-mode-with-network", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-33---windows-add-registry-value-to-load-service-in-safe-mode-without-network", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-34---windows-add-registry-value-to-load-service-in-safe-mode-with-network", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_add_load_service_in_safe_mode.yml" ], "tags": [ @@ -18894,8 +19037,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://labs.f-secure.com/blog/scheduled-task-tampering/", "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/", + "https://labs.f-secure.com/blog/scheduled-task-tampering/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_taskcache_entry.yml" ], "tags": [ @@ -18970,8 +19113,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.trendmicro.com/en_us/research/22/j/lv-ransomware-exploits-proxyshell-in-attack.html", "https://github.com/frack113/atomic-red-team/blob/a9051c38de8a5320b31c7039efcbd3b56cf2d65a/atomics/T1547.001/T1547.001.md#atomic-test-9---systembc-malware-as-a-service-registry", + "https://www.trendmicro.com/en_us/research/22/j/lv-ransomware-exploits-proxyshell-in-attack.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_powershell_in_run_keys.yml" ], "tags": [ @@ -19037,8 +19180,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://oddvar.moe/2018/04/10/persistence-using-globalflags-in-image-file-execution-options-hidden-from-autoruns-exe/", "https://www.deepinstinct.com/2021/02/16/lsass-memory-dumps-are-stealthier-than-ever-before-part-2/", + "https://oddvar.moe/2018/04/10/persistence-using-globalflags-in-image-file-execution-options-hidden-from-autoruns-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_globalflags.yml" ], "tags": [ @@ -19098,8 +19241,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/4ae9580a1a8772db87a1b6cdb0d03e5af231e966/atomics/T1137.006/T1137.006.md", "https://labs.withsecure.com/publications/add-in-opportunities-for-office-persistence", + "https://github.com/redcanaryco/atomic-red-team/blob/4ae9580a1a8772db87a1b6cdb0d03e5af231e966/atomics/T1137.006/T1137.006.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_xll.yml" ], "tags": [ @@ -19142,40 +19285,6 @@ "uuid": "8fbe98a8-8f9d-44f8-aa71-8c572e29ef06", "value": "Potential Persistence Via MyComputer Registry Keys" }, - { - "description": "Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by application shims.\nThe Microsoft Windows Application Compatibility Infrastructure/Framework (Application Shim) was created to allow for backward compatibility of software as the operating system codebase changes over time\n", - "meta": { - "author": "frack113", - "creation_date": "2021/12/30", - "falsepositive": [ - "Unknown" - ], - "filename": "registry_set_persistence_shim_databases.yml", - "level": "medium", - "logsource.category": "registry_set", - "logsource.product": "windows", - "refs": [ - "https://www.fireeye.com/blog/threat-research/2017/05/fin7-shim-databases-persistence.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.011/T1546.011.md#atomic-test-3---registry-key-creation-andor-modification-events-for-sdb", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_shim_databases.yml" - ], - "tags": [ - "attack.persistence", - "attack.t1546.011" - ] - }, - "related": [ - { - "dest-uuid": "42fe883a-21ea-4cfb-b94a-78b6476dcc83", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "dfb5b4e8-91d0-4291-b40a-e3b0d3942c45", - "value": "Potential Persistence Via Shim Database Modification" - }, { "description": "Detects suspicious new RUN key element pointing to an executable in a suspicious folder", "meta": { @@ -19322,9 +19431,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://persistence-info.github.io/Data/userinitmprlogonscript.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", + "https://persistence-info.github.io/Data/userinitmprlogonscript.html", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_common.yml" ], @@ -19465,13 +19574,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", - "https://threathunterplaybook.com/hunts/windows/190407-RegModEnableRDPConnections/notebook.html", - "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", - "http://etutorials.org/Microsoft+Products/microsoft+windows+server+2003+terminal+services/Chapter+6+Registry/Registry+Keys+for+Terminal+Services/", - "https://admx.help/HKLM/SOFTWARE/Policies/Microsoft/Windows%20NT/Terminal%20Services", - "https://blog.menasec.net/2019/02/threat-hunting-rdp-hijacking-via.html", "https://twitter.com/SagieSec/status/1469001618863624194?t=HRf0eA0W1YYzkTSHb-Ky1A&s=03", + "http://etutorials.org/Microsoft+Products/microsoft+windows+server+2003+terminal+services/Chapter+6+Registry/Registry+Keys+for+Terminal+Services/", + "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", + "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", + "https://blog.menasec.net/2019/02/threat-hunting-rdp-hijacking-via.html", + "https://threathunterplaybook.com/hunts/windows/190407-RegModEnableRDPConnections/notebook.html", + "https://admx.help/HKLM/SOFTWARE/Policies/Microsoft/Windows%20NT/Terminal%20Services", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_terminal_server_tampering.yml" ], "tags": [ @@ -19829,9 +19938,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://unit42.paloaltonetworks.com/operation-ke3chang-resurfaces-with-new-tidepool-malware/", "https://admx.help/?Category=InternetExplorer&Policy=Microsoft.Policies.InternetExplorer::NoFirstRunCustomise", "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/devil-bait/NCSC-MAR-Devil-Bait.pdf", - "https://unit42.paloaltonetworks.com/operation-ke3chang-resurfaces-with-new-tidepool-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_internet_explorer_disable_first_run_customize.yml" ], "tags": [ @@ -19854,8 +19963,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/2bcd5702a7565952c44075ac6fb946c7780526640d1264f692c7664c02c68465", "https://support.microsoft.com/en-us/topic/information-about-the-attachment-manager-in-microsoft-windows-c48a4dcd-8de5-2af5-ee9b-cd795ae42738", + "https://www.virustotal.com/gui/file/2bcd5702a7565952c44075ac6fb946c7780526640d1264f692c7664c02c68465", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_policies_attachments_tamper.yml" ], "tags": [ @@ -19911,9 +20020,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://learn.microsoft.com/en-us/windows/win32/api/winevt/", "https://app.any.run/tasks/77b2e328-8f36-46b2-b2e2-8a80398217ab/", + "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_change_winevt_channelaccess.yml" ], "tags": [ @@ -19982,9 +20091,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/6d3ab9e729bb03ae8ae3fcd824474c5052a165de6cb4c27334969a542c7b261d/detection", "https://www.trendmicro.com/en_us/research/23/e/void-rabisu-s-use-of-romcom-backdoor-shows-a-growing-shift-in-th.html", "https://strontic.github.io/xcyclopedia/library/clsid_C90250F3-4D7D-4991-9B69-A5C5BC1C2AE6.html", + "https://www.virustotal.com/gui/file/6d3ab9e729bb03ae8ae3fcd824474c5052a165de6cb4c27334969a542c7b261d/detection", "https://blogs.blackberry.com/en/2023/06/romcom-resurfaces-targeting-ukraine", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_comhijack_psfactorybuffer.yml" ], @@ -20273,13 +20382,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.WindowsDefender::SpyNetReporting", - "https://www.tenforums.com/tutorials/123792-turn-off-tamper-protection-microsoft-defender-antivirus.html", "https://www.tenforums.com/tutorials/105533-enable-disable-windows-defender-exploit-protection-settings.html", - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", "https://www.tenforums.com/tutorials/32236-enable-disable-microsoft-defender-pua-protection-windows-10-a.html", - "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", "https://gist.github.com/anadr/7465a9fde63d41341136949f14c21105", + "https://www.tenforums.com/tutorials/123792-turn-off-tamper-protection-microsoft-defender-antivirus.html", + "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", + "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.WindowsDefender::SpyNetReporting", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_windows_defender_tamper.yml" ], "tags": [ @@ -20312,8 +20421,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://support.microsoft.com/en-us/topic/outlook-home-page-feature-is-missing-in-folder-properties-d207edb7-aa02-46c5-b608-5d9dbed9bd04?ui=en-us&rs=en-us&ad=us", "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=70", + "https://support.microsoft.com/en-us/topic/outlook-home-page-feature-is-missing-in-folder-properties-d207edb7-aa02-46c5-b608-5d9dbed9bd04?ui=en-us&rs=en-us&ad=us", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_outlook_homepage.yml" ], "tags": [ @@ -20346,8 +20455,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://posts.specterops.io/code-signing-certificate-cloning-attacks-and-defenses-6f98657fc6ec", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.004/T1553.004.md#atomic-test-6---add-root-certificate-to-currentuser-certificate-store", + "https://posts.specterops.io/code-signing-certificate-cloning-attacks-and-defenses-6f98657fc6ec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_install_root_or_ca_certificat.yml" ], "tags": [ @@ -20367,6 +20476,39 @@ "uuid": "d223b46b-5621-4037-88fe-fda32eead684", "value": "New Root or CA or AuthRoot Certificate to Store" }, + { + "description": "Detects setting of a new registry database value related to BgInfo configuration. Attackers can for example set this value to save the results of the commands executed by BgInfo in order to exfiltrate information.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/16", + "falsepositive": [ + "Legitimate use of external DB to save the results" + ], + "filename": "registry_set_bginfo_custom_db.yml", + "level": "medium", + "logsource.category": "registry_set", + "logsource.product": "windows", + "refs": [ + "Internal Research", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bginfo_custom_db.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1112" + ] + }, + "related": [ + { + "dest-uuid": "57340c81-c025-4189-8fa0-fc7ede51bae4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "53330955-dc52-487f-a3a2-da24dcff99b5", + "value": "New BgInfo.EXE Custom DB Path Registry Configuration" + }, { "description": "Detects the pattern of UAC Bypass using registry key manipulation of sdclt.exe (e.g. UACMe 53)", "meta": { @@ -20380,8 +20522,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/hfiref0x/UACME", "https://enigma0x3.net/2017/03/17/fileless-uac-bypass-using-sdclt-exe/", + "https://github.com/hfiref0x/UACME", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_uac_bypass_sdclt.yml" ], "tags": [ @@ -20502,8 +20644,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2018/04/23/beyond-good-ol-run-key-part-77/", "https://persistence-info.github.io/Data/hhctrl.html", + "https://www.hexacorn.com/blog/2018/04/23/beyond-good-ol-run-key-part-77/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_hhctrl_persistence.yml" ], "tags": [ @@ -20547,7 +20689,42 @@ "value": "Registry Disable System Restore" }, { - "description": "Detects potential persistence behaviour using the windows telemetry registry key.\nWindows telemetry makes use of the binary CompatTelRunner.exe to run a variety of commands and perform the actual telemetry collections.\nThis binary was created to be easily extensible, and to that end, it relies on the registry to instruct on which commands to run.\nThe problem is, it will run any arbitrary command without restriction of location or type.\n", + "description": "Detects the installation of a new shim database where the file is located in a non-default location", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/01", + "falsepositive": [ + "Unknown" + ], + "filename": "registry_set_persistence_shim_database_uncommon_location.yml", + "level": "high", + "logsource.category": "registry_set", + "logsource.product": "windows", + "refs": [ + "https://www.fireeye.com/blog/threat-research/2017/05/fin7-shim-databases-persistence.html", + "https://andreafortuna.org/2018/11/12/process-injection-and-persistence-using-application-shimming/", + "https://www.blackhat.com/docs/asia-14/materials/Erickson/Asia-14-Erickson-Persist-It-Using-And-Abusing-Microsofts-Fix-It-Patches.pdf", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_shim_database_uncommon_location.yml" + ], + "tags": [ + "attack.persistence", + "attack.t1546.011" + ] + }, + "related": [ + { + "dest-uuid": "42fe883a-21ea-4cfb-b94a-78b6476dcc83", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "6b6976a3-b0e6-4723-ac24-ae38a737af41", + "value": "Potential Persistence Via Shim Database In Uncommon Location" + }, + { + "description": "Detects potential persistence behavior using the windows telemetry registry key.\nWindows telemetry makes use of the binary CompatTelRunner.exe to run a variety of commands and perform the actual telemetry collections.\nThis binary was created to be easily extensible, and to that end, it relies on the registry to instruct on which commands to run.\nThe problem is, it will run any arbitrary command without restriction of location or type.\n", "meta": { "author": "Lednyov Alexey, oscd.community, Sreeman", "creation_date": "2020/10/16", @@ -20612,6 +20789,39 @@ "uuid": "fecfd1a1-cc78-4313-a1ea-2ee2e8ec27a7", "value": "PowerShell Logging Disabled Via Registry Key Tampering" }, + { + "description": "Detects setting of a new registry value related to BgInfo configuration, which can be abused to execute custom WMI query via \"BgInfo.exe\"", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/16", + "falsepositive": [ + "Legitimate WMI query" + ], + "filename": "registry_set_bginfo_custom_wmi_query.yml", + "level": "medium", + "logsource.category": "registry_set", + "logsource.product": "windows", + "refs": [ + "Internal Research", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bginfo_custom_wmi_query.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1112" + ] + }, + "related": [ + { + "dest-uuid": "57340c81-c025-4189-8fa0-fc7ede51bae4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "cd277474-5c52-4423-a52b-ac2d7969902f", + "value": "New BgInfo.EXE Custom WMI Query Registry Configuration" + }, { "description": "Detects when the 'AllowMultipleTSSessions' value is enabled.\nWhich allows for multiple Remote Desktop connection sessions to be opened at once.\nThis is often used by attacker as a way to connect to an RDP session without disconnecting the other users\n", "meta": { @@ -20783,8 +20993,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/", "https://www.hybrid-analysis.com/sample/e122bc8bf291f15cab182a5d2d27b8db1e7019e4e96bb5cdbd1dfe7446f3f51f?environmentId=100", + "https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_uac_bypass_eventvwr.yml" ], "tags": [ @@ -20948,8 +21158,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://persistence-info.github.io/Data/aedebug.html", "https://docs.microsoft.com/en-us/windows/win32/debug/configuring-automatic-debugging", + "https://persistence-info.github.io/Data/aedebug.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_aedebug_persistence.yml" ], "tags": [ @@ -21041,8 +21251,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/a8e3cf63e97b973a25903d3df9fd55da6252e564/atomics/T1112/T1112.md", "https://social.technet.microsoft.com/wiki/contents/articles/32905.remote-desktop-services-enable-restricted-admin-mode.aspx", + "https://github.com/redcanaryco/atomic-red-team/blob/a8e3cf63e97b973a25903d3df9fd55da6252e564/atomics/T1112/T1112.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_lsa_disablerestrictedadmin.yml" ], "tags": [ @@ -21075,9 +21285,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://github.com/deepinstinct/Lsass-Shtinkering", "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://learn.microsoft.com/en-us/windows/win32/wer/collecting-user-mode-dumps", - "https://github.com/deepinstinct/Lsass-Shtinkering", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_lsass_usermode_dumping.yml" ], "tags": [ @@ -21110,9 +21320,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", - "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dhcp_calloutdll.yml" ], "tags": [ @@ -21153,9 +21363,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://unit42.paloaltonetworks.com/unit42-gorgon-group-slithering-nation-state-cybercrime/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://admx.help/HKCU/software/policies/microsoft/office/16.0/excel/security/protectedview", - "https://unit42.paloaltonetworks.com/unit42-gorgon-group-slithering-nation-state-cybercrime/", "https://yoroi.company/research/cyber-criminal-espionage-operation-insists-on-italian-manufacturing/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_disable_protected_view_features.yml" ], @@ -21210,6 +21420,41 @@ "uuid": "f8aebc67-a56d-4ec9-9fbe-7b0e8b7b4efd", "value": "Hiding User Account Via SpecialAccounts Registry Key" }, + { + "description": "Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by application shims.\nThe Microsoft Windows Application Compatibility Infrastructure/Framework (Application Shim) was created to allow for backward compatibility of software as the operating system codebase changes over time\n", + "meta": { + "author": "frack113", + "creation_date": "2021/12/30", + "falsepositive": [ + "Legitimate custom SHIM installations will also trigger this rule" + ], + "filename": "registry_set_persistence_shim_database.yml", + "level": "medium", + "logsource.category": "registry_set", + "logsource.product": "windows", + "refs": [ + "https://www.fireeye.com/blog/threat-research/2017/05/fin7-shim-databases-persistence.html", + "https://andreafortuna.org/2018/11/12/process-injection-and-persistence-using-application-shimming/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.011/T1546.011.md#atomic-test-3---registry-key-creation-andor-modification-events-for-sdb", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_shim_database.yml" + ], + "tags": [ + "attack.persistence", + "attack.t1546.011" + ] + }, + "related": [ + { + "dest-uuid": "42fe883a-21ea-4cfb-b94a-78b6476dcc83", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "dfb5b4e8-91d0-4291-b40a-e3b0d3942c45", + "value": "Potential Persistence Via Shim Database Modification" + }, { "description": "Bypasses User Account Control using a fileless method", "meta": { @@ -21223,9 +21468,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-iexecutecommand", "https://devblogs.microsoft.com/oldnewthing/20100312-01/?p=14623", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md#atomic-test-7---bypass-uac-using-sdclt-delegateexecute", - "https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-iexecutecommand", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bypass_uac_using_delegateexecute.yml" ], "tags": [ @@ -21259,8 +21504,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-4---add-domain-to-trusted-sites-zone", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-5---javascript-in-registry", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-4---add-domain-to-trusted-sites-zone", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_ie.yml" ], "tags": [ @@ -21324,9 +21569,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://twitter.com/jamieantisocial/status/1304520651248668673", "https://www.slideshare.net/JamieWilliams130/started-from-the-bottom-exploiting-data-sources-to-uncover-attck-behaviors", "https://www.sans.org/cyber-security-summit/archives", - "https://twitter.com/jamieantisocial/status/1304520651248668673", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_enabling_cor_profiler_env_variables.yml" ], "tags": [ @@ -21453,8 +21698,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/dottor_morte/status/1544652325570191361", "https://raw.githubusercontent.com/RiccardoAncarani/talks/master/F-Secure/unorthodox-lateral-movement.pdf", + "https://twitter.com/dottor_morte/status/1544652325570191361", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_fax_change_service_user.yml" ], "tags": [ @@ -21507,6 +21752,40 @@ "uuid": "c7dcacd0-cc59-4004-b0a4-1d6cdebe6f3e", "value": "Disable Administrative Share Creation at Startup" }, + { + "description": "Detects installation of new shim databases that try to patch sections of known processes for potential process injection or persistence.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/01", + "falsepositive": [ + "Unknown" + ], + "filename": "registry_set_persistence_shim_database_susp_application.yml", + "level": "high", + "logsource.category": "registry_set", + "logsource.product": "windows", + "refs": [ + "https://www.fireeye.com/blog/threat-research/2017/05/fin7-shim-databases-persistence.html", + "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/pillowmint-fin7s-monkey-thief/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_shim_database_susp_application.yml" + ], + "tags": [ + "attack.persistence", + "attack.t1546.011" + ] + }, + "related": [ + { + "dest-uuid": "42fe883a-21ea-4cfb-b94a-78b6476dcc83", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "bf344fea-d947-4ef4-9192-34d008315d3a", + "value": "Suspicious Shim Database Patching Activity" + }, { "description": "Detects changes to the registry values related to outlook security settings", "meta": { @@ -21622,8 +21901,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1476286368385019906", "https://persistence-info.github.io/Data/lsaaextension.html", + "https://twitter.com/0gtweet/status/1476286368385019906", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_lsa_extension.yml" ], "tags": [ @@ -21646,8 +21925,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md#atomic-test-1---bypass-uac-using-event-viewer-cmd", + "https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bypass_uac_using_eventviewer.yml" ], "tags": [ @@ -21750,8 +22029,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/1.A.1_DFD6A782-9BDB-4550-AB6B-525E825B095E.md", "https://github.com/OTRF/detection-hackathon-apt29/issues/1", + "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/1.A.1_DFD6A782-9BDB-4550-AB6B-525E825B095E.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_new_application_appcompat.yml" ], "tags": [ @@ -21818,9 +22097,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://jstnk9.github.io/jstnk9/research/InstallScreenSaver-SCR-files", - "https://twitter.com/VakninHai/status/1517027824984547329", "https://twitter.com/pabraeken/status/998627081360695297", + "https://twitter.com/VakninHai/status/1517027824984547329", + "https://jstnk9.github.io/jstnk9/research/InstallScreenSaver-SCR-files", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_scr_file_executed_by_rundll32.yml" ], "tags": [ @@ -21886,8 +22165,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://persistence-info.github.io/Data/autodialdll.html", "https://www.hexacorn.com/blog/2015/01/13/beyond-good-ol-run-key-part-24/", + "https://persistence-info.github.io/Data/autodialdll.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_autodial_dll.yml" ], "tags": [ @@ -21944,8 +22223,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://youtu.be/zSihR3lTf7g", "https://posts.specterops.io/shhmon-silencing-sysmon-via-driver-unload-682b5be57650", + "https://youtu.be/zSihR3lTf7g", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_change_sysmon_driver_altitude.yml" ], "tags": [ @@ -21980,8 +22259,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", - "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://oddvar.moe/2018/03/21/persistence-using-runonceex-hidden-from-autoruns-exe/", + "https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_currentversion.yml" ], @@ -22048,8 +22327,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-1---modify-registry-of-current-user-profile---cmd", "https://www.microsoft.com/en-us/wdsi/threats/malware-encyclopedia-description?name=TrojanSpy%3aMSIL%2fHakey.A", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-1---modify-registry-of-current-user-profile---cmd", "https://unit42.paloaltonetworks.com/ransomware-families/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_hidden_extention.yml" ], @@ -22123,8 +22402,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md#atomic-test-9---bypass-uac-using-silentcleanup-task", "https://www.reddit.com/r/hacking/comments/ajtrws/bypassing_highest_uac_level_windows_810/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md#atomic-test-9---bypass-uac-using-silentcleanup-task", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bypass_uac_using_silentcleanup_task.yml" ], "tags": [ @@ -22158,8 +22437,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/visualstudio/deployment/how-to-configure-the-clickonce-trust-prompt-behavior", "https://posts.specterops.io/less-smartscreen-more-caffeine-ab-using-clickonce-for-trusted-code-execution-1446ea8051c5", + "https://learn.microsoft.com/en-us/visualstudio/deployment/how-to-configure-the-clickonce-trust-prompt-behavior", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_clickonce_trust_prompt.yml" ], "tags": [ @@ -22250,9 +22529,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://www.tenforums.com/tutorials/151318-how-enable-disable-dns-over-https-doh-microsoft-edge.html", "https://chromeenterprise.google/policies/?policy=DnsOverHttpsMode", "https://github.com/elastic/detection-rules/issues/1371", - "https://www.tenforums.com/tutorials/151318-how-enable-disable-dns-over-https-doh-microsoft-edge.html", "https://admx.help/HKLM/Software/Policies/Mozilla/Firefox/DNSOverHTTPS", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dns_over_https_enabled.yml" ], @@ -22294,8 +22573,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://cocomelonc.github.io/malware/2022/11/02/malware-pers-18.html", "https://www.hexacorn.com/blog/2018/08/31/beyond-good-ol-run-key-part-85/", + "https://cocomelonc.github.io/malware/2022/11/02/malware-pers-18.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_reflectdebugger.yml" ], "tags": [ @@ -22361,10 +22640,10 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2019/02/15/beyond-good-ol-run-key-part-103/", - "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.InternetCommunicationManagement::EventViewer_DisableLinks", "https://github.com/redcanaryco/atomic-red-team/blob/f296668303c29d3f4c07e42bdd2b28d8dd6625f9/atomics/T1112/T1112.md", "https://twitter.com/nas_bench/status/1626648985824788480", + "https://www.hexacorn.com/blog/2019/02/15/beyond-good-ol-run-key-part-103/", + "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.InternetCommunicationManagement::EventViewer_DisableLinks", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_event_viewer_events_asp.yml" ], "tags": [ @@ -22431,8 +22710,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", + "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", "https://twitter.com/MichalKoczwara/status/1553634816016498688", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_autologger_sessions.yml" ], @@ -22456,17 +22735,17 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", - "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", + "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", + "https://blog.xpnsec.com/hiding-your-dotnet-complus-etwenabled/", + "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", + "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", + "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", + "https://bunnyinside.com/?term=f71e8cb9c76a", "http://managed670.rssing.com/chan-5590147/all_p1.html", "https://twitter.com/_xpn_/status/1268712093928378368", - "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", - "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", + "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", "https://github.com/dotnet/runtime/blob/ee2355c801d892f2894b0f7b14a20e6cc50e0e54/docs/design/coreclr/jit/viewing-jit-dumps.md#setting-configuration-variables", - "https://blog.xpnsec.com/hiding-your-dotnet-complus-etwenabled/", - "https://bunnyinside.com/?term=f71e8cb9c76a", - "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dot_net_etw_tamper.yml" ], "tags": [ @@ -22576,8 +22855,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/troubleshoot/windows-client/deployment/network-provider-settings-removed-in-place-upgrade", "https://github.com/gtworek/PSBits/tree/master/PasswordStealing/NPPSpy", + "https://docs.microsoft.com/en-us/troubleshoot/windows-client/deployment/network-provider-settings-removed-in-place-upgrade", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_new_network_provider.yml" ], "tags": [ @@ -22678,8 +22957,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://enigma0x3.net/2017/07/19/bypassing-amsi-via-com-server-hijacking/", "https://github.com/r00t-3xp10it/hacking-material-books/blob/43cb1e1932c16ff1f58b755bc9ab6b096046853f/obfuscation/simple_obfuscation.md#amsi-comreg-bypass", + "https://enigma0x3.net/2017/07/19/bypassing-amsi-via-com-server-hijacking/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_amsi_com_hijack.yml" ], "tags": [ @@ -22712,10 +22991,10 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1468548924600459267", - "https://github.com/gtworek/PSBits/tree/master/IFilter", - "https://github.com/gtworek/PSBits/blob/8d767892f3b17eefa4d0668f5d2df78e844f01d8/IFilter/Dll.cpp#L281-L308", "https://persistence-info.github.io/Data/ifilters.html", + "https://github.com/gtworek/PSBits/blob/8d767892f3b17eefa4d0668f5d2df78e844f01d8/IFilter/Dll.cpp#L281-L308", + "https://github.com/gtworek/PSBits/tree/master/IFilter", + "https://twitter.com/0gtweet/status/1468548924600459267", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_ifilter.yml" ], "tags": [ @@ -22831,9 +23110,9 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ + "https://medium.com/@fsx30/bypass-edrs-memory-protection-introduction-to-hooking-2efb21acffd6", "https://www.pinvoke.net/default.aspx/dbghelp/MiniDumpWriteDump.html", "https://docs.microsoft.com/en-us/windows/win32/api/minidumpapiset/nf-minidumpapiset-minidumpwritedump", - "https://medium.com/@fsx30/bypass-edrs-memory-protection-introduction-to-hooking-2efb21acffd6", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_dbghelp_dbgcore_unsigned_load.yml" ], "tags": [ @@ -22869,8 +23148,8 @@ "logsource.product": "windows", "refs": [ "https://securitydatasets.com/notebooks/atomic/windows/defense_evasion/SDWIN-201017061100.html", - "https://lolbas-project.github.io/lolbas/Binaries/Wmic/", "https://twitter.com/dez_/status/986614411711442944", + "https://lolbas-project.github.io/lolbas/Binaries/Wmic/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_wmic_remote_xsl_scripting_dlls.yml" ], "tags": [ @@ -23009,6 +23288,48 @@ "uuid": "ee6cea48-c5b6-4304-a332-10fc6446f484", "value": "Potential appverifUI.DLL Sideloading" }, + { + "description": "Detects potential DLL sideloading of \"EACore.dll\"", + "meta": { + "author": "X__Junior (Nextron Systems)", + "creation_date": "2023/08/03", + "falsepositive": [ + "Unlikely" + ], + "filename": "image_load_side_load_eacore.yml", + "level": "high", + "logsource.category": "image_load", + "logsource.product": "windows", + "refs": [ + "https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_eacore.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1574.001", + "attack.t1574.002" + ] + }, + "related": [ + { + "dest-uuid": "2fee9321-3e71-4cf4-af24-d4d40d355b34", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "e64c62cf-9cd7-4a14-94ec-cdaac43ab44b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "edd3ddc3-386f-4ba5-9ada-4376b2cfa7b5", + "value": "Potential EACore.DLL Sideloading" + }, { "description": "Detects potential DLL sideloading of \"7za.dll\"", "meta": { @@ -23109,9 +23430,9 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://threathunterplaybook.com/hunts/windows/200902-RemoteWMIActiveScriptEventConsumers/notebook.html", "https://twitter.com/HunterPlaybook/status/1301207718355759107", "https://www.mdsec.co.uk/2020/09/i-like-to-move-it-windows-lateral-movement-part-1-wmi-event-subscription/", + "https://threathunterplaybook.com/hunts/windows/200902-RemoteWMIActiveScriptEventConsumers/notebook.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_scrcons_wmi_scripteventconsumer.yml" ], "tags": [ @@ -23146,8 +23467,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://github.com/binderlabs/DirCreate2System", "https://github.com/sailay1996/awesome_windows_logical_bugs/blob/60cbb23a801f4c3195deac1cc46df27c225c3d07/dir_create2system.txt", + "https://github.com/binderlabs/DirCreate2System", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_comctl32.yml" ], "tags": [ @@ -23191,8 +23512,8 @@ "logsource.product": "windows", "refs": [ "https://bohops.com/2020/05/12/ws-management-com-another-approach-for-winrm-lateral-movement/", - "https://twitter.com/chadtilbury/status/1275851297770610688", "https://github.com/bohops/WSMan-WinRM", + "https://twitter.com/chadtilbury/status/1275851297770610688", "https://docs.microsoft.com/en-us/windows/win32/winrm/windows-remote-management-architecture", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_wsman_provider_image_load.yml" ], @@ -23430,10 +23751,10 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://github.com/S12cybersecurity/RDPCredentialStealer", - "https://docs.microsoft.com/en-us/windows/win32/api/wincred/nf-wincred-creduipromptforcredentialsa", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.002/T1056.002.md#atomic-test-2---powershell---prompt-user-for-password", "https://securitydatasets.com/notebooks/atomic/windows/credential_access/SDWIN-201020013208.html", + "https://github.com/S12cybersecurity/RDPCredentialStealer", + "https://docs.microsoft.com/en-us/windows/win32/api/wincred/nf-wincred-creduipromptforcredentialsa", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_credui_uncommon_process_load.yml" ], "tags": [ @@ -23532,6 +23853,48 @@ "uuid": "db77ce78-7e28-4188-9337-cf30e2b3ba9f", "value": "Potential Wazuh Security Platform DLL Sideloading" }, + { + "description": "Detects potential DLL sideloading of \"vivaldi_elf.dll\"", + "meta": { + "author": "X__Junior (Nextron Systems)", + "creation_date": "2023/08/03", + "falsepositive": [ + "Unknown" + ], + "filename": "image_load_side_load_vivaldi_elf.yml", + "level": "medium", + "logsource.category": "image_load", + "logsource.product": "windows", + "refs": [ + "https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_vivaldi_elf.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1574.001", + "attack.t1574.002" + ] + }, + "related": [ + { + "dest-uuid": "2fee9321-3e71-4cf4-af24-d4d40d355b34", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "e64c62cf-9cd7-4a14-94ec-cdaac43ab44b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "2092cacb-d77b-4f98-ab0d-32b32f99a054", + "value": "Potential Vivaldi_elf.DLL Sideloading" + }, { "description": "Detects potential DLL sideloading of rcdll.dll", "meta": { @@ -23662,8 +24025,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/detection-hackathon-apt29/issues/16", "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/7.A.1_3B4E5808-3C71-406A-B181-17B0CE3178C9.md", + "https://github.com/OTRF/detection-hackathon-apt29/issues/16", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_system_drawing_load.yml" ], "tags": [ @@ -23697,8 +24060,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/surya-dev-singh/AmsiBypass-OpenSession", - "https://github.com/TheD1rkMtr/AMSI_patch", "https://infosecwriteups.com/amsi-bypass-new-way-2023-d506345944e9", + "https://github.com/TheD1rkMtr/AMSI_patch", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_amsi_uncommon_process.yml" ], "tags": [ @@ -23794,6 +24157,48 @@ "uuid": "05936ce2-ee05-4dae-9d03-9a391cf2d2c6", "value": "WMI Persistence - Command Line Event Consumer" }, + { + "description": "Detects DLL sideloading of unsigned \"mfdetours.dll\". Executing \"mftrace.exe\" can be abused to attach to an arbitrary process and force load any DLL named \"mfdetours.dll\" from the current directory of execution.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/11", + "falsepositive": [ + "Unlikely" + ], + "filename": "image_load_side_load_mfdetours_unsigned.yml", + "level": "high", + "logsource.category": "image_load", + "logsource.product": "windows", + "refs": [ + "Internal Research", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_mfdetours_unsigned.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1574.001", + "attack.t1574.002" + ] + }, + "related": [ + { + "dest-uuid": "2fee9321-3e71-4cf4-af24-d4d40d355b34", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "e64c62cf-9cd7-4a14-94ec-cdaac43ab44b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "948a0953-f287-4806-bbcb-3b2e396df89f", + "value": "Unsigned Mfdetours.DLL Sideloading" + }, { "description": "Detects DLL sideloading of VMGuestLib.dll by the WmiApSrv service.", "meta": { @@ -23851,10 +24256,10 @@ "logsource.product": "windows", "refs": [ "https://posts.specterops.io/lateral-movement-scm-and-dll-hijacking-primer-d2f61e8ab992", - "https://github.com/Wh04m1001/SysmonEoP", - "https://clement.notin.org/blog/2020/09/12/CVE-2020-7315-McAfee-Agent-DLL-injection/", - "https://decoded.avast.io/martinchlumecky/png-steganography/", "http://remoteawesomethoughts.blogspot.com/2019/05/windows-10-task-schedulerservice.html", + "https://clement.notin.org/blog/2020/09/12/CVE-2020-7315-McAfee-Agent-DLL-injection/", + "https://github.com/Wh04m1001/SysmonEoP", + "https://decoded.avast.io/martinchlumecky/png-steganography/", "https://www.hexacorn.com/blog/2013/12/08/beyond-good-ol-run-key-part-5/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_non_existent_dlls.yml" ], @@ -23941,8 +24346,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "Internal Research", "https://www.paloaltonetworks.com/blog/security-operations/stopping-powershell-without-powershell/", + "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_amsi_suspicious_process.yml" ], "tags": [ @@ -23952,6 +24357,48 @@ "uuid": "6ec86d9e-912e-4726-91a2-209359b999b9", "value": "Amsi.DLL Loaded Via LOLBIN Process" }, + { + "description": "Detects potential DLL sideloading of \"AVKkid.dll\"", + "meta": { + "author": "X__Junior (Nextron Systems)", + "creation_date": "2023/08/03", + "falsepositive": [ + "Unknown" + ], + "filename": "image_load_side_load_avkkid.yml", + "level": "medium", + "logsource.category": "image_load", + "logsource.product": "windows", + "refs": [ + "https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_avkkid.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1574.001", + "attack.t1574.002" + ] + }, + "related": [ + { + "dest-uuid": "2fee9321-3e71-4cf4-af24-d4d40d355b34", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "e64c62cf-9cd7-4a14-94ec-cdaac43ab44b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "952ed57c-8f99-453d-aee0-53a49c22f95d", + "value": "Potential AVKkid.DLL Sideloading" + }, { "description": "Detects potential DLL sideloading using JUSTSYSTEMS Japanese word processor", "meta": { @@ -24084,10 +24531,10 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://hijacklibs.net/", "https://blog.cyble.com/2022/07/21/qakbot-resurfaces-with-new-playbook/", - "https://github.com/XForceIR/SideLoadHunter/blob/cc7ef2e5d8908279b0c4cee4e8b6f85f7b8eed52/SideLoads/README.md", "https://blog.cyble.com/2022/07/27/targeted-attacks-being-carried-out-via-dll-sideloading/", + "https://hijacklibs.net/", + "https://github.com/XForceIR/SideLoadHunter/blob/cc7ef2e5d8908279b0c4cee4e8b6f85f7b8eed52/SideLoads/README.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_from_non_system_location.yml" ], "tags": [ @@ -24130,8 +24577,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/", "https://www.trendmicro.com/en_us/research/23/f/behind-the-scenes-unveiling-the-hidden-workings-of-earth-preta.html", + "https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_abused_dlls_susp_paths.yml" ], "tags": [ @@ -24164,8 +24611,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/ba88ca45589fae0139a40ca27738a8fc2dfbe1be5a64a9558f4e0f52b35c5add", "https://twitter.com/am0nsec/status/1412232114980982787", + "https://www.virustotal.com/gui/file/ba88ca45589fae0139a40ca27738a8fc2dfbe1be5a64a9558f4e0f52b35c5add", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_vss_ps_susp_load.yml" ], "tags": [ @@ -24327,8 +24774,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://adsecurity.org/?p=2921", "https://github.com/p3nt4/PowerShdll", + "https://adsecurity.org/?p=2921", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_system_management_automation_susp_load.yml" ], "tags": [ @@ -24525,8 +24972,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.mandiant.com/resources/blog/lnk-between-browsers", "https://wazuh.com/blog/detecting-xll-files-used-for-dropping-fin7-jssloader-with-wazuh/", + "https://www.mandiant.com/resources/blog/lnk-between-browsers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_office_excel_xll_susp_load.yml" ], "tags": [ @@ -24579,6 +25026,81 @@ "uuid": "9313dc13-d04c-46d8-af4a-a930cc55d93b", "value": "Potential DLL Sideloading Via VMware Xfer" }, + { + "description": "Detects a WMI modules being loaded by an uncommon process", + "meta": { + "author": "Roberto Rodriguez @Cyb3rWard0g", + "creation_date": "2019/08/10", + "falsepositive": [ + "Unknown" + ], + "filename": "image_load_wmi_module_load_by_uncommon_process.yml", + "level": "low", + "logsource.category": "image_load", + "logsource.product": "windows", + "refs": [ + "https://threathunterplaybook.com/hunts/windows/190811-WMIModuleLoad/notebook.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_wmi_module_load_by_uncommon_process.yml" + ], + "tags": [ + "attack.execution", + "attack.t1047" + ] + }, + "related": [ + { + "dest-uuid": "01a5a209-b94c-450b-b7f9-946497d91055", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "671bb7e3-a020-4824-a00e-2ee5b55f385e", + "value": "WMI Module Loaded By Non Uncommon Process" + }, + { + "description": "Detects potential DLL sideloading of \"mfdetours.dll\". While using \"mftrace.exe\" it can be abused to attach to an arbitrary process and force load any DLL named \"mfdetours.dll\" from the current directory of execution.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/03", + "falsepositive": [ + "Unlikely" + ], + "filename": "image_load_side_load_mfdetours.yml", + "level": "medium", + "logsource.category": "image_load", + "logsource.product": "windows", + "refs": [ + "Internal Research", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_mfdetours.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.privilege_escalation", + "attack.t1574.001", + "attack.t1574.002" + ] + }, + "related": [ + { + "dest-uuid": "2fee9321-3e71-4cf4-af24-d4d40d355b34", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "e64c62cf-9cd7-4a14-94ec-cdaac43ab44b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "d2605a99-2218-4894-8fd3-2afb7946514d", + "value": "Potential Mfdetours.DLL Sideloading" + }, { "description": "Detects the image load of Python Core indicative of a Python script bundled with Py2Exe.", "meta": { @@ -24593,8 +25115,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://unit42.paloaltonetworks.com/unit-42-technical-analysis-seaduke/", "https://www.py2exe.org/", + "https://unit42.paloaltonetworks.com/unit-42-technical-analysis-seaduke/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_susp_python_image_load.yml" ], "tags": [ @@ -24710,8 +25232,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://blog.menasec.net/2019/07/interesting-difr-traces-of-net-clr.html", "https://thewover.github.io/Introducing-Donut/", + "https://blog.menasec.net/2019/07/interesting-difr-traces-of-net-clr.html", "https://github.com/tyranid/DotNetToJScript", "https://web.archive.org/web/20221026202428/https://gist.github.com/code-scrap/d7f152ffcdb3e0b02f7f394f5187f008", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_susp_script_dotnet_clr_dll_load.yml" @@ -24823,9 +25345,9 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ + "https://medium.com/@fsx30/bypass-edrs-memory-protection-introduction-to-hooking-2efb21acffd6", "https://www.pinvoke.net/default.aspx/dbghelp/MiniDumpWriteDump.html", "https://docs.microsoft.com/en-us/windows/win32/api/minidumpapiset/nf-minidumpapiset-minidumpwritedump", - "https://medium.com/@fsx30/bypass-edrs-memory-protection-introduction-to-hooking-2efb21acffd6", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_dbghelp_dbgcore_susp_load.yml" ], "tags": [ @@ -24858,8 +25380,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://twitter.com/WhichbufferArda/status/1658829954182774784", "https://news.sophos.com/en-us/2022/11/03/family-tree-dll-sideloading-cases-may-be-related/", + "https://twitter.com/WhichbufferArda/status/1658829954182774784", "https://securelist.com/apt-luminousmoth/103332/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_wwlib.yml" ], @@ -24936,8 +25458,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://blogs.blackberry.com/en/2022/12/mustang-panda-uses-the-russian-ukrainian-war-to-attack-europe-and-asia-pacific-targets", "https://app.any.run/tasks/6d8cabb0-dcda-44b6-8050-28d6ce281687/", + "https://blogs.blackberry.com/en/2022/12/mustang-panda-uses-the-russian-ukrainian-war-to-attack-europe-and-asia-pacific-targets", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_classicexplorer32.yml" ], "tags": [ @@ -25023,9 +25545,9 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.roboform.com/", "https://twitter.com/t3ft3lb/status/1656194831830401024", "https://twitter.com/StopMalvertisin/status/1648604148848549888", + "https://www.roboform.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_robform.yml" ], "tags": [ @@ -25088,12 +25610,12 @@ "value": "HackTool - SILENTTRINITY Stager DLL Load" }, { - "description": "Detects loading of Microsoft Defender's DLLs by its processes (MpCmdRun and NisSrv) from the non-default directory which may be an attempt to sideload arbitrary DLL", + "description": "Detects potential sideloading of \"mpclient.dll\" by Windows Defender processes (\"MpCmdRun\" and \"NisSrv\") from their non-default directory.", "meta": { "author": "Bhabesh Raj", "creation_date": "2022/08/02", "falsepositive": [ - "Very unlikely" + "Unlikely" ], "filename": "image_load_side_load_windows_defender.yml", "level": "high", @@ -25118,7 +25640,7 @@ } ], "uuid": "418dc89a-9808-4b87-b1d7-e5ae0cb6effc", - "value": "Microsoft Defender Loading DLL from Nondefault Path" + "value": "Potential Mpclient.DLL Sideloading" }, { "description": "Detects cmstp loading \"dll\" or \"ocx\" files from suspicious locations", @@ -25153,39 +25675,6 @@ "uuid": "75e508f7-932d-4ebc-af77-269237a84ce1", "value": "DLL Loaded From Suspicious Location Via Cmspt.EXE" }, - { - "description": "Detects non wmiprvse loading WMI modules", - "meta": { - "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/08/10", - "falsepositive": [ - "Unknown" - ], - "filename": "image_load_wmi_module_load.yml", - "level": "informational", - "logsource.category": "image_load", - "logsource.product": "windows", - "refs": [ - "https://threathunterplaybook.com/hunts/windows/190811-WMIModuleLoad/notebook.html", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_wmi_module_load.yml" - ], - "tags": [ - "attack.execution", - "attack.t1047" - ] - }, - "related": [ - { - "dest-uuid": "01a5a209-b94c-450b-b7f9-946497d91055", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "671bb7e3-a020-4824-a00e-2ee5b55f385e", - "value": "WMI Modules Loaded" - }, { "description": "Detects potential DLL sideloading of \"libvlc.dll\", a DLL that is legitimately used by \"VLC.exe\"", "meta": { @@ -25299,8 +25788,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://research.checkpoint.com/2023/malware-spotlight-camaro-dragons-tinynote-backdoor/", "https://www.qurium.org/alerts/targeted-malware-against-crph/", + "https://research.checkpoint.com/2023/malware-spotlight-camaro-dragons-tinynote-backdoor/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_smadhook.yml" ], "tags": [ @@ -25516,8 +26005,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://mobile.twitter.com/0gtweet/status/1564131230941122561", "https://strontic.github.io/xcyclopedia/library/DeviceEnroller.exe-24BEF0D6B0ECED36BB41831759FDE18D.html", + "https://mobile.twitter.com/0gtweet/status/1564131230941122561", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_shell_chrome_api.yml" ], "tags": [ @@ -25977,9 +26466,9 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://twitter.com/mattifestation/status/1196390321783025666", "https://twitter.com/oulusoyum/status/1191329746069655553", "https://lolbas-project.github.io/lolbas/Binaries/Tttracer/", + "https://twitter.com/mattifestation/status/1196390321783025666", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_tttracer_mod_load.yml" ], "tags": [ @@ -26095,9 +26584,9 @@ "logsource.category": "wmi_event", "logsource.product": "windows", "refs": [ - "https://github.com/RiccardoAncarani/LiquidSnake", "https://in.security/an-intro-into-abusing-and-identifying-wmi-event-subscriptions-for-persistence/", "https://github.com/Neo23x0/signature-base/blob/615bf1f6bac3c1bdc417025c40c073e6c2771a76/yara/gen_susp_lnk_files.yar#L19", + "https://github.com/RiccardoAncarani/LiquidSnake", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml" ], "tags": [ @@ -26166,8 +26655,8 @@ "logsource.product": "windows", "refs": [ "https://bohops.com/2020/05/12/ws-management-com-another-approach-for-winrm-lateral-movement/", - "https://twitter.com/chadtilbury/status/1275851297770610688", "https://github.com/bohops/WSMan-WinRM", + "https://twitter.com/chadtilbury/status/1275851297770610688", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_classic/posh_pc_wsman_com_provider_no_powershell.yml" ], "tags": [ @@ -26586,8 +27075,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/redcanaryco/AtomicTestHarnesses/blob/7e1e4da116801e3d6fcc6bedb207064577e40572/TestHarnesses/T1218_SignedBinaryProxyExecution/InvokeRemoteFXvGPUDisablementCommand.ps1", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_classic/posh_pc_remotefxvgpudisablement_abuse.yml" ], "tags": [ @@ -26730,9 +27219,9 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://labs.sentinelone.com/top-tier-russian-organized-cybercrime-group-unveils-fileless-stealthy-powertrick-backdoor-for-high-value-targets/", "https://newtonpaul.com/analysing-fileless-malware-cobalt-strike-beacon/", "https://www.mdeditor.tw/pl/pgRt", + "https://labs.sentinelone.com/top-tier-russian-organized-cybercrime-group-unveils-fileless-stealthy-powertrick-backdoor-for-high-value-targets/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_bad_opsec_artifacts.yml" ], "tags": [ @@ -26765,9 +27254,9 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", - "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", "https://github.com/samratashok/ADModule", + "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", + "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_active_directory_module_dll_import.yml" ], "tags": [ @@ -27010,8 +27499,8 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/", "https://github.com/MichaelGrafnetter/DSInternals/blob/7ba59c12ee9a1cb430d7dc186a3366842dd612c8/Documentation/PowerShell/Get-ADDBAccount.md", + "https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_get_addbaccount.yml" ], "tags": [ @@ -27119,24 +27608,24 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://github.com/calebstewart/CVE-2021-1675", - "https://github.com/adrecon/AzureADRecon", - "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", - "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", - "https://github.com/samratashok/nishang", - "https://adsecurity.org/?p=2921", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", - "https://github.com/HarmJ0y/DAMP", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://github.com/Kevin-Robertson/Powermad", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", - "https://github.com/adrecon/ADRecon", - "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", + "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", + "https://github.com/samratashok/nishang", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", + "https://adsecurity.org/?p=2921", + "https://github.com/Kevin-Robertson/Powermad", + "https://github.com/adrecon/AzureADRecon", + "https://github.com/HarmJ0y/DAMP", + "https://github.com/adrecon/ADRecon", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/besimorhino/powercat", + "https://github.com/calebstewart/CVE-2021-1675", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_malicious_commandlets.yml" ], "tags": [ @@ -27501,22 +27990,22 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://github.com/NetSPI/PowerUpSQL", "https://github.com/AlsidOfficial/WSUSpendu/", - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", - "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", + "https://github.com/S3cur3Th1sSh1t/WinPwn", + "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", "https://github.com/samratashok/nishang", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", - "https://github.com/HarmJ0y/DAMP", "https://github.com/DarkCoderSc/PowerRunAsSystem/", "https://github.com/PowerShellMafia/PowerSploit", - "https://github.com/CsEnox/EventViewer-UACBypass", - "https://github.com/nettitude/Invoke-PowerThIEf", - "https://github.com/S3cur3Th1sSh1t/WinPwn", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/HarmJ0y/DAMP", "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/CsEnox/EventViewer-UACBypass", "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", - "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", + "https://github.com/NetSPI/PowerUpSQL", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/nettitude/Invoke-PowerThIEf", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/besimorhino/powercat", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_exploit_scripts.yml" ], @@ -27731,8 +28220,8 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/02/21/qbot-and-zerologon-lead-to-full-domain-compromise/", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/reset-computermachinepassword?view=powershell-5.1", + "https://thedfirreport.com/2022/02/21/qbot-and-zerologon-lead-to-full-domain-compromise/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_susp_reset_computermachinepassword.yml" ], "tags": [ @@ -27765,8 +28254,8 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/redcanaryco/AtomicTestHarnesses/blob/7e1e4da116801e3d6fcc6bedb207064577e40572/TestHarnesses/T1218_SignedBinaryProxyExecution/InvokeRemoteFXvGPUDisablementCommand.ps1", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_remotefxvgpudisablement_abuse.yml" ], "tags": [ @@ -27940,8 +28429,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/af1c82237b6e5a3a7cdbad82cc498d298c67845d92971bada450023d1335e267/content", "https://learn.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse?tabs=powershell", + "https://www.virustotal.com/gui/file/af1c82237b6e5a3a7cdbad82cc498d298c67845d92971bada450023d1335e267/content", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_add_windows_capability.yml" ], "tags": [ @@ -28031,8 +28520,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://4sysops.com/archives/use-powershell-to-download-a-file-with-http-https-and-ftp/", "https://blog.jourdant.me/post/3-ways-to-download-files-with-powershell", + "https://4sysops.com/archives/use-powershell-to-download-a-file-with-http-https-and-ftp/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_web_request_cmd_and_cmdlets.yml" ], "tags": [ @@ -28065,8 +28554,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/redcanaryco/AtomicTestHarnesses/blob/7e1e4da116801e3d6fcc6bedb207064577e40572/TestHarnesses/T1218_SignedBinaryProxyExecution/InvokeRemoteFXvGPUDisablementCommand.ps1", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_remotefxvgpudisablement_abuse.yml" ], "tags": [ @@ -28207,8 +28696,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/new-pssession?view=powershell-7.2", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-10---powershell-invoke-downloadcradle", + "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/new-pssession?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_remote_session_creation.yml" ], "tags": [ @@ -28307,8 +28796,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://docs.microsoft.com/en-us/powershell/module/defender/set-mppreference?view=windowsserver2022-ps", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://bidouillesecurity.com/disable-windows-defender-in-powershell/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_tamper_windows_defender_set_mp.yml" ], @@ -28375,9 +28864,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/previous-versions/windows/desktop/ms766431(v=vs.85)", "https://www.trendmicro.com/en_id/research/22/e/uncovering-a-kingminer-botnet-attack-using-trend-micro-managed-x.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-7---powershell-msxml-com-object---with-prompt", + "https://docs.microsoft.com/en-us/previous-versions/windows/desktop/ms766431(v=vs.85)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_msxml_com.yml" ], "tags": [ @@ -28530,8 +29019,8 @@ "refs": [ "https://thedfirreport.com/2020/10/08/ryuks-return", "https://github.com/PowerShellMafia/PowerSploit/tree/master/Recon", - "https://adsecurity.org/?p=2277", "https://powersploit.readthedocs.io/en/stable/Recon/README", + "https://adsecurity.org/?p=2277", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_powerview_malicious_commandlets.yml" ], "tags": [ @@ -28593,40 +29082,6 @@ "uuid": "243de76f-4725-4f2e-8225-a8a69b15ad61", "value": "PowerShell Create Local User" }, - { - "description": "Detects Execution via SyncInvoke in CL_Invocation.ps1 module", - "meta": { - "author": "oscd.community, Natalia Shornikova", - "creation_date": "2020/10/14", - "falsepositive": [ - "Unknown" - ], - "filename": "posh_ps_cl_invocation_lolscript.yml", - "level": "high", - "logsource.category": "ps_script", - "logsource.product": "windows", - "refs": [ - "https://twitter.com/bohops/status/948061991012327424", - "https://lolbas-project.github.io/lolbas/Scripts/Cl_invocation/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_cl_invocation_lolscript.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1216" - ] - }, - "related": [ - { - "dest-uuid": "f6fe9070-7a65-49ea-ae72-76292f42cebe", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "4cd29327-685a-460e-9dac-c3ab96e549dc", - "value": "Execution via CL_Invocation.ps1 - Powershell" - }, { "description": "Detects the use of PSAsyncShell an Asynchronous TCP Reverse Shell written in powershell", "meta": { @@ -28673,9 +29128,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1048.003/T1048.003.md#atomic-test-5---exfiltration-over-alternative-protocol---smtp", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/send-mailmessage?view=powershell-7.2", "https://www.ietf.org/rfc/rfc2821.txt", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1048.003/T1048.003.md#atomic-test-5---exfiltration-over-alternative-protocol---smtp", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_send_mailmessage.yml" ], "tags": [ @@ -28709,8 +29164,8 @@ "logsource.product": "windows", "refs": [ "https://www.cisa.gov/uscert/sites/default/files/publications/aa22-320a_joint_csa_iranian_government-sponsored_apt_actors_compromise_federal%20network_deploy_crypto%20miner_credential_harvester.pdf", - "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_computer_discovery_get_adcomputer.yml" ], "tags": [ @@ -28945,11 +29400,11 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/netsecurity/set-netfirewallprofile?view=windowsserver2019-ps", "http://powershellhelp.space/commands/set-netfirewallrule-psv5.php", - "https://www.tutorialspoint.com/how-to-get-windows-firewall-profile-settings-using-powershell", - "https://www.elastic.co/guide/en/security/current/windows-firewall-disabled-via-powershell.html", "http://woshub.com/manage-windows-firewall-powershell/", + "https://www.elastic.co/guide/en/security/current/windows-firewall-disabled-via-powershell.html", + "https://www.tutorialspoint.com/how-to-get-windows-firewall-profile-settings-using-powershell", + "https://docs.microsoft.com/en-us/powershell/module/netsecurity/set-netfirewallprofile?view=windowsserver2019-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_windows_firewall_profile_disabled.yml" ], "tags": [ @@ -29139,10 +29594,10 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ + "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", "https://youtu.be/5mqid-7zp8k?t=2481", "https://m365internals.com/2022/10/07/hunting-in-on-premises-exchange-server-logs/", "https://peterjson.medium.com/reproducing-the-proxyshell-pwn2own-exploit-49743a4ea9a1", - "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_mailboxexport_share.yml" ], "tags": [ @@ -29298,8 +29753,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1573/T1573.md#atomic-test-1---openssl-c2", "https://medium.com/walmartglobaltech/openssl-server-reverse-shell-from-windows-client-aee2dbfa0926", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1573/T1573.md#atomic-test-1---openssl-c2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_ssl_keyword.yml" ], "tags": [ @@ -29353,8 +29808,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.powershellgallery.com/packages/DSInternals", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.006/T1003.006.md#atomic-test-2---run-dsinternals-get-adreplaccount", + "https://www.powershellgallery.com/packages/DSInternals", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_get_adreplaccount.yml" ], "tags": [ @@ -29497,8 +29952,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.005/T1553.005.md#atomic-test-3---remove-the-zoneidentifier-alternate-data-stream", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/unblock-file?view=powershell-7.2", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.005/T1553.005.md#atomic-test-3---remove-the-zoneidentifier-alternate-data-stream", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_unblock_file.yml" ], "tags": [ @@ -29747,8 +30202,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://twitter.com/WindowsDocs/status/1620078135080325122", "https://learn.microsoft.com/en-us/windows/msix/package/unsigned-package", + "https://twitter.com/WindowsDocs/status/1620078135080325122", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_install_unsigned_appx_packages.yml" ], "tags": [ @@ -29973,8 +30428,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/invoke-command?view=powershell-7.2", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.006/T1021.006.md#atomic-test-2---invoke-command", + "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/invoke-command?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_command_remote.yml" ], "tags": [ @@ -30074,8 +30529,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1505.005/T1505.005.md", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.security/set-acl?view=powershell-5.1", + "https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1505.005/T1505.005.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_set_acl_susp_location.yml" ], "tags": [ @@ -30206,9 +30661,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", - "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", "https://github.com/samratashok/ADModule", + "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", + "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_active_directory_module_dll_import.yml" ], "tags": [ @@ -30233,8 +30688,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://bi-zone.medium.com/from-pentest-to-apt-attack-cybercriminal-group-fin7-disguises-its-malware-as-an-ethical-hackers-c23c9a75e319", "https://github.com/sense-of-security/ADRecon/blob/11881a24e9c8b207f31b56846809ce1fb189bcc9/ADRecon.ps1", + "https://bi-zone.medium.com/from-pentest-to-apt-attack-cybercriminal-group-fin7-disguises-its-malware-as-an-ethical-hackers-c23c9a75e319", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_adrecon_execution.yml" ], "tags": [ @@ -30302,8 +30757,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/5b67c9b141fa3918017f8fa44f2f88f0b1ecb9e1/atomics/T1562.001/T1562.001.md", "https://docs.microsoft.com/en-us/powershell/module/dism/disable-windowsoptionalfeature?view=windowsserver2022-ps", + "https://github.com/redcanaryco/atomic-red-team/blob/5b67c9b141fa3918017f8fa44f2f88f0b1ecb9e1/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_disable_windows_optional_feature.yml" ], "tags": [ @@ -30464,8 +30919,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1571/T1571.md#atomic-test-1---testing-usage-of-uncommonly-used-port-with-powershell", "https://docs.microsoft.com/en-us/powershell/module/nettcpip/test-netconnection?view=windowsserver2022-ps", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1571/T1571.md#atomic-test-1---testing-usage-of-uncommonly-used-port-with-powershell", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_test_netconnection.yml" ], "tags": [ @@ -30772,8 +31227,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.002/T1021.002.md#atomic-test-2---map-admin-share-powershell", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/new-psdrive?view=powershell-7.2", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.002/T1021.002.md#atomic-test-2---map-admin-share-powershell", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_new_psdrive.yml" ], "tags": [ @@ -30839,8 +31294,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "http://www.powertheshell.com/ntfsstreams/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.004/T1564.004.md", + "http://www.powertheshell.com/ntfsstreams/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_ntfs_ads_access.yml" ], "tags": [ @@ -30882,8 +31337,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://shellgeek.com/useraccountcontrol-flags-to-manipulate-properties/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1069.002/T1069.002.md#atomic-test-11---get-aduser-enumeration-using-useraccountcontrol-flags-as-rep-roasting", + "https://shellgeek.com/useraccountcontrol-flags-to-manipulate-properties/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_as_rep_roasting.yml" ], "tags": [ @@ -31051,8 +31506,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.011/T1574.011.md#atomic-test-1---service-registry-permissions-weakness", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.security/get-acl?view=powershell-7.2", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.011/T1574.011.md#atomic-test-1---service-registry-permissions-weakness", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_get_acl_service.yml" ], "tags": [ @@ -31119,8 +31574,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://www.pwndefend.com/2021/02/15/retrieving-passwords-from-veeam-backup-servers/", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_veeam_credential_dumping_script.yml" ], "tags": [ @@ -31200,8 +31655,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", "https://twitter.com/oroneequalsone/status/1568432028361830402", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", "https://eqllib.readthedocs.io/en/latest/analytics/5b223758-07d6-4100-9e11-238cfdd0fe97.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_clear_eventlog.yml" ], @@ -31322,9 +31777,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ + "https://github.com/nccgroup/redsnarf/blob/35949b30106ae543dc6f2bc3f1be10c6d9a8d40e/redsnarf.py", "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", "https://github.com/S3cur3Th1sSh1t/Creds/blob/eac23d67f7f90c7fc8e3130587d86158c22aa398/PowershellScripts/jaws-enum.ps1", - "https://github.com/nccgroup/redsnarf/blob/35949b30106ae543dc6f2bc3f1be10c6d9a8d40e/redsnarf.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_wmi_unquoted_service_search.yml" ], "tags": [ @@ -31357,9 +31812,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.splunk.com/en_us/blog/security/breaking-the-chain-defending-against-certificate-services-abuse.html", - "https://docs.microsoft.com/en-us/powershell/module/pki/export-pfxcertificate", "https://us-cert.cisa.gov/ncas/analysis-reports/ar21-112a", + "https://docs.microsoft.com/en-us/powershell/module/pki/export-pfxcertificate", + "https://www.splunk.com/en_us/blog/security/breaking-the-chain-defending-against-certificate-services-abuse.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_export_certificate.yml" ], "tags": [ @@ -31561,8 +32016,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_user_discovery_get_aduser.yml" ], "tags": [ @@ -31731,8 +32186,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Msdt/", "https://twitter.com/nas_bench/status/1537919885031772161", + "https://lolbas-project.github.io/lolbas/Binaries/Msdt/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_follina_execution.yml" ], "tags": [ @@ -31752,40 +32207,6 @@ "uuid": "03409c93-a7c7-49ba-9a4c-a00badf2a153", "value": "Troubleshooting Pack Cmdlet Execution" }, - { - "description": "Detects Execution via runAfterCancelProcess in CL_Mutexverifiers.ps1 module", - "meta": { - "author": "oscd.community, Natalia Shornikova", - "creation_date": "2020/10/14", - "falsepositive": [ - "Unknown" - ], - "filename": "posh_ps_cl_mutexverifiers_lolscript.yml", - "level": "high", - "logsource.category": "ps_script", - "logsource.product": "windows", - "refs": [ - "https://lolbas-project.github.io/lolbas/Scripts/CL_mutexverifiers/", - "https://twitter.com/pabraeken/status/995111125447577600", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_cl_mutexverifiers_lolscript.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1216" - ] - }, - "related": [ - { - "dest-uuid": "f6fe9070-7a65-49ea-ae72-76292f42cebe", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "39776c99-1c7b-4ba0-b5aa-641525eee1a4", - "value": "Execution via CL_Mutexverifiers.ps1" - }, { "description": "Detects usage of the \"Get-AdComputer\" to enumerate Computers or properties within Active Directory.", "meta": { @@ -31799,9 +32220,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md", - "https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-adcomputer", "https://github.com/redcanaryco/atomic-red-team/blob/02cb591f75064ffe1e0df9ac3ed5972a2e491c97/atomics/T1087.002/T1087.002.md", + "https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-adcomputer", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_get_adcomputer.yml" ], "tags": [ @@ -31842,8 +32263,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/harleyQu1nn/AggressorScripts", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1518/T1518.md", + "https://github.com/harleyQu1nn/AggressorScripts", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_software_discovery.yml" ], "tags": [ @@ -31951,8 +32372,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/storage/mount-diskimage?view=windowsserver2022-ps", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image", + "https://docs.microsoft.com/en-us/powershell/module/storage/mount-diskimage?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_mount_diskimage.yml" ], "tags": [ @@ -31986,8 +32407,8 @@ "logsource.product": "windows", "refs": [ "https://posts.specterops.io/entering-a-covenant-net-command-and-control-e11038bcf462", - "https://github.com/hlldz/Phant0m/blob/30c2935d8cf4aafda17ee2fab7cd0c4aa9a607c2/old/Invoke-Phant0m.ps1", "https://gist.github.com/MHaggis/0dbe00ad401daa7137c81c99c268cfb7", + "https://github.com/hlldz/Phant0m/blob/30c2935d8cf4aafda17ee2fab7cd0c4aa9a607c2/old/Invoke-Phant0m.ps1", "https://github.com/PowerShellMafia/PowerSploit/blob/d943001a7defb5e0d1657085a77a0e78609be58f/CodeExecution/Invoke-ReflectivePEInjection.ps1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_keywords.yml" ], @@ -32055,8 +32476,8 @@ "logsource.product": "windows", "refs": [ "https://learn.microsoft.com/en-us/windows/win32/projfs/enabling-windows-projected-file-system", - "https://docs.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://learn.microsoft.com/en-us/windows/wsl/install-on-server", + "https://docs.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_enable_susp_windows_optional_feature.yml" ], "tags": [ @@ -32112,8 +32533,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/module/activedirectory/get-addefaultdomainpasswordpolicy", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1201/T1201.md#atomic-test-9---enumerate-active-directory-password-policy-with-get-addefaultdomainpasswordpolicy", + "https://docs.microsoft.com/en-us/powershell/module/activedirectory/get-addefaultdomainpasswordpolicy", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_get_addefaultdomainpasswordpolicy.yml" ], "tags": [ @@ -32146,8 +32567,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1036.003/T1036.003.md", "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/Start-Process?view=powershell-5.1&viewFallbackFrom=powershell-7", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1036.003/T1036.003.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_start_process.yml" ], "tags": [ @@ -32388,10 +32809,10 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/dotnet/api/system.windows.input.keyboard.iskeydown?view=windowsdesktop-7.0", "https://www.virustotal.com/gui/file/720a7ee9f2178c70501d7e3f4bcc28a4f456e200486dbd401b25af6da3b4da62/content", - "https://www.virustotal.com/gui/file/d4486b63512755316625230e0c9c81655093be93876e0d80732e7eeaf7d83476/content", "https://twitter.com/ScumBots/status/1610626724257046529", + "https://learn.microsoft.com/en-us/dotnet/api/system.windows.input.keyboard.iskeydown?view=windowsdesktop-7.0", + "https://www.virustotal.com/gui/file/d4486b63512755316625230e0c9c81655093be93876e0d80732e7eeaf7d83476/content", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_keylogger_activity.yml" ], "tags": [ @@ -32525,8 +32946,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=57", "https://learn.microsoft.com/en-us/dotnet/api/system.type.gettypefromclsid?view=net-7.0", + "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=57", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_download_com_cradles.yml" ], "tags": "No established tags" @@ -32588,24 +33009,24 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/calebstewart/CVE-2021-1675", - "https://github.com/adrecon/AzureADRecon", - "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", - "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", - "https://github.com/samratashok/nishang", - "https://adsecurity.org/?p=2921", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", - "https://github.com/HarmJ0y/DAMP", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://github.com/Kevin-Robertson/Powermad", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", - "https://github.com/adrecon/ADRecon", - "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", + "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", + "https://github.com/samratashok/nishang", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", + "https://adsecurity.org/?p=2921", + "https://github.com/Kevin-Robertson/Powermad", + "https://github.com/adrecon/AzureADRecon", + "https://github.com/HarmJ0y/DAMP", + "https://github.com/adrecon/ADRecon", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/besimorhino/powercat", + "https://github.com/calebstewart/CVE-2021-1675", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_malicious_commandlets.yml" ], "tags": [ @@ -32737,9 +33158,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.shellhacks.com/clear-history-powershell/", "https://community.sophos.com/sophos-labs/b/blog/posts/powershell-command-history-forensics", "https://stefanos.cloud/blog/kb/how-to-clear-the-powershell-command-history/", + "https://www.shellhacks.com/clear-history-powershell/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_clearing_windows_console_history.yml" ], "tags": [ @@ -32781,8 +33202,8 @@ "logsource.product": "windows", "refs": [ "https://m0chan.github.io/2019/07/31/How-To-Attack-Kerberos-101.html", - "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", "https://github.com/GhostPack/Rubeus", + "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_hktl_rubeus.yml" ], "tags": [ @@ -33204,8 +33625,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/data/module_source/persistence/Persistence.psm1#L545", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.003/T1546.003.md", + "https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/data/module_source/persistence/Persistence.psm1#L545", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_wmi_persistence.yml" ], "tags": [ @@ -33545,9 +33966,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html", - "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/invoke-webrequest?view=powershell-7.2", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1020/T1020.md", + "https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/invoke-webrequest?view=powershell-7.2", + "https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_script_with_upload_capabilities.yml" ], "tags": [ @@ -33779,9 +34200,9 @@ "logsource.category": "create_remote_thread", "logsource.product": "windows", "refs": [ - "https://github.com/denandz/KeeFarce", - "https://www.cisa.gov/uscert/ncas/alerts/aa20-259a", "https://github.com/GhostPack/KeeThief", + "https://www.cisa.gov/uscert/ncas/alerts/aa20-259a", + "https://github.com/denandz/KeeFarce", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_keepass.yml" ], "tags": [ @@ -33847,8 +34268,8 @@ "logsource.category": "create_remote_thread", "logsource.product": "windows", "refs": [ - "https://medium.com/@olafhartong/cobalt-strike-remote-threads-detection-206372d11d0f", "https://blog.cobaltstrike.com/2018/04/09/cobalt-strike-3-11-the-snake-that-eats-its-tail/", + "https://medium.com/@olafhartong/cobalt-strike-remote-threads-detection-206372d11d0f", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_hktl_cobaltstrike.yml" ], "tags": [ @@ -34015,8 +34436,8 @@ "logsource.category": "create_remote_thread", "logsource.product": "windows", "refs": [ - "https://twitter.com/SBousseaden/status/1090588499517079552", "https://github.com/mdsecactivebreach/CACTUSTORCH", + "https://twitter.com/SBousseaden/status/1090588499517079552", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_hktl_cactustorch.yml" ], "tags": [ @@ -34215,10 +34636,10 @@ "logsource.category": "driver_load", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/cfc5c585dd4e592dd1a08887ded28b92d9a5820587b6f4f8fa4f56d60289259b/details", - "https://medium.com/@fsx30/weaponizing-vulnerable-driver-for-privilege-escalation-gigabyte-edition-e73ee523598b", "https://github.com/fengjixuchui/gdrv-loader", "https://twitter.com/malmoeb/status/1551449425842786306", + "https://www.virustotal.com/gui/file/cfc5c585dd4e592dd1a08887ded28b92d9a5820587b6f4f8fa4f56d60289259b/details", + "https://medium.com/@fsx30/weaponizing-vulnerable-driver-for-privilege-escalation-gigabyte-edition-e73ee523598b", "https://www.virustotal.com/gui/file/31f4cfb4c71da44120752721103a16512444c13c2ac2d857a7e6f13cb679b427/details", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_vuln_gigabyte_driver.yml" ], @@ -34428,8 +34849,8 @@ "logsource.category": "driver_load", "logsource.product": "windows", "refs": [ - "https://reqrypt.org/windivert-doc.html", "https://rastamouse.me/ntlm-relaying-via-cobalt-strike/", + "https://reqrypt.org/windivert-doc.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_windivert.yml" ], "tags": [ @@ -34798,8 +35219,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md#atomic-test-4---port-scan-using-python", "https://pypi.org/project/scapy/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md#atomic-test-4---port-scan-using-python", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_python.yml" ], "tags": [ @@ -34832,8 +35253,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://blog.cobaltstrike.com/2013/08/08/why-is-notepad-exe-connecting-to-the-internet/", "https://www.sans.org/cyber-security-summit/archives/file/summit-archive-1492186586.pdf", + "https://blog.cobaltstrike.com/2013/08/08/why-is-notepad-exe-connecting-to-the-internet/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_notepad_network_connection.yml" ], "tags": [ @@ -35026,8 +35447,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://www.splunk.com/en_us/blog/security/follina-for-protocol-handlers.html", "https://github.com/redcanaryco/atomic-red-team/blob/1cf4dd51f83dcb0ebe6ade902d6157ad2dbc6ac8/atomics/T1218.001/T1218.001.md", + "https://www.splunk.com/en_us/blog/security/follina-for-protocol-handlers.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_hh.yml" ], "tags": [ @@ -35334,8 +35755,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1048.003/T1048.003.md#atomic-test-5---exfiltration-over-alternative-protocol---smtp", "https://www.ietf.org/rfc/rfc2821.txt", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1048.003/T1048.003.md#atomic-test-5---exfiltration-over-alternative-protocol---smtp", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_susp_outbound_smtp_connections.yml" ], "tags": [ @@ -35369,11 +35790,11 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://twitter.com/M_haggis/status/1032799638213066752", "https://twitter.com/M_haggis/status/900741347035889665", "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/exfil/Invoke-ExfilDataToGitHub.ps1", + "https://twitter.com/M_haggis/status/1032799638213066752", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_binary_susp_com.yml" ], "tags": [ @@ -35632,11 +36053,11 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://github.com/looCiprian/GC2-sheet", - "https://youtu.be/n2dFlSaBBKo", - "https://www.tanium.com/blog/apt41-deploys-google-gc2-for-attacks-cyber-threat-intelligence-roundup/", - "https://www.bleepingcomputer.com/news/security/hackers-abuse-google-command-and-control-red-team-tool-in-attacks/", "https://services.google.com/fh/files/blogs/gcat_threathorizons_full_apr2023.pdf", + "https://www.bleepingcomputer.com/news/security/hackers-abuse-google-command-and-control-red-team-tool-in-attacks/", + "https://youtu.be/n2dFlSaBBKo", + "https://github.com/looCiprian/GC2-sheet", + "https://www.tanium.com/blog/apt41-deploys-google-gc2-for-attacks-cyber-threat-intelligence-roundup/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_google_api_non_browser_access.yml" ], "tags": [ @@ -35853,8 +36274,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://ngrok.com/", "https://www.virustotal.com/gui/file/cca0c1182ac114b44dc52dd2058fcd38611c20bb6b5ad84710681d38212f835a/", + "https://ngrok.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_ngrok_io.yml" ], "tags": [ @@ -35887,9 +36308,9 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://github.com/kleiton0x00/RedditC2", "https://twitter.com/kleiton0x7e/status/1600567316810551296", "https://www.linkedin.com/posts/kleiton-kurti_github-kleiton0x00redditc2-abusing-reddit-activity-7009939662462984192-5DbI/?originalSubdomain=al", + "https://github.com/kleiton0x00/RedditC2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_reddit_api_non_browser_access.yml" ], "tags": [ @@ -35956,8 +36377,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/IMEWDBLD/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1105/T1105.md#atomic-test-10---windows---powershell-download", + "https://lolbas-project.github.io/lolbas/Binaries/IMEWDBLD/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_imewdbld.yml" ], "tags": [ @@ -35990,8 +36411,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/child-processes/", "https://nasbench.medium.com/what-is-the-dllhost-exe-process-actually-running-ef9fe4c19c08", + "https://redcanary.com/blog/child-processes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_dllhost_net_connections.yml" ], "tags": [ @@ -36102,8 +36523,8 @@ "refs": [ "https://thedfirreport.com/2022/11/28/emotet-strikes-again-lnk-file-leads-to-domain-wide-ransomware/", "https://www.cisa.gov/news-events/cybersecurity-advisories/aa20-302a", - "https://github.com/rsp/scripts/blob/c8bb272d68164a9836e4f273d8f924927f39b8c6/externalip-benchmark.md", "https://www.trendmicro.com/en_us/research/23/e/managed-xdr-investigation-of-ducktail-in-trend-micro-vision-one.html", + "https://github.com/rsp/scripts/blob/c8bb272d68164a9836e4f273d8f924927f39b8c6/externalip-benchmark.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_susp_external_ip_lookup.yml" ], "tags": [ @@ -36136,8 +36557,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://www.zscaler.com/blogs/security-research/new-espionage-attack-molerats-apt-targeting-users-middle-east", "https://app.any.run/tasks/7e906adc-9d11-447f-8641-5f40375ecebb", + "https://www.zscaler.com/blogs/security-research/new-espionage-attack-molerats-apt-targeting-users-middle-east", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_susp_dropbox_api.yml" ], "tags": "No established tags" @@ -36158,8 +36579,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://megatools.megous.com/", "https://www.mandiant.com/resources/russian-targeting-gov-business", + "https://megatools.megous.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_mega_nz.yml" ], "tags": [ @@ -36226,8 +36647,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/binderlabs/DirCreate2System", "https://github.com/sailay1996/awesome_windows_logical_bugs/blob/60cbb23a801f4c3195deac1cc46df27c225c3d07/dir_create2system.txt", + "https://github.com/binderlabs/DirCreate2System", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_system32_local_folder_privilege_escalation.yml" ], "tags": [ @@ -36252,9 +36673,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://securelist.com/lazarus-on-the-hunt-for-big-game/97757/", - "https://redcanary.com/blog/intelligence-insights-october-2021/", "https://www.kaspersky.com/blog/lazarus-vhd-ransomware/36559/", + "https://redcanary.com/blog/intelligence-insights-october-2021/", + "https://securelist.com/lazarus-on-the-hunt-for-big-game/97757/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_vhd_download_via_browsers.yml" ], "tags": [ @@ -36311,8 +36732,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://stealthbits.com/blog/extracting-password-hashes-from-the-ntds-dit-file/", "https://adsecurity.org/?p=2398", + "https://stealthbits.com/blog/extracting-password-hashes-from-the-ntds-dit-file/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_ntds_dit_uncommon_process.yml" ], "tags": [ @@ -36353,9 +36774,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/FireFart/hivenightmare/", - "https://github.com/WiredPulse/Invoke-HiveNightmare", "https://twitter.com/cube0x0/status/1418920190759378944", + "https://github.com/WiredPulse/Invoke-HiveNightmare", + "https://github.com/FireFart/hivenightmare/", "https://github.com/GossiTheDog/HiveNightmare", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_hivenightmare_file_exports.yml" ], @@ -36390,8 +36811,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "Internal Research", "https://learn.microsoft.com/en-us/powershell/scripting/developer/module/understanding-a-windows-powershell-module?view=powershell-7.3", + "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_powershell_module_creation.yml" ], "tags": [ @@ -36414,8 +36835,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.mdsec.co.uk/2020/11/a-fresh-outlook-on-mail-based-persistence/", "https://www.linkedin.com/pulse/outlook-backdoor-using-vba-samir-b-/", + "https://www.mdsec.co.uk/2020/11/a-fresh-outlook-on-mail-based-persistence/", "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=53", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_outlook_susp_macro_creation.yml" ], @@ -36466,11 +36887,11 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.cybereason.com/blog/research/a-bazar-of-tricks-following-team9s-development-cycles", - "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", "https://twitter.com/luc4m/status/1073181154126254080", "https://www.crowdstrike.com/blog/meet-crowdstrikes-adversary-of-the-month-for-june-mustang-panda/", "https://twitter.com/malwrhunterteam/status/1235135745611960321", + "https://www.cybereason.com/blog/research/a-bazar-of-tricks-following-team9s-development-cycles", + "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_lnk_double_extension.yml" ], "tags": [ @@ -36536,8 +36957,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1465282548494487554", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003/T1003.md#atomic-test-2---credential-dumping-with-nppspy", + "https://twitter.com/0gtweet/status/1465282548494487554", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_nppspy.yml" ], "tags": [ @@ -36650,12 +37071,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/credential_access_lsass_memdump_file_created.toml", "https://github.com/CCob/MirrorDump", - "https://www.google.com/search?q=procdump+lsass", - "https://medium.com/@markmotig/some-ways-to-dump-lsass-exe-c4a75fdc49bf", "https://github.com/helpsystems/nanodump", + "https://www.google.com/search?q=procdump+lsass", + "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/credential_access_lsass_memdump_file_created.toml", "https://www.whiteoaksecurity.com/blog/attacks-defenses-dumping-lsass-no-mimikatz/", + "https://medium.com/@markmotig/some-ways-to-dump-lsass-exe-c4a75fdc49bf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_lsass_dump.yml" ], "tags": [ @@ -36722,8 +37143,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.bleepingcomputer.com/news/security/hackers-now-use-microsoft-onenote-attachments-to-spread-malware/", "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", + "https://www.bleepingcomputer.com/news/security/hackers-now-use-microsoft-onenote-attachments-to-spread-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_onenote_files_in_susp_locations.yml" ], "tags": [ @@ -36747,10 +37168,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", + "https://www.bleepingcomputer.com/news/security/hackers-now-use-microsoft-onenote-attachments-to-spread-malware/", "https://labs.withsecure.com/publications/detecting-onenote-abuse", "https://twitter.com/MaD_c4t/status/1623414582382567424", - "https://www.bleepingcomputer.com/news/security/hackers-now-use-microsoft-onenote-attachments-to-spread-malware/", - "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", "https://app.any.run/tasks/17f2d378-6d11-4d6f-8340-954b04f35e83/", "https://www.trustedsec.com/blog/new-attacks-old-tricks-how-onenote-malware-is-evolving/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_onenote_susp_dropped_files.yml" @@ -36762,41 +37183,6 @@ "uuid": "fcc6d700-68d9-4241-9a1a-06874d621b06", "value": "Suspicious File Created Via OneNote Application" }, - { - "description": "Detects default PsExec service filename which indicates PsExec service installation and execution", - "meta": { - "author": "Thomas Patzke", - "creation_date": "2017/06/12", - "falsepositive": [ - "Unknown" - ], - "filename": "file_event_win_tool_psexec.yml", - "level": "low", - "logsource.category": "file_event", - "logsource.product": "windows", - "refs": [ - "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", - "https://jpcertcc.github.io/ToolAnalysisResultSheet", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_tool_psexec.yml" - ], - "tags": [ - "attack.execution", - "attack.t1569.002", - "attack.s0029" - ] - }, - "related": [ - { - "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "259e5a6a-b8d2-4c38-86e2-26c5e651361d", - "value": "PsExec Service File Creation" - }, { "description": "Detects creation of a file named \"ntds.dit\" (Active Directory Database) by an uncommon parent process or directory", "meta": { @@ -36810,10 +37196,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", - "https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/", - "https://pentestlab.blog/tag/ntds-dit/", "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Gather/Copy-VSS.ps1", + "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", + "https://pentestlab.blog/tag/ntds-dit/", + "https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_ntds_dit_uncommon_parent_process.yml" ], "tags": [ @@ -36924,11 +37310,11 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.cybereason.com/blog/research/a-bazar-of-tricks-following-team9s-development-cycles", - "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", "https://twitter.com/luc4m/status/1073181154126254080", "https://www.crowdstrike.com/blog/meet-crowdstrikes-adversary-of-the-month-for-june-mustang-panda/", "https://twitter.com/malwrhunterteam/status/1235135745611960321", + "https://www.cybereason.com/blog/research/a-bazar-of-tricks-following-team9s-development-cycles", + "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_double_extension.yml" ], "tags": [ @@ -36994,10 +37380,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer", + "https://www.elastic.co/security-labs/stopping-vulnerable-driver-attacks", "https://github.com/Yaxser/Backstab", "https://news.sophos.com/en-us/2023/04/19/aukill-edr-killer-malware-abuses-process-explorer-driver/", - "https://www.elastic.co/security-labs/stopping-vulnerable-driver-attacks", - "https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sysinternals_procexp_driver_susp_creation.yml" ], "tags": [ @@ -37097,8 +37483,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/Porchetta-Industries/CrackMapExec", "https://github.com/SecureAuthCorp/impacket/blob/master/examples/secretsdump.py", + "https://github.com/Porchetta-Industries/CrackMapExec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_remote_cred_dump.yml" ], "tags": [ @@ -37173,9 +37559,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://labs.withsecure.com/publications/add-in-opportunities-for-office-persistence", "Internal Research", "https://github.com/redcanaryco/atomic-red-team/blob/4ae9580a1a8772db87a1b6cdb0d03e5af231e966/atomics/T1137.006/T1137.006.md", - "https://labs.withsecure.com/publications/add-in-opportunities-for-office-persistence", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_addin_persistence.yml" ], "tags": [ @@ -37241,10 +37627,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/d6fe6624-6ef8-485d-aa75-3d1bdda2a08c/", "https://answers.microsoft.com/en-us/msoffice/forum/all/document-in-word-startup-folder-doesnt-open-when/44ab0932-2917-4150-8cdc-2f2cf39e86f3", - "http://addbalance.com/word/startup.htm", + "https://app.any.run/tasks/d6fe6624-6ef8-485d-aa75-3d1bdda2a08c/", "https://en.wikipedia.org/wiki/List_of_Microsoft_Office_filename_extensions", + "http://addbalance.com/word/startup.htm", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_uncommon_file_startup.yml" ], "tags": [ @@ -37300,8 +37686,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/76c69e2d-01e8-49d9-9aea-fb7cc0c4d3ad/", "https://medium.com/@SumitVerma101/windows-privilege-escalation-part-1-unquoted-service-path-c7a011a8d8ae", + "https://app.any.run/tasks/76c69e2d-01e8-49d9-9aea-fb7cc0c4d3ad/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_executable_creation.yml" ], "tags": [ @@ -37377,8 +37763,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/hhlxf/PrintNightmare", - "https://github.com/afwu/PrintNightmare", "https://github.com/cube0x0/CVE-2021-1675", + "https://github.com/afwu/PrintNightmare", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_cve_2021_1675_printspooler.yml" ], "tags": [ @@ -37462,10 +37848,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=79", - "https://www.slipstick.com/developer/custom-form/clean-outlooks-forms-cache/", - "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=76", "https://learn.microsoft.com/en-us/office/vba/outlook/concepts/outlook-forms/create-an-outlook-form", + "https://www.slipstick.com/developer/custom-form/clean-outlooks-forms-cache/", + "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=79", + "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=76", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_outlook_newform.yml" ], "tags": [ @@ -37533,8 +37919,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2021/07/15/protecting-customers-from-a-private-sector-offensive-actor-using-0-day-exploits-and-devilstongue-malware/", "https://citizenlab.ca/2021/07/hooking-candiru-another-mercenary-spyware-vendor-comes-into-focus/", + "https://www.microsoft.com/security/blog/2021/07/15/protecting-customers-from-a-private-sector-offensive-actor-using-0-day-exploits-and-devilstongue-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_cve_2021_31979_cve_2021_33771_exploits.yml" ], "tags": [ @@ -37901,11 +38287,11 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://assets.documentcloud.org/documents/20444693/fbi-pin-egregor-ransomware-bc-01062021.pdf", - "https://thedfirreport.com/2021/01/18/all-that-for-a-coinminer", - "https://labs.f-secure.com/blog/prelude-to-ransomware-systembc", - "https://news.sophos.com/en-us/2019/12/09/snatch-ransomware-reboots-pcs-into-safe-mode-to-bypass-protection/", "https://www.fireeye.com/blog/threat-research/2020/05/tactics-techniques-procedures-associated-with-maze-ransomware-incidents.html", + "https://assets.documentcloud.org/documents/20444693/fbi-pin-egregor-ransomware-bc-01062021.pdf", + "https://labs.f-secure.com/blog/prelude-to-ransomware-systembc", + "https://thedfirreport.com/2021/01/18/all-that-for-a-coinminer", + "https://news.sophos.com/en-us/2019/12/09/snatch-ransomware-reboots-pcs-into-safe-mode-to-bypass-protection/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_advanced_ip_scanner.yml" ], "tags": [ @@ -37972,26 +38358,26 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/nettitude/Invoke-PowerThIEf", - "https://github.com/Kevin-Robertson/Powermad", - "https://github.com/adrecon/ADRecon", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", "https://github.com/HarmJ0y/DAMP", - "https://github.com/PowerShellMafia/PowerSploit", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", - "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", - "https://github.com/adrecon/AzureADRecon", "https://github.com/CsEnox/EventViewer-UACBypass", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", + "https://github.com/adrecon/ADRecon", "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", - "https://github.com/besimorhino/powercat", + "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", "https://github.com/NetSPI/PowerUpSQL", + "https://github.com/nettitude/Invoke-PowerThIEf", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/AlsidOfficial/WSUSpendu/", "https://github.com/samratashok/nishang", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", + "https://github.com/PowerShellMafia/PowerSploit", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/besimorhino/powercat", "https://github.com/S3cur3Th1sSh1t/WinPwn", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", + "https://github.com/adrecon/AzureADRecon", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/Kevin-Robertson/Powermad", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_powershell_exploit_scripts.yml" ], "tags": [ @@ -38024,8 +38410,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/", "https://www.gteltsc.vn/blog/canh-bao-chien-dich-tan-cong-su-dung-lo-hong-zero-day-tren-microsoft-exchange-server-12714.html", + "https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/", "https://en.gteltsc.vn/blog/cap-nhat-nhe-ve-lo-hong-bao-mat-0day-microsoft-exchange-dang-duoc-su-dung-de-tan-cong-cac-to-chuc-tai-viet-nam-9685.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_exchange_webshell_drop_suspicious.yml" ], @@ -38078,6 +38464,40 @@ "uuid": "7047d730-036f-4f40-b9d8-1c63e36d5e62", "value": "Potential Binary Or Script Dropper Via PowerShell" }, + { + "description": "Detects default CSExec service filename which indicates CSExec service installation and execution", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/04", + "falsepositive": [ + "Unknown" + ], + "filename": "file_event_win_csexec_service.yml", + "level": "medium", + "logsource.category": "file_event", + "logsource.product": "windows", + "refs": [ + "https://github.com/malcomvetter/CSExec", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_csexec_service.yml" + ], + "tags": [ + "attack.execution", + "attack.t1569.002", + "attack.s0029" + ] + }, + "related": [ + { + "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "f0e2b768-5220-47dd-b891-d57b96fc0ec1", + "value": "CSExec Service File Creation" + }, { "description": "Detects suspicious activity in which the MSExchangeMailboxReplication process writes .asp and .apsx files to disk, which could be a sign of ProxyShell exploitation", "meta": { @@ -38299,8 +38719,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.welivesecurity.com/2019/05/29/turla-powershell-usage/", "https://persistence-info.github.io/Data/powershellprofile.html", + "https://www.welivesecurity.com/2019/05/29/turla-powershell-usage/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_powershell_profile.yml" ], "tags": [ @@ -38436,8 +38856,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_rdp_file_susp_creation.yml" ], "tags": [ @@ -38460,8 +38880,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/horizon3ai/CVE-2021-44077/blob/b7a48e25824e8ead95e028475c7fd0e107e6e6bf/exploit.py", "https://thedfirreport.com/2022/06/06/will-the-real-msiexec-please-stand-up-exploit-leads-to-data-exfiltration/", + "https://github.com/horizon3ai/CVE-2021-44077/blob/b7a48e25824e8ead95e028475c7fd0e107e6e6bf/exploit.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_cve_2021_44077_poc_default_files.yml" ], "tags": [ @@ -38719,8 +39139,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/klinix5/InstallerFileTakeOver", "https://www.zerodayinitiative.com/advisories/ZDI-21-1308/", + "https://github.com/klinix5/InstallerFileTakeOver", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_cve_2021_41379_msi_lpe.yml" ], "tags": [ @@ -38753,10 +39173,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://bohops.com/2021/03/16/investigating-net-clr-usage-log-tampering-techniques-for-edr-evasion/", + "https://github.com/olafhartong/sysmon-modular/blob/fa1ae53132403d262be2bbd7f17ceea7e15e8c78/11_file_create/include_dotnet.xml", "https://blog.menasec.net/2019/07/interesting-difr-traces-of-net-clr.html", "https://web.archive.org/web/20221026202428/https://gist.github.com/code-scrap/d7f152ffcdb3e0b02f7f394f5187f008", - "https://github.com/olafhartong/sysmon-modular/blob/fa1ae53132403d262be2bbd7f17ceea7e15e8c78/11_file_create/include_dotnet.xml", - "https://bohops.com/2021/03/16/investigating-net-clr-usage-log-tampering-techniques-for-edr-evasion/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_net_cli_artefact.yml" ], "tags": [ @@ -38789,9 +39209,9 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/Kevin-Robertson/Inveigh/blob/29d9e3c3a625b3033cdaf4683efaafadcecb9007/Inveigh/Support/Output.cs", "https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/", "https://github.com/Kevin-Robertson/Inveigh/blob/29d9e3c3a625b3033cdaf4683efaafadcecb9007/Inveigh/Support/Control.cs", + "https://github.com/Kevin-Robertson/Inveigh/blob/29d9e3c3a625b3033cdaf4683efaafadcecb9007/Inveigh/Support/Output.cs", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_inveigh_artefacts.yml" ], "tags": [ @@ -38850,8 +39270,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/", "https://www.gteltsc.vn/blog/canh-bao-chien-dich-tan-cong-su-dung-lo-hong-zero-day-tren-microsoft-exchange-server-12714.html", + "https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/", "https://en.gteltsc.vn/blog/cap-nhat-nhe-ve-lo-hong-bao-mat-0day-microsoft-exchange-dang-duoc-su-dung-de-tan-cong-cac-to-chuc-tai-viet-nam-9685.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_exchange_webshell_drop.yml" ], @@ -38959,8 +39379,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/deepinstinct/Lsass-Shtinkering", + "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_lsass_shtinkering.yml" ], "tags": [ @@ -39060,8 +39480,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://pentestlab.blog/2019/10/21/persistence-security-support-provider/", "https://cobalt.io/blog/kerberoast-attack-techniques", + "https://pentestlab.blog/2019/10/21/persistence-security-support-provider/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_mimikatz_files.yml" ], "tags": [ @@ -39117,8 +39537,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/fortra/impacket/blob/f4b848fa27654ca95bc0f4c73dbba8b9c2c9f30a/examples/wmiexec.py", "https://www.crowdstrike.com/blog/how-to-detect-and-prevent-impackets-wmiexec/", + "https://github.com/fortra/impacket/blob/f4b848fa27654ca95bc0f4c73dbba8b9c2c9f30a/examples/wmiexec.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_wmiexec_default_filename.yml" ], "tags": [ @@ -39138,6 +39558,40 @@ "uuid": "8d5aca11-22b3-4f22-b7ba-90e60533e1fb", "value": "Wmiexec Default Output File" }, + { + "description": "Detects default RemCom service filename which indicates RemCom service installation and execution", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/04", + "falsepositive": [ + "Unknown" + ], + "filename": "file_event_win_remcom_service.yml", + "level": "medium", + "logsource.category": "file_event", + "logsource.product": "windows", + "refs": [ + "https://github.com/kavika13/RemCom/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_remcom_service.yml" + ], + "tags": [ + "attack.execution", + "attack.t1569.002", + "attack.s0029" + ] + }, + "related": [ + { + "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "7eff1a7f-dd45-4c20-877a-f21e342a7611", + "value": "RemCom Service File Creation" + }, { "description": "Detects the creation of a macro file for Outlook.", "meta": { @@ -39234,8 +39688,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/intelligence-insights-october-2021/", "https://github.com/redcanaryco/atomic-red-team/blob/36d49de4c8b00bf36054294b4a1fcbab3917d7c5/atomics/T1547.001/T1547.001.md#atomic-test-7---add-executable-shortcut-link-to-user-startup-folder", + "https://redcanary.com/blog/intelligence-insights-october-2021/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_powershell_startup_shortcuts.yml" ], "tags": [ @@ -39268,8 +39722,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://docs.microsoft.com/en-us/deployoffice/compat/office-file-format-reference", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_macro_files_from_susp_process.yml" ], "tags": [ @@ -39335,8 +39789,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/detection-hackathon-apt29/issues/12", "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/5.B.1_611FCA99-97D0-4873-9E51-1C1BA2DBB40D.md", + "https://github.com/OTRF/detection-hackathon-apt29/issues/12", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_startup_folder_file_write.yml" ], "tags": [ @@ -39596,8 +40050,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "Internal Research", "https://learn.microsoft.com/en-us/powershell/scripting/developer/module/understanding-a-windows-powershell-module?view=powershell-7.3", + "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_powershell_module_susp_creation.yml" ], "tags": [ @@ -39621,10 +40075,10 @@ "logsource.product": "windows", "refs": [ "https://github.com/search?q=CVE-2021-36934", - "https://github.com/HuskyHacks/ShadowSteal", - "https://www.google.com/search?q=%22reg.exe+save%22+sam", - "https://github.com/cube0x0/CVE-2021-36934", "https://github.com/FireFart/hivenightmare", + "https://www.google.com/search?q=%22reg.exe+save%22+sam", + "https://github.com/HuskyHacks/ShadowSteal", + "https://github.com/cube0x0/CVE-2021-36934", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sam_dump.yml" ], "tags": [ @@ -39915,6 +40369,64 @@ "uuid": "bdd8157d-8e85-4397-bb82-f06cc9c71dbb", "value": "UAC Bypass Using IEInstal - File" }, + { + "description": "Detects the creation of new DLL assembly files by \"aspnet_compiler.exe\", which could be a sign of \"aspnet_compiler\" abuse to proxy execution through a build provider.\n", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/14", + "falsepositive": [ + "Legitimate assembly compilation using a build provider" + ], + "filename": "file_event_win_aspnet_temp_files.yml", + "level": "medium", + "logsource.category": "file_event", + "logsource.product": "windows", + "refs": [ + "Internal Research", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_aspnet_temp_files.yml" + ], + "tags": [ + "attack.execution" + ] + }, + "uuid": "4c7f49ee-2638-43bb-b85b-ce676c30b260", + "value": "Assembly DLL Creation Via AspNetCompiler" + }, + { + "description": "Detects default PsExec service filename which indicates PsExec service installation and execution", + "meta": { + "author": "Thomas Patzke", + "creation_date": "2017/06/12", + "falsepositive": [ + "Unknown" + ], + "filename": "file_event_win_sysinternals_psexec_service.yml", + "level": "low", + "logsource.category": "file_event", + "logsource.product": "windows", + "refs": [ + "https://jpcertcc.github.io/ToolAnalysisResultSheet", + "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sysinternals_psexec_service.yml" + ], + "tags": [ + "attack.execution", + "attack.t1569.002", + "attack.s0029" + ] + }, + "related": [ + { + "dest-uuid": "f1951e8a-500e-4a26-8803-76d95c4554b4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "259e5a6a-b8d2-4c38-86e2-26c5e651361d", + "value": "PsExec Service File Creation" + }, { "description": "Detects attempts to create a DLL file to a known desktop application dependencies folder such as Slack, Teams or OneDrive and by an unusual process. This may indicate an attempt to load a malicious module via DLL search order hijacking.", "meta": { @@ -39928,8 +40440,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-5d46dd4ac6866b4337ec126be8cee0e115467b3e8703794ba6f6df6432c806bc", "https://posts.specterops.io/automating-dll-hijack-discovery-81c4295904b0", + "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-5d46dd4ac6866b4337ec126be8cee0e115467b3e8703794ba6f6df6432c806bc", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_initial_access_dll_search_order_hijacking.yml" ], "tags": [ @@ -40167,8 +40679,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/GhostPack/SafetyKatz/blob/715b311f76eb3a4c8d00a1bd29c6cd1899e450b7/SafetyKatz/Program.cs#L63", "https://github.com/GhostPack/SafetyKatz", + "https://github.com/GhostPack/SafetyKatz/blob/715b311f76eb3a4c8d00a1bd29c6cd1899e450b7/SafetyKatz/Program.cs#L63", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_safetykatz.yml" ], "tags": [ @@ -40256,10 +40768,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://blog.emsisoft.com/en/32373/beware-new-wave-of-malware-spreads-via-iso-file-email-attachments/", "https://www.microsoft.com/security/blog/2021/05/27/new-sophisticated-email-based-attack-from-nobelium/", - "https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/malicious-spam-campaign-uses-iso-image-files-to-deliver-lokibot-and-nanocore", + "https://blog.emsisoft.com/en/32373/beware-new-wave-of-malware-spreads-via-iso-file-email-attachments/", "https://insights.sei.cmu.edu/blog/the-dangers-of-vhd-and-vhdx-files/", + "https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/malicious-spam-campaign-uses-iso-image-files-to-deliver-lokibot-and-nanocore", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_iso_file_recent.yml" ], "tags": "No established tags" @@ -40473,8 +40985,8 @@ "logsource.product": "windows", "refs": [ "https://blog.fox-it.com/2020/03/19/ldapfragger-command-and-control-over-ldap-attributes/", - "https://medium.com/@ivecodoe/detecting-ldapfragger-a-newly-released-cobalt-strike-beacon-using-ldap-for-c2-communication-c274a7f00961", "https://github.com/fox-it/LDAPFragger", + "https://medium.com/@ivecodoe/detecting-ldapfragger-a-newly-released-cobalt-strike-beacon-using-ldap-for-c2-communication-c274a7f00961", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_adsi_cache_usage.yml" ], "tags": [ @@ -40508,8 +41020,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image", - "https://twitter.com/Sam0x90/status/1552011547974696960", "https://securityaffairs.co/wordpress/133680/malware/dll-sideloading-spread-qakbot.html", + "https://twitter.com/Sam0x90/status/1552011547974696960", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_iso_file_mount.yml" ], "tags": [ @@ -40576,8 +41088,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://docs.microsoft.com/en-us/deployoffice/compat/office-file-format-reference", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_macro_files_downloaded.yml" ], "tags": [ @@ -40600,16 +41112,19 @@ { "description": "Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by application shims.\nThe Microsoft Windows Application Compatibility Infrastructure/Framework (Application Shim) was created to allow for backward compatibility of software as the operating system codebase changes over time.\n", "meta": { - "author": "frack113", + "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", "creation_date": "2021/12/29", "falsepositive": [ - "Unknown" + "Legitimate custom SHIM installations will also trigger this rule" ], "filename": "file_event_win_creation_new_shim_database.yml", "level": "medium", "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://andreafortuna.org/2018/11/12/process-injection-and-persistence-using-application-shimming/", + "https://liberty-shell.com/sec/2020/02/25/shim-persistence/", + "https://www.mandiant.com/resources/blog/fin7-shim-databases-persistence", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.011/T1546.011.md#atomic-test-2---new-shim-database-files-created-in-the-default-shim-database-directory", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_creation_new_shim_database.yml" ], @@ -40752,8 +41267,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://docs.microsoft.com/en-us/deployoffice/compat/office-file-format-reference", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_macro_files_created.yml" ], "tags": [ @@ -40989,8 +41504,8 @@ "refs": [ "https://github.com/blackarrowsec/redteam-research/tree/26e6fc0c0d30d364758fa11c2922064a9a7fd309/LPE%20via%20StorSvc", "https://posts.specterops.io/lateral-movement-scm-and-dll-hijacking-primer-d2f61e8ab992", - "https://github.com/Wh04m1001/SysmonEoP", "https://clement.notin.org/blog/2020/09/12/CVE-2020-7315-McAfee-Agent-DLL-injection/", + "https://github.com/Wh04m1001/SysmonEoP", "https://decoded.avast.io/martinchlumecky/png-steganography/", "https://www.hexacorn.com/blog/2013/12/08/beyond-good-ol-run-key-part-5/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_create_non_existent_dlls.yml" @@ -41077,8 +41592,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "Internal Research", "https://learn.microsoft.com/en-us/powershell/scripting/developer/module/understanding-a-windows-powershell-module?view=powershell-7.3", + "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_powershell_module_uncommon_creation.yml" ], "tags": [ @@ -41135,8 +41650,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.wietzebeukema.nl/blog/hijacking-dlls-in-windows", "https://twitter.com/cyb3rops/status/1552932770464292864", + "https://www.wietzebeukema.nl/blog/hijacking-dlls-in-windows", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_dll_sideloading_space_path.yml" ], "tags": [ @@ -41499,8 +42014,8 @@ "logsource.category": "file_delete", "logsource.product": "windows", "refs": [ - "Internal Research", "https://linuxhint.com/view-tomcat-logs-windows/", + "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_delete_tomcat_logs.yml" ], "tags": [ @@ -41702,8 +42217,8 @@ "logsource.category": "file_access", "logsource.product": "windows", "refs": [ - "https://github.com/lclevy/firepwd", "https://www.zscaler.com/blogs/security-research/ffdroider-stealer-targeting-social-media-platform-users", + "https://github.com/lclevy/firepwd", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_browser_credential_stealing.yml" ], "tags": [ @@ -41936,10 +42451,10 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-4---gotoassist-files-detected-test-on-windows", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-6---ammyy-admin-software-execution", - "https://redcanary.com/blog/misbehaving-rats/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-3---logmein-files-detected-test-on-windows", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-6---ammyy-admin-software-execution", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-4---gotoassist-files-detected-test-on-windows", + "https://redcanary.com/blog/misbehaving-rats/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_remote_access_software_domains.yml" ], "tags": [ @@ -42081,8 +42596,8 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ - "https://www.sekoia.io/en/hunting-and-detecting-cobalt-strike/", "https://www.icebrg.io/blog/footprints-of-fin7-tracking-actor-patterns", + "https://www.sekoia.io/en/hunting-and-detecting-cobalt-strike/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_mal_cobaltstrike.yml" ], "tags": [ @@ -42182,9 +42697,9 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/0e2854753d17b1bb534de8e765d5813c9fb584a745978b3d92bc6ca78e3e7735/relations", - "https://www.proofpoint.com/us/blog/threat-insight/part-1-socgholish-very-real-threat-very-fake-update", "https://www.virustotal.com/gui/file/d5661009c461a8b20e1ad22f48609cc84dd90aee9182e026659dde4d46aaf25e/relations", + "https://www.proofpoint.com/us/blog/threat-insight/part-1-socgholish-very-real-threat-very-fake-update", + "https://www.virustotal.com/gui/file/0e2854753d17b1bb534de8e765d5813c9fb584a745978b3d92bc6ca78e3e7735/relations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_malware_socgholish_second_stage_c2.yml" ], "tags": [ @@ -42250,9 +42765,9 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ - "https://twitter.com/neonprimetime/status/1436376497980428318", "https://www.binarydefense.com/analysis-of-hancitor-when-boring-begets-beacon", "https://www.trendmicro.com/en_us/research/23/e/managed-xdr-investigation-of-ducktail-in-trend-micro-vision-one.html", + "https://twitter.com/neonprimetime/status/1436376497980428318", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_susp_ipify.yml" ], "tags": [ @@ -42285,12 +42800,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/raspberry-robin/", "https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html", - "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", - "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", + "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", + "https://redcanary.com/blog/raspberry-robin/", + "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_register_dll_regsvr.yml" ], "tags": [ @@ -42310,39 +42825,6 @@ "uuid": "9f0a8bf3-a65b-440a-8c1e-5cb1547c8e70", "value": "New DLL Registered Via Odbcconf.EXE" }, - { - "description": "Performs execution of specified file, can be used for defensive evasion.", - "meta": { - "author": "frack113", - "creation_date": "2021/11/24", - "falsepositive": [ - "Unknown" - ], - "filename": "proc_creation_win_lolbin_bash.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Bash/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_bash.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1202" - ] - }, - "related": [ - { - "dest-uuid": "3b0e52ce-517a-4614-a523-1bd5deef6c5e", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "5edc2273-c26f-406c-83f3-f4d948e740dd", - "value": "Suspicious Subsystem for Linux Bash Execution" - }, { "description": "Detects certain parent child patterns found in cases in which a webshell is used to perform certain credential dumping or exfiltration activities on a compromised system", "meta": { @@ -42413,9 +42895,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "http://www.hexacorn.com/blog/2019/03/30/sqirrel-packages-manager-as-a-lolbin-a-k-a-many-electron-apps-are-lolbins-by-default/", "http://www.hexacorn.com/blog/2018/08/16/squirrel-as-a-lolbin/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Squirrel/", - "http://www.hexacorn.com/blog/2019/03/30/sqirrel-packages-manager-as-a-lolbin-a-k-a-many-electron-apps-are-lolbins-by-default/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_squirrel.yml" ], "tags": [ @@ -42538,9 +43020,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-fe98e74189873d6df72a15df2eaa0315c59ba9cdaca93ecd68afc4ea09194ef2", "https://lolbas-project.github.io/lolbas/Binaries/Certoc/", "https://twitter.com/sblmsrsn/status/1445758411803480072?s=20", + "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-fe98e74189873d6df72a15df2eaa0315c59ba9cdaca93ecd68afc4ea09194ef2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certoc_load_dll_susp_locations.yml" ], "tags": [ @@ -42573,8 +43055,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", "https://docs.microsoft.com/pt-br/windows/win32/secauthz/sid-strings", + "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_service_dacl_modification_set_service.yml" ], "tags": [ @@ -42608,8 +43090,8 @@ "logsource.product": "windows", "refs": [ "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", - "https://redcanary.com/threat-detection-report/", "https://www.cobaltstrike.com/help-windows-executable", + "https://redcanary.com/threat-detection-report/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_cobaltstrike_load_by_rundll32.yml" ], "tags": [ @@ -42723,12 +43205,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2020/05/08/adfind-recon/", "https://www.joeware.net/freetools/tools/adfind/", "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", - "https://github.com/center-for-threat-informed-defense/adversary_emulation_library/blob/bf62ece1c679b07b5fb49c4bae947fe24c81811f/fin6/Emulation_Plan/Phase1.md", - "https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/", "https://thedfirreport.com/2021/01/11/trickbot-still-alive-and-well/", + "https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/", + "https://thedfirreport.com/2020/05/08/adfind-recon/", + "https://github.com/center-for-threat-informed-defense/adversary_emulation_library/blob/bf62ece1c679b07b5fb49c4bae947fe24c81811f/fin6/Emulation_Plan/Phase1.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_adfind.yml" ], "tags": [ @@ -42888,40 +43370,6 @@ "uuid": "c75309a3-59f8-4a8d-9c2c-4c927ad50555", "value": "Exfiltration and Tunneling Tools Execution" }, - { - "description": "Detects the use of a Microsoft signed script to execute commands and bypassing AppLocker.", - "meta": { - "author": "frack113", - "creation_date": "2022/05/21", - "falsepositive": [ - "Unknown" - ], - "filename": "proc_creation_win_lolbin_cl_loadassembly.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://bohops.com/2018/01/07/executing-commands-and-bypassing-applocker-with-powershell-diagnostic-scripts/", - "https://lolbas-project.github.io/lolbas/Scripts/CL_LoadAssembly/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_cl_loadassembly.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1216" - ] - }, - "related": [ - { - "dest-uuid": "f6fe9070-7a65-49ea-ae72-76292f42cebe", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "c57872c7-614f-4d7f-a40d-b78c8df2d30d", - "value": "CL_LoadAssembly.ps1 Proxy Execution" - }, { "description": "Detects suspicious parent process for cmd.exe", "meta": { @@ -43110,9 +43558,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/countuponsec/status/910977826853068800", "https://twitter.com/countuponsec/status/910969424215232518", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Sqldumper/", + "https://twitter.com/countuponsec/status/910977826853068800", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_susp_sqldumper_activity.yml" ], "tags": [ @@ -43213,8 +43661,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Yasser_Elsnbary/status/1553804135354564608", "https://h.43z.one/ipconverter/", + "https://twitter.com/Yasser_Elsnbary/status/1553804135354564608", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_obfuscated_ip_via_cli.yml" ], "tags": [ @@ -43407,9 +43855,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", "https://www.youtube.com/watch?v=DsJ9ByX84o4&t=6s", "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", + "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_parent_anomaly.yml" ], "tags": [ @@ -43443,8 +43891,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.sentinelone.com/labs/wading-through-muddy-waters-recent-activity-of-an-iranian-state-sponsored-threat-actor/", "https://github.com/shantanu561993/SharpChisel", + "https://www.sentinelone.com/labs/wading-through-muddy-waters-recent-activity-of-an-iranian-state-sponsored-threat-actor/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharp_chisel.yml" ], "tags": [ @@ -43477,9 +43925,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Hexacorn/status/1420053502554951689", - "https://twitter.com/SBousseaden/status/1464566846594691073?s=20", "https://www.matteomalvica.com/blog/2019/12/02/win-defender-atp-cred-bypass/", + "https://twitter.com/SBousseaden/status/1464566846594691073?s=20", + "https://twitter.com/Hexacorn/status/1420053502554951689", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_lsass_clone.yml" ], "tags": [ @@ -43520,9 +43968,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", "https://www.youtube.com/watch?v=DsJ9ByX84o4&t=6s", "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", + "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_susp_flags.yml" ], "tags": [ @@ -43590,13 +44038,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fireeye.com/blog/threat-research/2021/05/shining-a-light-on-darkside-ransomware-operations.html", - "https://www.softwaretestinghelp.com/how-to-use-ngrok/", - "https://cybleinc.com/2021/02/15/ngrok-platform-abused-by-hackers-to-deliver-a-new-wave-of-phishing-attacks/", "https://ngrok.com/docs", - "https://twitter.com/xorJosh/status/1598646907802451969", - "https://www.virustotal.com/gui/file/58d21840d915aaf4040ceb89522396124c82f325282f805d1085527e1e2ccfa1/detection", + "https://www.softwaretestinghelp.com/how-to-use-ngrok/", "https://stackoverflow.com/questions/42442320/ssh-tunnel-to-ngrok-and-initiate-rdp", + "https://www.fireeye.com/blog/threat-research/2021/05/shining-a-light-on-darkside-ransomware-operations.html", + "https://twitter.com/xorJosh/status/1598646907802451969", + "https://cybleinc.com/2021/02/15/ngrok-platform-abused-by-hackers-to-deliver-a-new-wave-of-phishing-attacks/", + "https://www.virustotal.com/gui/file/58d21840d915aaf4040ceb89522396124c82f325282f805d1085527e1e2ccfa1/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_ngrok.yml" ], "tags": [ @@ -43663,8 +44111,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/e1fe6a62-bce8-4323-a49a-63795d9afd5d/", "https://twitter.com/1ZRR4H/status/1534259727059787783", + "https://app.any.run/tasks/e1fe6a62-bce8-4323-a49a-63795d9afd5d/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_archiver_iso_phishing.yml" ], "tags": [ @@ -43697,14 +44145,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", - "https://thedfirreport.com/2021/08/16/trickbot-leads-up-to-fake-1password-installation/", - "https://eqllib.readthedocs.io/en/latest/analytics/03e231a6-74bc-467a-acb1-e5676b0fb55e.html", "https://book.hacktricks.xyz/windows/basic-cmd-for-pentesters", - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731935(v=ws.11)", "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", - "https://redcanary.com/blog/how-one-hospital-thwarted-a-ryuk-ransomware-outbreak/", + "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", + "https://eqllib.readthedocs.io/en/latest/analytics/03e231a6-74bc-467a-acb1-e5676b0fb55e.html", + "https://thedfirreport.com/2021/08/16/trickbot-leads-up-to-fake-1password-installation/", "https://github.com/redcanaryco/atomic-red-team/blob/5360c9d9ffa3b25f6495f7a16e267b719eba2c37/atomics/T1482/T1482.md#atomic-test-2---windows---discover-domain-trusts-with-nltest", + "https://redcanary.com/blog/how-one-hospital-thwarted-a-ryuk-ransomware-outbreak/", + "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731935(v=ws.11)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_nltest_recon.yml" ], "tags": [ @@ -43745,10 +44193,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://web.archive.org/web/20190720093911/http://www.endurant.io/cmstp/detecting-cmstp-enabled-code-execution-and-uac-bypass-with-sysmon/", "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", - "https://twitter.com/hFireF0X/status/897640081053364225", "https://github.com/hfiref0x/UACME", + "https://web.archive.org/web/20190720093911/http://www.endurant.io/cmstp/detecting-cmstp-enabled-code-execution-and-uac-bypass-with-sysmon/", + "https://twitter.com/hFireF0X/status/897640081053364225", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_cmstp_com_object_access.yml" ], "tags": [ @@ -43873,9 +44321,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.yeahhub.com/list-installed-programs-version-path-windows/", "https://thedfirreport.com/2023/03/06/2022-year-in-review/", "https://learn.microsoft.com/en-us/answers/questions/253555/software-list-inventory-wmic-product", - "https://www.yeahhub.com/list-installed-programs-version-path-windows/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_product.yml" ], "tags": [ @@ -43908,10 +44356,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=65", "https://redcanary.com/blog/yellow-cockatoo/", "https://mez0.cc/posts/cobaltstrike-powershell-exec/", "https://zero2auto.com/2020/05/19/netwalker-re/", - "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=65", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_xor_commandline.yml" ], "tags": [ @@ -44069,9 +44517,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1087.002/T1087.002.md", - "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", "https://www.joeware.net/freetools/tools/adfind/", + "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1087.002/T1087.002.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_adfind_enumeration.yml" ], "tags": [ @@ -44203,6 +44651,39 @@ "uuid": "59e938ff-0d6d-4dc3-b13f-36cc28734d4e", "value": "Execute Code with Pester.bat" }, + { + "description": "Detects child processes of the \"Trace log generation tool for Media Foundation Tools\" (Mftrace.exe) which can abused to execute arbitrary binaries.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2022/06/09", + "falsepositive": [ + "Legitimate use for tracing purposes" + ], + "filename": "proc_creation_win_mftrace_child_process.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Mftrace/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mftrace_child_process.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1127" + ] + }, + "related": [ + { + "dest-uuid": "ff25900d-76d5-449b-a351-8824e62fc81b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "3d48c9d3-1aa6-418d-98d3-8fd3c01a564e", + "value": "Potential Mftrace.EXE Abuse" + }, { "description": "Detects potential evasion or obfuscation attempts using bogus path traversal via the commandline", "meta": { @@ -44339,16 +44820,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", - "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", + "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", + "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", + "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", + "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", + "https://bunnyinside.com/?term=f71e8cb9c76a", "http://managed670.rssing.com/chan-5590147/all_p1.html", "https://twitter.com/_xpn_/status/1268712093928378368", - "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", - "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", + "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", "https://github.com/dotnet/runtime/blob/ee2355c801d892f2894b0f7b14a20e6cc50e0e54/docs/design/coreclr/jit/viewing-jit-dumps.md#setting-configuration-variables", - "https://bunnyinside.com/?term=f71e8cb9c76a", - "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_etw_modification_cmdline.yml" ], "tags": [ @@ -44381,8 +44862,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1457676633809330184", "https://www.hexacorn.com/blog/2018/04/27/i-shot-the-sigverif-exe-the-gui-based-lolbin/", + "https://twitter.com/0gtweet/status/1457676633809330184", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_sigverif.yml" ], "tags": [ @@ -44415,9 +44896,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-create", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-change", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-create", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_schedule_type.yml" ], "tags": [ @@ -44451,9 +44932,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.poweradmin.com/paexec/", "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", + "https://www.poweradmin.com/paexec/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_susp_psexec_paexec_flags_.yml" ], "tags": [ @@ -44529,8 +45010,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/sysinternals/downloads/pssuspend", "https://twitter.com/0gtweet/status/1638069413717975046", + "https://learn.microsoft.com/en-us/sysinternals/downloads/pssuspend", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_pssuspend_execution.yml" ], "tags": [ @@ -44597,9 +45078,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/jonasLyk/status/1555914501802921984", "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959352(v=technet.10)?redirectedfrom=MSDN", "https://www.acunetix.com/blog/articles/windows-short-8-3-filenames-web-security-problem/", - "https://twitter.com/jonasLyk/status/1555914501802921984", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntfs_short_name_use_cli.yml" ], "tags": [ @@ -44696,8 +45177,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://asec.ahnlab.com/en/38156/", "https://github.com/fatedier/frp", + "https://asec.ahnlab.com/en/38156/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_frp.yml" ], "tags": [ @@ -44849,9 +45330,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/0gtweet/status/1628720819537936386", "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://learn.microsoft.com/en-us/windows/win32/secauthz/sid-strings", - "https://twitter.com/0gtweet/status/1628720819537936386", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_sdset_allow_service_changes.yml" ], "tags": [ @@ -44871,6 +45352,41 @@ "uuid": "6c8fbee5-dee8-49bc-851d-c3142d02aa47", "value": "Allow Service Access Using Security Descriptor Tampering Via Sc.EXE" }, + { + "description": "Detects execution of Microsoft bash launcher without any flags to execute the content of a bash script directly. This can be used to potentially bypass defenses and execute Linux or Windows-based binaries directly via bash", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/15", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_bash_file_execution.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://lolbas-project.github.io/lolbas/Binaries/Bash/", + "https://linux.die.net/man/1/bash", + "Internal Research", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bash_file_execution.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1202" + ] + }, + "related": [ + { + "dest-uuid": "3b0e52ce-517a-4614-a523-1bd5deef6c5e", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "2d22a514-e024-4428-9dba-41505bd63a5b", + "value": "Indirect Command Execution From Script File Via Bash.EXE" + }, { "description": "Detects certain command line parameters often used during reconnaissance activity via web shells", "meta": { @@ -44884,8 +45400,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fireeye.com/blog/threat-research/2013/08/breaking-down-the-china-chopper-web-shell-part-ii.html", "https://unit42.paloaltonetworks.com/bumblebee-webshell-xhunt-campaign/", + "https://www.fireeye.com/blog/threat-research/2013/08/breaking-down-the-china-chopper-web-shell-part-ii.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_webshell_detection.yml" ], "tags": [ @@ -45051,8 +45567,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2023/02/06/collect-exfiltrate-sleep-repeat/", "https://www.autohotkey.com/download/", + "https://thedfirreport.com/2023/02/06/collect-exfiltrate-sleep-repeat/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_autohotkey.yml" ], "tags": [ @@ -45075,9 +45591,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Sqlps/", "https://twitter.com/bryon_/status/975835709587075072", "https://docs.microsoft.com/en-us/sql/tools/sqlps-utility?view=sql-server-ver15", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Sqlps/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mssql_sqlps_susp_execution.yml" ], "tags": [ @@ -45250,10 +45766,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/splinter_code/status/1483815103279603714", - "https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3", - "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", "https://elastic.github.io/security-research/malware/2022/01/01.operation-bleeding-bear/article/", + "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", + "https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3", + "https://twitter.com/splinter_code/status/1483815103279603714", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_advancedrun.yml" ], "tags": "No established tags" @@ -45342,8 +45858,8 @@ "logsource.product": "windows", "refs": [ "https://m0chan.github.io/2019/07/31/How-To-Attack-Kerberos-101.html", - "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", "https://github.com/GhostPack/Rubeus", + "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_rubeus.yml" ], "tags": [ @@ -45447,10 +45963,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Z3Jpa29z/status/1317545798981324801", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Rcsi/", "https://enigma0x3.net/2016/11/21/bypassing-application-whitelisting-by-using-rcsi-exe/", + "https://twitter.com/Z3Jpa29z/status/1317545798981324801", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csi_execution.yml" ], "tags": [ @@ -45525,8 +46041,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://s3cur3th1ssh1t.github.io/SharpImpersonation-Introduction/", "https://github.com/S3cur3Th1sSh1t/SharpImpersonation", + "https://s3cur3th1ssh1t.github.io/SharpImpersonation-Introduction/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharp_impersonation.yml" ], "tags": [ @@ -45657,6 +46173,48 @@ "uuid": "dfd2fcb7-8bd5-4daa-b132-5adb61d6ad45", "value": "Windows Hotfix Updates Reconnaissance Via Wmic.EXE" }, + { + "description": "Detects possible execution via LNK file accessed on a WebDAV server.", + "meta": { + "author": "Micah Babinski", + "creation_date": "2023/08/21", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_webdav_lnk_execution.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://micahbabinski.medium.com/search-ms-webdav-and-chill-99c5b23ac462", + "https://www.trellix.com/en-us/about/newsroom/stories/research/beyond-file-search-a-novel-method.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_webdav_lnk_execution.yml" + ], + "tags": [ + "attack.execution", + "attack.t1059.001", + "attack.t1204" + ] + }, + "related": [ + { + "dest-uuid": "970a3432-3237-47ad-bcca-7d8cbb217736", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "8c32eb4d-805f-4fc5-bf60-c4d476c131b5", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "1412aa78-a24c-4abd-83df-767dfb2c5bbe", + "value": "Potentially Suspicious WebDAV LNK Execution" + }, { "description": "Detects usage of \"MSPUB\" (Microsoft Publisher) to download arbitrary files", "meta": { @@ -45792,9 +46350,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://unit42.paloaltonetworks.com/unit42-sofacy-groups-parallel-attacks/", "https://github.com/offsecginger/koadic/blob/457f9a3ff394c989cdb4c599ab90eb34fb2c762c/data/stager/js/stdlib.js", "https://blog.f-secure.com/hunting-for-koadic-a-com-based-rootkit/", - "https://unit42.paloaltonetworks.com/unit42-sofacy-groups-parallel-attacks/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_koadic.yml" ], "tags": [ @@ -45876,8 +46434,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://ss64.com/nt/dsacls.html", "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc771151(v=ws.11)", + "https://ss64.com/nt/dsacls.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dsacls_abuse_permissions.yml" ], "tags": [ @@ -45910,8 +46468,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/tutorial-for-ntds-goodness-vssadmin-wmis-ntdsdit-system/", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", + "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/tutorial-for-ntds-goodness-vssadmin-wmis-ntdsdit-system/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_shadow_copies_creation.yml" ], "tags": [ @@ -46027,8 +46585,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_custom_user_agent.yml" ], "tags": [ @@ -46051,8 +46609,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1529/T1529.md", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/shutdown", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1529/T1529.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_shutdown_execution.yml" ], "tags": [ @@ -46150,10 +46708,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/splinter_code/status/1483815103279603714", - "https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3", - "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", "https://elastic.github.io/security-research/malware/2022/01/01.operation-bleeding-bear/article/", + "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", + "https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3", + "https://twitter.com/splinter_code/status/1483815103279603714", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_advancedrun_priv_user.yml" ], "tags": "No established tags" @@ -46174,8 +46732,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1482/T1482.md", "https://github.com/dsnezhkov/TruffleSnout/blob/master/TruffleSnout/Docs/USAGE.md", + "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1482/T1482.md", "https://github.com/dsnezhkov/TruffleSnout", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_trufflesnout.yml" ], @@ -46209,9 +46767,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", - "https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection", "https://twitter.com/vxunderground/status/1423336151860002816?s=20", + "https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection", + "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_malware_conti_shadowcopy.yml" ], "tags": [ @@ -46245,10 +46803,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/3CORESec/MAL-CL/tree/master/Descriptors/Sysinternals/PsLogList", "https://www.cybereason.com/blog/deadringer-exposing-chinese-threat-actors-targeting-major-telcos", - "https://research.nccgroup.com/2021/01/12/abusing-cloud-services-to-fly-under-the-radar/", "https://twitter.com/EricaZelic/status/1614075109827874817", + "https://github.com/3CORESec/MAL-CL/tree/master/Descriptors/Sysinternals/PsLogList", + "https://research.nccgroup.com/2021/01/12/abusing-cloud-services-to-fly-under-the-radar/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psloglist.yml" ], "tags": [ @@ -46434,8 +46992,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Runexehelper/", "https://twitter.com/0gtweet/status/1206692239839289344", + "https://lolbas-project.github.io/lolbas/Binaries/Runexehelper/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_runexehelper.yml" ], "tags": [ @@ -46468,8 +47026,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.trendmicro.com/en_us/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md#atomic-test-26---disable-windows-defender-with-dism", + "https://www.trendmicro.com/en_us/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dsim_remove.yml" ], "tags": [ @@ -46502,8 +47060,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wget_download_susp_file_sharing_domains.yml" ], "tags": [ @@ -46526,8 +47084,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html", + "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_response_file_susp.yml" ], @@ -46561,8 +47119,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.bleepingcomputer.com/news/security/iobit-forums-hacked-to-spread-ransomware-to-its-members/", "https://www.bleepingcomputer.com/news/security/gootkit-malware-bypasses-windows-defender-by-setting-path-exclusions/", + "https://www.bleepingcomputer.com/news/security/iobit-forums-hacked-to-spread-ransomware-to-its-members/", "https://github.com/redcanaryco/atomic-red-team/blob/5c1e6f1b4fafd01c8d1ece85f510160fc1275fbf/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_namespace_defender.yml" ], @@ -46597,8 +47155,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.uptycs.com/blog/lolbins-are-no-laughing-matter", "https://unit42.paloaltonetworks.com/unit42-sure-ill-take-new-combojack-malware-alters-clipboards-steal-cryptocurrency/", + "https://www.uptycs.com/blog/lolbins-are-no-laughing-matter", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_attrib_hiding_files.yml" ], "tags": [ @@ -46732,9 +47290,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://unicode-explorer.com/c/202E", "https://redcanary.com/blog/right-to-left-override/", "https://www.malwarebytes.com/blog/news/2014/01/the-rtlo-method", + "https://unicode-explorer.com/c/202E", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_right_to_left_override.yml" ], "tags": [ @@ -46811,8 +47369,8 @@ "logsource.product": "windows", "refs": [ "https://www.virustotal.com/gui/file/35c22725a92d5cb1016b09421c0a6cdbfd860fd4778b3313669b057d4a131cb7/behavior", - "https://www.virustotal.com/gui/file/34de4c8beded481a4084a1fd77855c3e977e8ac643e5c5842d0f15f7f9b9086f/behavior", "https://www.virustotal.com/gui/file/427616528b7dbc4a6057ac89eb174a3a90f7abcf3f34e5a359b7a910d82f7a72/behavior", + "https://www.virustotal.com/gui/file/34de4c8beded481a4084a1fd77855c3e977e8ac643e5c5842d0f15f7f9b9086f/behavior", "https://www.virustotal.com/gui/file/4abe1395a09fda06d897a9c4eb247278c1b6cddda5d126ce5b3f4f499e3b8fa2/behavior", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_encode_susp_location.yml" ], @@ -46846,8 +47404,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://www.microsoft.com/security/blog/2022/01/15/destructive-malware-targeting-ukrainian-organizations/", + "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_redirect_local_admin_share.yml" ], "tags": "No established tags" @@ -46902,12 +47460,12 @@ "logsource.product": "windows", "refs": [ "https://reaqta.com/2017/12/mavinject-microsoft-injector/", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.004/T1056.004.md", "https://posts.specterops.io/mavinject-exe-functionality-deconstructed-c29ab2cf5c0e", + "https://github.com/keyboardcrunch/SentinelOne-ATTACK-Queries/blob/6a228d23eefe963ca81f2d52f94b815f61ef5ee0/Tactics/DefenseEvasion.md#t1055-process-injection", + "https://twitter.com/Hexacorn/status/776122138063409152", "https://github.com/SigmaHQ/sigma/issues/3742", "https://twitter.com/gN3mes1s/status/941315826107510784", - "https://twitter.com/Hexacorn/status/776122138063409152", - "https://github.com/keyboardcrunch/SentinelOne-ATTACK-Queries/blob/6a228d23eefe963ca81f2d52f94b815f61ef5ee0/Tactics/DefenseEvasion.md#t1055-process-injection", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.004/T1056.004.md", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_mavinject.yml" ], @@ -46950,9 +47508,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Shells/Invoke-PowerShellTcpOneLine.ps1", - "https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/", "https://www.volexity.com/blog/2021/03/02/active-exploitation-of-microsoft-exchange-zero-day-vulnerabilities/", + "https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/", + "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Shells/Invoke-PowerShellTcpOneLine.ps1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_reverse_shell_connection.yml" ], "tags": [ @@ -46985,8 +47543,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.001/T1021.001.md#t1021001---remote-desktop-protocol", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/mstsc", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.001/T1021.001.md#t1021001---remote-desktop-protocol", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_remote_connection.yml" ], "tags": [ @@ -47119,8 +47677,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", "https://twitter.com/nao_sec/status/1530196847679401984", + "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msdt_susp_parent.yml" ], "tags": [ @@ -47204,9 +47762,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://github.com/nccgroup/redsnarf/blob/35949b30106ae543dc6f2bc3f1be10c6d9a8d40e/redsnarf.py", "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", "https://github.com/S3cur3Th1sSh1t/Creds/blob/eac23d67f7f90c7fc8e3130587d86158c22aa398/PowershellScripts/jaws-enum.ps1", - "https://github.com/nccgroup/redsnarf/blob/35949b30106ae543dc6f2bc3f1be10c6d9a8d40e/redsnarf.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_unquoted_service_search.yml" ], "tags": [ @@ -47308,10 +47866,10 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/Hexacorn/status/885553465417756673", + "https://web.archive.org/web/20190213114956/http://www.windowsinspired.com/understanding-the-command-line-string-and-arguments-received-by-a-windows-program/", "https://www.mandiant.com/resources/blog/obfuscation-wild-targeted-attackers-lead-way-evasion-techniques", "https://twitter.com/Hexacorn/status/885570278637678592", "https://twitter.com/vysecurity/status/885545634958385153", - "https://web.archive.org/web/20190213114956/http://www.windowsinspired.com/understanding-the-command-line-string-and-arguments-received-by-a-windows-program/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_cli_obfuscation_escape_char.yml" ], "tags": [ @@ -47469,9 +48027,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://ss64.com/nt/dsacls.html", - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc771151(v=ws.11)", "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/using-dsacls-to-check-ad-object-permissions#password-spraying-anyone", + "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc771151(v=ws.11)", + "https://ss64.com/nt/dsacls.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dsacls_password_spray.yml" ], "tags": [ @@ -47504,8 +48062,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/84d9edaaaa2c5511144521b0e4af726d1c7276ce/atomics/T1539/T1539.md#atomic-test-2---steal-chrome-cookies-windows", "https://blog.cyble.com/2022/04/21/prynt-stealer-a-new-info-stealer-performing-clipper-and-keylogger-activities/", + "https://github.com/redcanaryco/atomic-red-team/blob/84d9edaaaa2c5511144521b0e4af726d1c7276ce/atomics/T1539/T1539.md#atomic-test-2---steal-chrome-cookies-windows", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sqlite_chromium_profile_data.yml" ], "tags": [ @@ -47555,8 +48113,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.youtube.com/watch?v=ro2QuZTIMBM", "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", + "https://www.youtube.com/watch?v=ro2QuZTIMBM", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psexesvc.yml" ], "tags": [ @@ -47688,6 +48246,39 @@ "uuid": "f26307d8-14cd-47e3-a26b-4b4769f24af6", "value": "HackTool - CrackMapExec Process Patterns" }, + { + "description": "Detects the execution of \"gpg.exe\" from uncommon location. Often used by ransomware and loaders to decrypt/encrypt data.", + "meta": { + "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/06", + "falsepositive": "No established falsepositives", + "filename": "proc_creation_win_gpg4win_portable_execution.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1486/T1486.md", + "https://www.trendmicro.com/vinfo/vn/threat-encyclopedia/malware/ransom.bat.zarlock.a", + "https://securelist.com/locked-out/68960/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_portable_execution.yml" + ], + "tags": [ + "attack.impact", + "attack.t1486" + ] + }, + "related": [ + { + "dest-uuid": "b80d107d-fa0d-4b60-9684-b0433e8bdba0", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "77df53a5-1d78-4f32-bc5a-0e7465bd8f41", + "value": "Portable Gpg.EXE Execution" + }, { "description": "Detects the execution of netsh commands that configure a new port forwarding (PortProxy) rule", "meta": { @@ -47703,8 +48294,8 @@ "logsource.product": "windows", "refs": [ "https://www.fireeye.com/blog/threat-research/2019/01/bypassing-network-restrictions-through-rdp-tunneling.html", - "https://adepts.of0x.cc/netsh-portproxy-code/", "https://www.dfirnotes.net/portproxy_detection/", + "https://adepts.of0x.cc/netsh-portproxy-code/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_port_forwarding.yml" ], "tags": [ @@ -47960,9 +48551,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/gN3mes1s/status/1222095371175911424", - "https://twitter.com/gN3mes1s/status/1222095963789111296", "https://twitter.com/gN3mes1s/status/1222088214581825540", + "https://twitter.com/gN3mes1s/status/1222095963789111296", + "https://twitter.com/gN3mes1s/status/1222095371175911424", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_dctask64_proc_inject.yml" ], "tags": [ @@ -47995,8 +48586,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/orange_8361/status/1518970259868626944", "https://lolbas-project.github.io/lolbas/Binaries/Eventvwr/#execute", + "https://twitter.com/orange_8361/status/1518970259868626944", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_eventvwr_recentviews.yml" ], "tags": [ @@ -48054,8 +48645,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/23160972c6ae07f740800fa28e421a81d7c0ca5d5cab95bc082b4a986fbac57", "https://blog.morphisec.com/fin7-not-finished-morphisec-spots-new-campaign", + "https://www.virustotal.com/gui/file/23160972c6ae07f740800fa28e421a81d7c0ca5d5cab95bc082b4a986fbac57", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_spawn_exe_from_users_directory.yml" ], "tags": [ @@ -48119,6 +48710,39 @@ "uuid": "bab049ca-7471-4828-9024-38279a4c04da", "value": "Detect Virtualbox Driver Installation OR Starting Of VMs" }, + { + "description": "Detects execution of Windows Defender \"OfflineScannerShell.exe\" from its non standard directory.\nThe \"OfflineScannerShell.exe\" binary is vulnerable to DLL side loading and will load any DLL named \"mpclient.dll\" from the current working directory.\n", + "meta": { + "author": "frack113", + "creation_date": "2022/03/06", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_offlinescannershell_mpclient_sideloading.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://lolbas-project.github.io/lolbas/Binaries/OfflineScannerShell/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_offlinescannershell_mpclient_sideloading.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "02b18447-ea83-4b1b-8805-714a8a34546a", + "value": "Potential Mpclient.DLL Sideloading Via OfflineScannerShell.EXE Execution" + }, { "description": "Detects chromium based browsers starting in headless and debugging mode and pointing to a user profile. This could be a sign of data stealing or remote control", "meta": { @@ -48132,9 +48756,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://github.com/defaultnamehere/cookie_crimes/", "https://mango.pdf.zone/stealing-chrome-cookies-without-a-password", "https://embracethered.com/blog/posts/2020/chrome-spy-remote-control/", - "https://github.com/defaultnamehere/cookie_crimes/", "https://embracethered.com/blog/posts/2020/cookie-crimes-on-mirosoft-edge/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_headless_debugging.yml" ], @@ -48199,8 +48823,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-hardware/drivers/devtest/bcdedit--set", "https://twitter.com/malwrhunterteam/status/1372536434125512712/photo/2", + "https://docs.microsoft.com/en-us/windows-hardware/drivers/devtest/bcdedit--set", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bcdedit_susp_execution.yml" ], "tags": [ @@ -48242,8 +48866,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1083/T1083.md", "https://news.sophos.com/en-us/2022/07/14/blackcat-ransomware-attacks-not-merely-a-byproduct-of-bad-luck/", + "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1083/T1083.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dirlister_execution.yml" ], "tags": [ @@ -48379,8 +49003,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/swisscom_csirt/status/1331634525722521602?s=20", "https://app.any.run/tasks/f74c5157-8508-4ac6-9805-d63fe7b0d399/", + "https://twitter.com/swisscom_csirt/status/1331634525722521602?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_rundll32_dllregisterserver.yml" ], "tags": [ @@ -48403,8 +49027,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fireeye.com/content/dam/fireeye-www/global/en/current-threats/pdfs/wp-windows-management-instrumentation.pdf", "https://twitter.com/johnlatwc/status/1408062131321270282?s=12", + "https://www.fireeye.com/content/dam/fireeye-www/global/en/current-threats/pdfs/wp-windows-management-instrumentation.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_eventconsumer_creation.yml" ], "tags": [ @@ -48460,39 +49084,6 @@ "uuid": "d937b75f-a665-4480-88a5-2f20e9f9b22a", "value": "Possible Privilege Escalation via Weak Service Permissions" }, - { - "description": "The \"Trace log generation tool for Media Foundation Tools\" (Mftrace.exe) can be used to execute arbitrary binaries", - "meta": { - "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/09", - "falsepositive": [ - "Legitimate use for tracing purposes" - ], - "filename": "proc_creation_win_lolbin_mftrace.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Mftrace/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_mftrace.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1127" - ] - }, - "related": [ - { - "dest-uuid": "ff25900d-76d5-449b-a351-8824e62fc81b", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "3d48c9d3-1aa6-418d-98d3-8fd3c01a564e", - "value": "Use of Mftrace.exe" - }, { "description": "Detects actions that clear the local ShimCache and remove forensic evidence", "meta": { @@ -48540,8 +49131,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/04/04/stolen-images-campaign-ends-in-conti-ransomware/", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/chcp", + "https://thedfirreport.com/2022/04/04/stolen-images-campaign-ends-in-conti-ransomware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_chcp_codepage_lookup.yml" ], "tags": [ @@ -48682,8 +49273,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://github.com/3proxy/3proxy", + "https://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_3proxy_execution.yml" ], "tags": [ @@ -48753,9 +49344,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", "https://www.revshells.com/", "https://docs.python.org/3/using/cmdline.html#cmdoption-c", - "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_python_inline_command_execution.yml" ], "tags": [ @@ -48788,8 +49379,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks", "https://www.elastic.co/security-labs/exploring-the-qbot-attack-pattern", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_system.yml" ], "tags": [ @@ -48999,14 +49590,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.hybrid-analysis.com/sample/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa?environmentId=100", + "https://blog.talosintelligence.com/2017/05/wannacry.html", + "https://securingtomorrow.mcafee.com/other-blogs/mcafee-labs/new-teslacrypt-ransomware-arrives-via-spam/", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/blackbyte-exbyte-ransomware", "https://github.com/Neo23x0/Raccine#the-process", + "https://www.bleepingcomputer.com/news/security/why-everyone-should-disable-vssadmin-exe-now/", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://redcanary.com/blog/intelligence-insights-october-2021/", - "https://www.hybrid-analysis.com/sample/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa?environmentId=100", - "https://securingtomorrow.mcafee.com/other-blogs/mcafee-labs/new-teslacrypt-ransomware-arrives-via-spam/", - "https://www.bleepingcomputer.com/news/security/why-everyone-should-disable-vssadmin-exe-now/", - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/blackbyte-exbyte-ransomware", - "https://blog.talosintelligence.com/2017/05/wannacry.html", "https://github.com/Neo23x0/Raccine/blob/20a569fa21625086433dcce8bb2765d0ea08dcb6/yara/gen_ransomware_command_lines.yar", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_shadow_copies_deletion.yml" ], @@ -49117,11 +49708,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://man.openbsd.org/ssh_config#ProxyCommand", "https://man.openbsd.org/ssh_config#LocalCommand", + "https://github.com/LOLBAS-Project/LOLBAS/pull/211/files", "https://gtfobins.github.io/gtfobins/ssh/", "https://lolbas-project.github.io/lolbas/Binaries/Ssh/", - "https://man.openbsd.org/ssh_config#ProxyCommand", - "https://github.com/LOLBAS-Project/LOLBAS/pull/211/files", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_ssh.yml" ], "tags": [ @@ -49154,8 +49745,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_download_direct_ip.yml" ], "tags": [ @@ -49178,8 +49769,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blueteamops.medium.com/secedit-and-i-know-it-595056dee53d", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/secedit", + "https://blueteamops.medium.com/secedit-and-i-know-it-595056dee53d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_secedit_execution.yml" ], "tags": [ @@ -49321,8 +49912,8 @@ "logsource.product": "windows", "refs": [ "https://thedfirreport.com/2022/08/08/bumblebee-roasts-its-way-to-domain-admin/", - "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/bumblebee-loader-cybercrime", + "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wab_execution_from_non_default_location.yml" ], "tags": [ @@ -49346,9 +49937,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download.yml" ], "tags": [ @@ -49391,10 +49982,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://techcommunity.microsoft.com/t5/microsoft-365-blog/new-security-hardening-policies-for-trusted-documents/ba-p/3023465", - "Internal Research", "https://twitter.com/_JohnHammond/status/1588155401752788994", + "Internal Research", "https://twitter.com/Max_Mal_/status/1633863678909874176", + "https://techcommunity.microsoft.com/t5/microsoft-365-blog/new-security-hardening-policies-for-trusted-documents/ba-p/3023465", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_exec_from_trusted_locations.yml" ], "tags": [ @@ -49602,12 +50193,12 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/rundll32", - "https://docs.microsoft.com/en-us/dotnet/framework/tools/regasm-exe-assembly-registration-tool", - "https://twitter.com/CyberRaiju/status/1251492025678983169", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/regsvr32", "https://docs.microsoft.com/en-us/dotnet/framework/tools/regsvcs-exe-net-services-installation-tool#feedback", - "https://www.cobaltstrike.com/help-opsec", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/regsvr32", + "https://twitter.com/CyberRaiju/status/1251492025678983169", "https://blog.malwarebytes.com/malwarebytes-news/2020/10/kraken-attack-abuses-wer-service/", + "https://docs.microsoft.com/en-us/dotnet/framework/tools/regasm-exe-assembly-registration-tool", + "https://www.cobaltstrike.com/help-opsec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_bad_opsec_sacrificial_processes.yml" ], "tags": [ @@ -49640,10 +50231,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", - "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", + "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", + "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://twitter.com/egre55/status/1087685529016193025", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_download_direct_ip.yml" ], @@ -49869,8 +50460,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://sensepost.com/blog/2022/abusing-windows-tokens-to-compromise-active-directory-without-touching-lsass/", "https://github.com/sensepost/impersonate", + "https://sensepost.com/blog/2022/abusing-windows-tokens-to-compromise-active-directory-without-touching-lsass/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_impersonate.yml" ], "tags": [ @@ -49937,8 +50528,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/troubleshoot/windows-client/deployment/network-provider-settings-removed-in-place-upgrade", "https://github.com/gtworek/PSBits/tree/master/PasswordStealing/NPPSpy", + "https://docs.microsoft.com/en-us/troubleshoot/windows-client/deployment/network-provider-settings-removed-in-place-upgrade", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_new_network_provider.yml" ], "tags": [ @@ -49958,31 +50549,6 @@ "uuid": "baef1ec6-2ca9-47a3-97cc-4cf2bda10b77", "value": "Potential Credential Dumping Attempt Using New NetworkProvider - CLI" }, - { - "description": "Detects LOLBINs executing from an abnormal drive such as a mounted ISO.", - "meta": { - "author": "Christopher Peacock '@securepeacock', SCYTHE '@scythe_io', Angelo Violetti - SEC Consult '@angelo_violetti'", - "creation_date": "2022/01/25", - "falsepositive": [ - "Rare false positives could occur on servers with multiple drives." - ], - "filename": "proc_creation_win_lolbin_not_from_c_drive.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://sec-consult.com/blog/detail/bumblebee-hunting-with-a-velociraptor/", - "https://thedfirreport.com/2021/12/13/diavol-ransomware/", - "https://www.scythe.io/library/threat-emulation-qakbot", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_not_from_c_drive.yml" - ], - "tags": [ - "attack.defense_evasion" - ] - }, - "uuid": "d4ca7c59-e9e4-42d8-bf57-91a776efcb87", - "value": "LOLBIN From Abnormal Drive" - }, { "description": "Detects execition of commands and binaries from the context of The program compatibility assistant (Pcalua.exe). This can be used as a LOLBIN in order to bypass application whitelisting.", "meta": { @@ -50031,8 +50597,8 @@ "logsource.product": "windows", "refs": [ "https://lolbas-project.github.io/lolbas/Binaries/Winget/", - "https://github.com/nasbench/Misc-Research/tree/b9596e8109dcdb16ec353f316678927e507a5b8d/LOLBINs/Winget", "https://docs.microsoft.com/en-us/windows/package-manager/winget/install#local-install", + "https://github.com/nasbench/Misc-Research/tree/b9596e8109dcdb16ec353f316678927e507a5b8d/LOLBINs/Winget", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_winget_local_install_via_manifest.yml" ], "tags": [ @@ -50099,9 +50665,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://4sysops.com/archives/use-powershell-to-download-a-file-with-http-https-and-ftp/", - "https://docs.microsoft.com/en-us/powershell/module/bitstransfer/add-bitsfile?view=windowsserver2019-ps", "https://blog.jourdant.me/post/3-ways-to-download-files-with-powershell", + "https://docs.microsoft.com/en-us/powershell/module/bitstransfer/add-bitsfile?view=windowsserver2019-ps", + "https://4sysops.com/archives/use-powershell-to-download-a-file-with-http-https-and-ftp/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_web_request_cmd_and_cmdlets.yml" ], "tags": [ @@ -50168,8 +50734,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://svch0st.medium.com/stats-from-hunting-cobalt-strike-beacons-c17e56255f9b", "https://twitter.com/x86matthew/status/1505476263464607744?s=12", + "https://svch0st.medium.com/stats-from-hunting-cobalt-strike-beacons-c17e56255f9b", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_parents.yml" ], "tags": "No established tags" @@ -50191,8 +50757,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://twitter.com/AdamTheAnalyst/status/1483497517119590403", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/configure-process-opened-file-exclusions-microsoft-defender-antivirus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_defender_exclusion.yml" ], @@ -50316,9 +50882,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Msiexec/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md", "https://twitter.com/_st0pp3r_/status/1583914515996897281", + "https://lolbas-project.github.io/lolbas/Binaries/Msiexec/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_dll.yml" ], "tags": [ @@ -50338,39 +50904,6 @@ "uuid": "84f52741-8834-4a8c-a413-2eb2269aa6c8", "value": "DllUnregisterServer Function Call Via Msiexec.EXE" }, - { - "description": "Detects the use of a Microsoft signed script to execute commands", - "meta": { - "author": "oscd.community, Natalia Shornikova, frack113", - "creation_date": "2022/05/21", - "falsepositive": [ - "Unknown" - ], - "filename": "proc_creation_win_lolbin_cl_mutexverifiers.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://lolbas-project.github.io/lolbas/Scripts/CL_mutexverifiers/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_cl_mutexverifiers.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1216" - ] - }, - "related": [ - { - "dest-uuid": "f6fe9070-7a65-49ea-ae72-76292f42cebe", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "1e0e1a81-e79b-44bc-935b-ddb9c8006b3d", - "value": "CL_Mutexverifiers.ps1 Proxy Execution" - }, { "description": "Detects a when net.exe is called with a password in the command line", "meta": { @@ -50553,9 +51086,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", - "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", "https://github.com/samratashok/ADModule", + "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", + "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_active_directory_module_dll_import.yml" ], "tags": [ @@ -50614,10 +51147,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731033(v=ws.11)", - "https://lolbas-project.github.io/lolbas/Binaries/Setres/", "https://strontic.github.io/xcyclopedia/library/setres.exe-0E30E4C09637D7A128A37B59A3BC4D09.html", + "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731033(v=ws.11)", "https://twitter.com/0gtweet/status/1583356502340870144", + "https://lolbas-project.github.io/lolbas/Binaries/Setres/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_setres.yml" ], "tags": [ @@ -50658,10 +51191,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/carlospolop/PEASS-ng/blob/fa0f2e17fbc1d86f1fd66338a40e665e7182501d/winPEAS/winPEASbat/winPEAS.bat", "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment?slide=43", - "https://www.youtube.com/watch?v=JGs-aKf2OtU&ab_channel=OFFZONEMOSCOW", + "https://github.com/carlospolop/PEASS-ng/blob/fa0f2e17fbc1d86f1fd66338a40e665e7182501d/winPEAS/winPEASbat/winPEAS.bat", "https://github.com/gladiatx0r/Powerless/blob/04f553bbc0c65baf4e57344deff84e3f016e6b51/Powerless.bat", + "https://www.youtube.com/watch?v=JGs-aKf2OtU&ab_channel=OFFZONEMOSCOW", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_accesschk_check_permissions.yml" ], "tags": [ @@ -50946,8 +51479,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://securelist.com/to-crypt-or-to-mine-that-is-the-question/86307/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.004/T1553.004.md", + "https://securelist.com/to-crypt-or-to-mine-that-is-the-question/86307/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certmgr_certificate_installation.yml" ], "tags": [ @@ -51072,9 +51605,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.poweradmin.com/paexec/", "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", + "https://www.poweradmin.com/paexec/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psexec_paexec_escalate_system.yml" ], "tags": [ @@ -51107,8 +51640,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OSBinaries/Powershell.yml", "https://twitter.com/Moriarty_Meng/status/984380793383370752", + "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OSBinaries/Powershell.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_run_script_from_input_stream.yml" ], "tags": [ @@ -51177,10 +51710,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://uvnc.com/docs/uvnc-viewer/52-ultravnc-viewer-commandline-parameters.html", - "https://unit42.paloaltonetworks.com/unit-42-title-gamaredon-group-toolset-evolution", "https://web.archive.org/web/20220224045756/https://www.ria.ee/sites/default/files/content-editors/kuberturve/tale_of_gamaredon_infection.pdf", + "https://uvnc.com/docs/uvnc-viewer/52-ultravnc-viewer-commandline-parameters.html", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/shuckworm-gamaredon-espionage-ukraine", + "https://unit42.paloaltonetworks.com/unit-42-title-gamaredon-group-toolset-evolution", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ultravnc_susp_execution.yml" ], "tags": [ @@ -51214,8 +51747,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/f87f1c4e-47e2-4c46-9cf4-31454c06ce03", "https://twitter.com/JohnLaTwC/status/1082851155481288706", + "https://app.any.run/tasks/f87f1c4e-47e2-4c46-9cf4-31454c06ce03", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_susp_ps_appdata.yml" ], "tags": [ @@ -51314,9 +51847,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://learn.microsoft.com/en-us/windows/win32/secauthz/mandatory-integrity-control", "https://cybercryptosec.medium.com/covid-19-cyber-infection-c615ead7c29", "https://thedfirreport.com/2022/04/04/stolen-images-campaign-ends-in-conti-ransomware/", - "https://learn.microsoft.com/en-us/windows/win32/secauthz/mandatory-integrity-control", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_conhost_legacy_option.yml" ], "tags": [ @@ -51383,8 +51916,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://jstnk9.github.io/jstnk9/research/Jlaive-Antivirus-Evasion-Tool", "https://web.archive.org/web/20220514073704/https://github.com/ch2sh/Jlaive", + "https://jstnk9.github.io/jstnk9/research/Jlaive-Antivirus-Evasion-Tool", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_jlaive_batch_execution.yml" ], "tags": [ @@ -51419,8 +51952,8 @@ "refs": [ "https://twitter.com/ForensicITGuy/status/1334734244120309760", "https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/02bcbfc2bfb8b4da601bb30de0344ae453aa1afe/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml", - "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/", + "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmiprvse_susp_child_processes.yml" ], "tags": [ @@ -51470,10 +52003,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://isc.sans.edu/diary/More+Data+Exfiltration/25698", "https://book.hacktricks.xyz/windows-hardening/windows-local-privilege-escalation#inside-the-registry", - "https://github.com/HyperSine/how-does-MobaXterm-encrypt-password", "https://github.com/synacktiv/Radmin3-Password-Cracker/blob/acfc87393e4b7c06353973a14a6c7126a51f36ac/regkey.txt", + "https://isc.sans.edu/diary/More+Data+Exfiltration/25698", + "https://github.com/HyperSine/how-does-MobaXterm-encrypt-password", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_enumeration_for_credentials_cli.yml" ], "tags": [ @@ -51562,9 +52095,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/jonasLyk/status/1555914501802921984", "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959352(v=technet.10)?redirectedfrom=MSDN", "https://www.acunetix.com/blog/articles/windows-short-8-3-filenames-web-security-problem/", - "https://twitter.com/jonasLyk/status/1555914501802921984", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntfs_short_name_use_image.yml" ], "tags": [ @@ -51621,8 +52154,8 @@ "logsource.product": "windows", "refs": [ "https://eqllib.readthedocs.io/en/latest/analytics/210b4ea4-12fc-11e9-8d76-4d6bb837cda4.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003/T1003.md", "https://eqllib.readthedocs.io/en/latest/analytics/1e1ef6be-12fc-11e9-8d76-4d6bb837cda4.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003/T1003.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_lsass_dump.yml" ], "tags": [ @@ -51832,8 +52365,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.cyble.com/2022/04/21/prynt-stealer-a-new-info-stealer-performing-clipper-and-keylogger-activities/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1539/T1539.md#atomic-test-1---steal-firefox-cookies-windows", + "https://blog.cyble.com/2022/04/21/prynt-stealer-a-new-info-stealer-performing-clipper-and-keylogger-activities/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sqlite_firefox_gecko_profile_data.yml" ], "tags": [ @@ -51875,11 +52408,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", - "https://eqllib.readthedocs.io/en/latest/analytics/aed95fc6-5e3f-49dc-8b35-06508613f979.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003/T1003.md", "https://www.wietzebeukema.nl/blog/windows-command-line-obfuscation", + "https://eqllib.readthedocs.io/en/latest/analytics/aed95fc6-5e3f-49dc-8b35-06508613f979.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-1---registry-dump-of-sam-creds-and-secrets", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003/T1003.md", + "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_dumping_sensitive_hives.yml" ], "tags": [ @@ -51964,8 +52497,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "Internal Research", "https://tools.thehacker.recipes/mimikatz/modules", + "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_system_user_anomaly.yml" ], "tags": "No established tags" @@ -51973,6 +52506,30 @@ "uuid": "2617e7ed-adb7-40ba-b0f3-8f9945fe6c09", "value": "Suspicious SYSTEM User Process Creation" }, + { + "description": "Detects usage of Gpg4win to encrypt/decrypt files located in potentially suspicious locations.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems), X__Junior (Nextron Systems)", + "creation_date": "2022/11/30", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_gpg4win_susp_location.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://news.sophos.com/en-us/2022/01/19/zloader-installs-remote-access-backdoors-and-delivers-cobalt-strike/", + "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_susp_location.yml" + ], + "tags": [ + "attack.execution" + ] + }, + "uuid": "e1e0b7d7-e10b-4ee4-ac49-a4bda05d320d", + "value": "File Encryption/Decryption Via Gpg4win From Suspicious Locations" + }, { "description": "Detects execution from an Alternate Data Stream (ADS). Adversaries may use NTFS file attributes to hide their malicious data in order to evade detection", "meta": { @@ -52107,6 +52664,40 @@ "uuid": "46123129-1024-423e-9fae-43af4a0fa9a5", "value": "Windows Defender Download Activity" }, + { + "description": "Detects suspicious child processes of \"provlaunch.exe\" which might indicate potential abuse to proxy execution.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/08", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_provlaunch_susp_child_process.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://twitter.com/0gtweet/status/1674399582162153472", + "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_provlaunch_susp_child_process.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "f9999590-1f94-4a34-a91e-951e47bedefd", + "value": "Suspicious Provlaunch.EXE Child Process" + }, { "description": "Detects wmiexec/dcomexec/atexec/smbexec from Impacket framework", "meta": { @@ -52120,10 +52711,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/atexec.py", - "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/wmiexec.py", - "https://www.elastic.co/guide/en/security/current/suspicious-cmd-execution-via-wmi.html", "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/smbexec.py", + "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/atexec.py", + "https://www.elastic.co/guide/en/security/current/suspicious-cmd-execution-via-wmi.html", + "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/wmiexec.py", "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/dcomexec.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_impacket_lateral_movement.yml" ], @@ -52166,9 +52757,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/regini", - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://lolbas-project.github.io/lolbas/Binaries/Regini/", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/regini", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regini_execution.yml" ], "tags": [ @@ -52234,10 +52825,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_uncommon_targetfolder.yml" ], "tags": [ @@ -52313,9 +52904,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/02e8e8c5d430d8b768980f517b62d7792d690982b9ba0f7e04163cbc1a6e7915", - "https://security.stackexchange.com/questions/210843/is-it-possible-to-change-original-filename-of-an-exe", "https://github.com/electron/rcedit", + "https://security.stackexchange.com/questions/210843/is-it-possible-to-change-original-filename-of-an-exe", + "https://www.virustotal.com/gui/file/02e8e8c5d430d8b768980f517b62d7792d690982b9ba0f7e04163cbc1a6e7915", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_rcedit_execution.yml" ], "tags": [ @@ -52443,8 +53034,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/espionage-asia-governments", "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731620(v=ws.11)", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/espionage-asia-governments", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ntdsutil_susp_usage.yml" ], "tags": [ @@ -52562,10 +53153,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_susp_targetfolder.yml" ], "tags": [ @@ -52786,9 +53377,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_susp_extensions.yml" ], "tags": [ @@ -52831,9 +53422,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/nas_bench/status/1534916659676422152", "https://twitter.com/nas_bench/status/1534915321856917506", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Adplus/", + "https://twitter.com/nas_bench/status/1534916659676422152", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_adplus_memory_dump.yml" ], "tags": [ @@ -52900,8 +53491,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://web.archive.org/web/20200329173843/https://p16.praetorian.com/blog/how-to-use-kerberoasting-t1208-for-privilege-escalation", "https://www.praetorian.com/blog/how-to-use-kerberoasting-t1208-for-privilege-escalation/?edition=2019", + "https://web.archive.org/web/20200329173843/https://p16.praetorian.com/blog/how-to-use-kerberoasting-t1208-for-privilege-escalation", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_setspn_spn_enumeration.yml" ], "tags": [ @@ -53058,10 +53649,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://irsl.medium.com/the-trouble-with-microsofts-troubleshooters-6e32fc80b8bd", - "https://github.com/GossiTheDog/ThreatHunting/blob/e85884abbf05d5b41efc809ea6532b10b45bd05c/AdvancedHuntingQueries/DogWalk-DiagCab", - "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-9015912909545e72ed42cbac4d1e96295e8964579c406d23fd9c47a8091576a0", "https://twitter.com/nas_bench/status/1537896324837781506", + "https://irsl.medium.com/the-trouble-with-microsofts-troubleshooters-6e32fc80b8bd", + "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-9015912909545e72ed42cbac4d1e96295e8964579c406d23fd9c47a8091576a0", + "https://github.com/GossiTheDog/ThreatHunting/blob/e85884abbf05d5b41efc809ea6532b10b45bd05c/AdvancedHuntingQueries/DogWalk-DiagCab", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msdt_susp_cab_options.yml" ], "tags": [ @@ -53231,10 +53822,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/chm-badness-delivers-a-banking-trojan/", - "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-27939090904026cc396b0b629c8e4314acd6f5dac40a676edbc87f4567b47eb7", + "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", + "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hh_html_help_susp_child_process.yml" ], "tags": [ @@ -53416,9 +54007,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/mattifestation/status/1196390321783025666", "https://twitter.com/oulusoyum/status/1191329746069655553", "https://lolbas-project.github.io/lolbas/Binaries/Tttracer/", + "https://twitter.com/mattifestation/status/1196390321783025666", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_tttracer_mod_load.yml" ], "tags": [ @@ -53460,8 +54051,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/threat-detection-report/threats/qbot/", "https://thedfirreport.com/2022/10/31/follina-exploit-leads-to-domain-compromise/", + "https://redcanary.com/threat-detection-report/threats/qbot/", "https://thedfirreport.com/2022/02/07/qbot-likes-to-move-it-move-it/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_esentutl_webcache.yml" ], @@ -53496,8 +54087,8 @@ "logsource.product": "windows", "refs": [ "https://oddvar.moe/2018/04/11/putting-data-in-alternate-data-streams-and-how-to-execute-it-part-2/", - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://lolbas-project.github.io/lolbas/Binaries/Findstr/", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_findstr.yml" ], "tags": [ @@ -53554,10 +54145,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.infosecmatter.com/crackmapexec-module-library/?cmem=smb-pe_inject", - "https://www.mandiant.com/resources/telegram-malware-iranian-espionage", - "https://mpgn.gitbook.io/crackmapexec/smb-protocol/authentication/checking-credentials-local", "https://www.infosecmatter.com/crackmapexec-module-library/?cmem=mssql-mimikatz", + "https://www.infosecmatter.com/crackmapexec-module-library/?cmem=smb-pe_inject", + "https://mpgn.gitbook.io/crackmapexec/smb-protocol/authentication/checking-credentials-local", + "https://www.mandiant.com/resources/telegram-malware-iranian-espionage", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_crackmapexec_execution.yml" ], "tags": "No established tags" @@ -53637,8 +54228,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/1ec33c93-3d0b-4a28-8014-dbdaae5c60ae.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1560.001/T1560.001.md", + "https://eqllib.readthedocs.io/en/latest/analytics/1ec33c93-3d0b-4a28-8014-dbdaae5c60ae.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rar_compress_data.yml" ], "tags": [ @@ -53755,8 +54346,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/f16c729aad5c74f19784a24257236a8bbe27f7cdc4a89806031ec7f1bebbd475?environmentId=100", "https://www.hybrid-analysis.com/sample/3a1f01206684410dbe8f1900bbeaaa543adfcd07368ba646b499fa5274b9edf6?environmentId=100", + "https://www.hybrid-analysis.com/sample/f16c729aad5c74f19784a24257236a8bbe27f7cdc4a89806031ec7f1bebbd475?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_http_appdata.yml" ], "tags": [ @@ -53806,8 +54397,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2020/06/21/snatch-ransomware/", "https://web.archive.org/web/20201124182207/https://github.com/yosqueoy/ditsnap", + "https://thedfirreport.com/2020/06/21/snatch-ransomware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_ditsnap.yml" ], "tags": [ @@ -53861,6 +54452,31 @@ "uuid": "f1f3bf22-deb2-418d-8cce-e1a45e46a5bd", "value": "MMC20 Lateral Movement" }, + { + "description": "Detects usage of Gpg4win to decrypt files", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/09", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_gpg4win_decryption.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://news.sophos.com/en-us/2022/01/19/zloader-installs-remote-access-backdoors-and-delivers-cobalt-strike/", + "https://www.gpg4win.de/documentation.html", + "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_decryption.yml" + ], + "tags": [ + "attack.execution" + ] + }, + "uuid": "037dcd71-33a8-4392-bb01-293c94663e5a", + "value": "File Decryption Using Gpg4win" + }, { "description": "Detects suspicious launch of a renamed version of the PSEXESVC service with, which is not often used by legitimate administrators", "meta": { @@ -53874,8 +54490,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.youtube.com/watch?v=ro2QuZTIMBM", "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", + "https://www.youtube.com/watch?v=ro2QuZTIMBM", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_sysinternals_psexec_service.yml" ], "tags": [ @@ -53898,9 +54514,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2021/10/04/bazarloader-and-the-conti-leaks/", "https://hstechdocs.helpsystems.com/manuals/cobaltstrike/current/userguide/content/cobalt-4-5-user-guide.pdf", "https://thedfirreport.com/2022/06/16/sans-ransomware-summit-2022-can-you-detect-this/", + "https://thedfirreport.com/2021/10/04/bazarloader-and-the-conti-leaks/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_cobaltstrike_bloopers_cmd.yml" ], "tags": [ @@ -53966,8 +54582,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1027/T1027.md#atomic-test-6---dlp-evasion-via-sensitive-data-in-vba-macro-over-http", "https://www.wietzebeukema.nl/blog/windows-command-line-obfuscation", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1027/T1027.md#atomic-test-6---dlp-evasion-via-sensitive-data-in-vba-macro-over-http", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_cli_obfuscation_unicode.yml" ], "tags": [ @@ -54033,8 +54649,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1072/T1072.md", "https://www.radmin.fr/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1072/T1072.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_radmin.yml" ], "tags": [ @@ -54101,10 +54717,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/defaultnamehere/cookie_crimes/", - "https://yoroi.company/wp-content/uploads/2022/05/EternityGroup_report_compressed.pdf", "https://github.com/wunderwuzzi23/firefox-cookiemonster", "https://www.mdsec.co.uk/2022/10/analysing-lastpass-part-1/", + "https://github.com/defaultnamehere/cookie_crimes/", + "https://yoroi.company/wp-content/uploads/2022/05/EternityGroup_report_compressed.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_remote_debugging.yml" ], "tags": [ @@ -54137,8 +54753,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1474899714290208777?s=12", "https://docs.microsoft.com/en-us/windows-hardware/drivers/devtest/dtrace", + "https://twitter.com/0gtweet/status/1474899714290208777?s=12", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dtrace_kernel_dump.yml" ], "tags": "No established tags" @@ -54226,9 +54842,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.githubusercontent.com/bohops/0cc6586f205f3691e04a1ebf1806aabd/raw/baf7b29891bb91e76198e30889fbf7d6642e8974/calc_exe.inf", - "https://raw.githubusercontent.com/huntresslabs/evading-autoruns/master/shady.inf", "https://lolbas-project.github.io/lolbas/Libraries/Setupapi/", + "https://raw.githubusercontent.com/huntresslabs/evading-autoruns/master/shady.inf", + "https://gist.githubusercontent.com/bohops/0cc6586f205f3691e04a1ebf1806aabd/raw/baf7b29891bb91e76198e30889fbf7d6642e8974/calc_exe.inf", "https://twitter.com/Z3Jpa29z/status/1313742350292746241?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_setupapi_installhinfsection.yml" ], @@ -54462,8 +55078,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://unit42.paloaltonetworks.com/unit42-gorgon-group-slithering-nation-state-cybercrime/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mpcmdrun_remove_windows_defender_definition.yml" ], "tags": [ @@ -54529,9 +55145,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/devil-bait/NCSC-MAR-Devil-Bait.pdf", - "https://app.any.run/tasks/512c1352-6380-4436-b27d-bb62f0c020d6/", "https://twitter.com/RedDrip7/status/1506480588827467785", + "https://app.any.run/tasks/512c1352-6380-4436-b27d-bb62f0c020d6/", + "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/devil-bait/NCSC-MAR-Devil-Bait.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_susp_pattern.yml" ], "tags": [ @@ -54564,8 +55180,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/deepinstinct/Lsass-Shtinkering", + "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_werfault_lsass_shtinkering.yml" ], "tags": [ @@ -54673,6 +55289,7 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://lolbas-project.github.io/lolbas/Binaries/CustomShellHost/", "https://github.com/LOLBAS-Project/LOLBAS/pull/180", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_customshellhost.yml" ], @@ -54706,9 +55323,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://nasbench.medium.com/what-is-the-dllhost-exe-process-actually-running-ef9fe4c19c08", "https://redcanary.com/blog/child-processes/", "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/goofy-guineapig/NCSC-MAR-Goofy-Guineapig.pdf", - "https://nasbench.medium.com/what-is-the-dllhost-exe-process-actually-running-ef9fe4c19c08", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dllhost_no_cli_execution.yml" ], "tags": [ @@ -54741,8 +55358,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/", "https://twitter.com/bopin2020/status/1366400799199272960", + "https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_createdump.yml" ], "tags": [ @@ -54770,6 +55387,40 @@ "uuid": "1a1ed54a-2ba4-4221-94d5-01dee560d71e", "value": "Renamed CreateDump Utility Execution" }, + { + "description": "Detects calls to \"LoadAssemblyFromPath\" or \"LoadAssemblyFromNS\" that are part of the \"CL_LoadAssembly.ps1\" script. This can be abused to load different assemblies and bypass App locker controls.", + "meta": { + "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2022/05/21", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_powershell_cl_loadassembly.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://lolbas-project.github.io/lolbas/Scripts/CL_LoadAssembly/", + "https://bohops.com/2018/01/07/executing-commands-and-bypassing-applocker-with-powershell-diagnostic-scripts/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_cl_loadassembly.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1216" + ] + }, + "related": [ + { + "dest-uuid": "f6fe9070-7a65-49ea-ae72-76292f42cebe", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "c57872c7-614f-4d7f-a40d-b78c8df2d30d", + "value": "Assembly Loading Via CL_LoadAssembly.ps1" + }, { "description": "Detects execution of the \"cloudflared\" tool with the tunnel \"cleanup\" flag in order to cleanup tunnel connections.", "meta": { @@ -54933,8 +55584,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/", "https://www.hybrid-analysis.com/sample/e122bc8bf291f15cab182a5d2d27b8db1e7019e4e96bb5cdbd1dfe7446f3f51f?environmentId=100", + "https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_eventvwr.yml" ], "tags": [ @@ -55005,8 +55656,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/9c0f37bc-867a-4314-b685-e101566766d7/", "https://docs.microsoft.com/en-us/windows/win32/setupapi/run-and-runonce-registry-keys", + "https://app.any.run/tasks/9c0f37bc-867a-4314-b685-e101566766d7/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_add_run_key.yml" ], "tags": [ @@ -55039,8 +55690,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/privesc/Invoke-FodHelperBypass.ps1#L64", "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/privesc/Invoke-EventVwrBypass.ps1#L64", + "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/privesc/Invoke-FodHelperBypass.ps1#L64", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_empire_powershell_uac_bypass.yml" ], "tags": [ @@ -55063,7 +55714,7 @@ "value": "HackTool - Empire PowerShell UAC Bypass" }, { - "description": "Detects installation of a new shim using sdbinst.exe. A shim can be used to load malicious DLLs into applications.", + "description": "Detects installation of a new shim using sdbinst.exe.\nAdversaries may establish persistence and/or elevate privileges by executing malicious content triggered by application shims\n", "meta": { "author": "Markus Neis", "creation_date": "2019/01/16", @@ -55071,11 +55722,11 @@ "Unknown" ], "filename": "proc_creation_win_sdbinst_shim_persistence.yml", - "level": "high", + "level": "medium", "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fireeye.com/blog/threat-research/2017/05/fin7-shim-databases-persistence.html", + "https://www.mandiant.com/resources/blog/fin7-shim-databases-persistence", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sdbinst_shim_persistence.yml" ], "tags": [ @@ -55094,7 +55745,7 @@ } ], "uuid": "517490a7-115a-48c6-8862-1a481504d5a8", - "value": "Possible Shim Database Persistence via sdbinst.exe" + "value": "Potential Shim Database Persistence via Sdbinst.EXE" }, { "description": "Detects the execution of clip.exe in order to copy data to the clipboard. Adversaries may collect data stored in the clipboard from users copying information within or between applications.", @@ -55109,8 +55760,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1115/T1115.md", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/clip", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1115/T1115.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_clip_execution.yml" ], "tags": [ @@ -55143,9 +55794,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", "https://www.php.net/manual/en/features.commandline.php", "https://www.revshells.com/", - "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_php_inline_command_execution.yml" ], "tags": [ @@ -55238,8 +55889,8 @@ "refs": [ "https://lolbas-project.github.io/lolbas/OtherMSBinaries/DumpMinitool/", "https://gist.github.com/nasbench/6d58c3c125e2fa1b8f7a09754c1b087f", - "https://twitter.com/mrd0x/status/1511489821247684615", "https://twitter.com/mrd0x/status/1511415432888131586", + "https://twitter.com/mrd0x/status/1511489821247684615", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dumpminitool_execution.yml" ], "tags": [ @@ -55313,11 +55964,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware", "https://research.nccgroup.com/2021/05/27/detecting-rclone-an-effective-tool-for-exfiltration/", - "https://labs.sentinelone.com/egregor-raas-continues-the-chaos-with-cobalt-strike-and-rclone", "https://www.splunk.com/en_us/blog/security/darkside-ransomware-splunk-threat-update-and-detections.html", + "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware", "https://us-cert.cisa.gov/ncas/analysis-reports/ar21-126a", + "https://labs.sentinelone.com/egregor-raas-continues-the-chaos-with-cobalt-strike-and-rclone", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_rclone_execution.yml" ], "tags": [ @@ -55440,8 +56091,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/WindowsDocs/status/1620078135080325122", "https://learn.microsoft.com/en-us/windows/msix/package/unsigned-package", + "https://twitter.com/WindowsDocs/status/1620078135080325122", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_install_unsigned_appx_packages.yml" ], "tags": [ @@ -55542,8 +56193,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/_xpn_/status/1491557187168178176", "https://www.youtube.com/watch?v=Ie831jF0bb0", + "https://twitter.com/_xpn_/status/1491557187168178176", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_citrix_trolleyexpress_procdump.yml" ], "tags": [ @@ -55653,8 +56304,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/redcanaryco/AtomicTestHarnesses/blob/7e1e4da116801e3d6fcc6bedb207064577e40572/TestHarnesses/T1218_SignedBinaryProxyExecution/InvokeRemoteFXvGPUDisablementCommand.ps1", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_remotefxvgpudisablement_abuse.yml" ], "tags": [ @@ -55687,8 +56338,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/cglyer/status/1182389676876980224", "https://twitter.com/cglyer/status/1182391019633029120", + "https://twitter.com/cglyer/status/1182389676876980224", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmi_backdoor_exchange_transport_agent.yml" ], "tags": [ @@ -55792,8 +56443,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://medium.com/@cyberjyot/t1218-008-dll-execution-using-odbcconf-exe-803fa9e08dac", "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", + "https://medium.com/@cyberjyot/t1218-008-dll-execution-using-odbcconf-exe-803fa9e08dac", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_uncommon_child_process.yml" ], @@ -55869,12 +56520,12 @@ "logsource.product": "windows", "refs": [ "https://reaqta.com/2017/12/mavinject-microsoft-injector/", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.004/T1056.004.md", "https://posts.specterops.io/mavinject-exe-functionality-deconstructed-c29ab2cf5c0e", + "https://github.com/keyboardcrunch/SentinelOne-ATTACK-Queries/blob/6a228d23eefe963ca81f2d52f94b815f61ef5ee0/Tactics/DefenseEvasion.md#t1055-process-injection", + "https://twitter.com/Hexacorn/status/776122138063409152", "https://github.com/SigmaHQ/sigma/issues/3742", "https://twitter.com/gN3mes1s/status/941315826107510784", - "https://twitter.com/Hexacorn/status/776122138063409152", - "https://github.com/keyboardcrunch/SentinelOne-ATTACK-Queries/blob/6a228d23eefe963ca81f2d52f94b815f61ef5ee0/Tactics/DefenseEvasion.md#t1055-process-injection", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.004/T1056.004.md", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_mavinject_process_injection.yml" ], @@ -55904,6 +56555,40 @@ "uuid": "4f73421b-5a0b-4bbf-a892-5a7fb99bea66", "value": "Mavinject Inject DLL Into Running Process" }, + { + "description": "Detects execution of \"aspnet_compiler.exe\" which can be abused to compile and execute C# code.", + "meta": { + "author": "frack113", + "creation_date": "2021/11/24", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_aspnet_compiler_exectuion.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", + "https://lolbas-project.github.io/lolbas/Binaries/Aspnet_Compiler/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_aspnet_compiler_exectuion.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1127" + ] + }, + "related": [ + { + "dest-uuid": "ff25900d-76d5-449b-a351-8824e62fc81b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "a01b8329-5953-4f73-ae2d-aa01e1f35f00", + "value": "AspNetCompiler Execution" + }, { "description": "Detects usage of Msiexec.exe to install packages hosted remotely quietly", "meta": { @@ -55950,8 +56635,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/skelsec/pypykatz", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-2---registry-parse-with-pypykatz", + "https://github.com/skelsec/pypykatz", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_pypykatz.yml" ], "tags": [ @@ -56095,8 +56780,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/detection-hackathon-apt29/issues/16", "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/3.B.2_C36B49B5-DF58-4A34-9FE9-56189B9DEFEA.md", + "https://github.com/OTRF/detection-hackathon-apt29/issues/16", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_get_clipboard.yml" ], "tags": [ @@ -56163,9 +56848,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/frack113/status/1555830623633375232", "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959352(v=technet.10)?redirectedfrom=MSDN", "https://www.acunetix.com/blog/articles/windows-short-8-3-filenames-web-security-problem/", - "https://twitter.com/frack113/status/1555830623633375232", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntfs_short_name_path_use_cli.yml" ], "tags": [ @@ -56242,6 +56927,39 @@ "uuid": "fa3c117a-bc0d-416e-a31b-0c0e80653efb", "value": "Chopper Webshell Process Pattern" }, + { + "description": "Detects execution of \"VSDiagnostics.exe\" with the \"start\" command in order to launch and proxy arbitrary binaries.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/03", + "falsepositive": [ + "Legitimate usage for tracing and diagnostics purposes" + ], + "filename": "proc_creation_win_vsdiagnostics_execution_proxy.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://twitter.com/0xBoku/status/1679200664013135872", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vsdiagnostics_execution_proxy.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "ac1c92b4-ac81-405a-9978-4604d78cc47e", + "value": "Potential Binary Proxy Execution Via VSDiagnostics.EXE" + }, { "description": "Detects suspicious sub processes started by the Manage Engine ServiceDesk Plus Java web service process", "meta": { @@ -56255,9 +56973,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.horizon3.ai/manageengine-cve-2022-47966-technical-deep-dive/", - "https://github.com/horizon3ai/CVE-2022-47966/blob/3a51c6b72ebbd87392babd955a8fbeaee2090b35/CVE-2022-47966.py", "https://blog.viettelcybersecurity.com/saml-show-stopper/", + "https://github.com/horizon3ai/CVE-2022-47966/blob/3a51c6b72ebbd87392babd955a8fbeaee2090b35/CVE-2022-47966.py", + "https://www.horizon3.ai/manageengine-cve-2022-47966-technical-deep-dive/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_manageengine_pattern.yml" ], "tags": "No established tags" @@ -56302,13 +57020,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/", "https://twitter.com/Wietze/status/1542107456507203586", "https://twitter.com/Hexacorn/status/1224848930795552769", - "https://twitter.com/SBousseaden/status/1167417096374050817", + "https://twitter.com/shantanukhande/status/1229348874298388484", + "https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/", "https://github.com/Hackndo/lsassy/blob/14d8f8ae596ecf22b449bfe919829173b8a07635/lsassy/dumpmethod/comsvcs.py", "https://twitter.com/pythonresponder/status/1385064506049630211?s=21", - "https://twitter.com/shantanukhande/status/1229348874298388484", + "https://twitter.com/SBousseaden/status/1167417096374050817", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_process_dump_via_comsvcs.yml" ], "tags": [ @@ -56384,8 +57102,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_user_discovery_get_aduser.yml" ], "tags": [ @@ -56419,11 +57137,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://mgreen27.github.io/posts/2019/05/29/BinaryRename2.html", "https://www.trendmicro.com/vinfo/hk-en/security/news/cybercrime-and-digital-threats/megacortex-ransomware-spotted-attacking-enterprise-networks", - "https://mgreen27.github.io/posts/2019/05/12/BinaryRename.html", - "https://twitter.com/christophetd/status/1164506034720952320", "https://threatresearch.ext.hp.com/svcready-a-new-loader-reveals-itself/", + "https://mgreen27.github.io/posts/2019/05/29/BinaryRename2.html", + "https://twitter.com/christophetd/status/1164506034720952320", + "https://mgreen27.github.io/posts/2019/05/12/BinaryRename.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_binary_highly_relevant.yml" ], "tags": [ @@ -56524,12 +57242,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.fireeye.com/blog/threat-research/2020/05/tactics-techniques-procedures-associated-with-maze-ransomware-incidents.html", "https://assets.documentcloud.org/documents/20444693/fbi-pin-egregor-ransomware-bc-01062021.pdf", + "https://labs.f-secure.com/blog/prelude-to-ransomware-systembc", "https://github.com/3CORESec/MAL-CL/tree/master/Descriptors/Other/Advanced%20IP%20Scanner", "https://thedfirreport.com/2021/01/18/all-that-for-a-coinminer", - "https://labs.f-secure.com/blog/prelude-to-ransomware-systembc", "https://news.sophos.com/en-us/2019/12/09/snatch-ransomware-reboots-pcs-into-safe-mode-to-bypass-protection/", - "https://www.fireeye.com/blog/threat-research/2020/05/tactics-techniques-procedures-associated-with-maze-ransomware-incidents.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_advanced_ip_scanner.yml" ], "tags": [ @@ -56570,8 +57288,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2022/07/26/malicious-iis-extensions-quietly-open-persistent-backdoors-into-servers/", "https://researchcenter.paloaltonetworks.com/2018/01/unit42-oilrig-uses-rgdoor-iis-backdoor-targets-middle-east/", + "https://www.microsoft.com/security/blog/2022/07/26/malicious-iis-extensions-quietly-open-persistent-backdoors-into-servers/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_iis_appcmd_susp_module_install.yml" ], "tags": [ @@ -56644,12 +57362,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/eral4m/status/1479080793003671557", "https://twitter.com/eral4m/status/1479106975967240209", - "http://www.hexacorn.com/blog/2017/05/01/running-programs-via-proxy-jumping-on-a-edr-bypass-trampoline/", - "https://twitter.com/nas_bench/status/1433344116071583746", - "https://gist.github.com/ryhanson/227229866af52e2d963cf941af135a52", + "https://twitter.com/eral4m/status/1479080793003671557", "https://twitter.com/Hexacorn/status/885258886428725250", + "https://twitter.com/nas_bench/status/1433344116071583746", + "http://www.hexacorn.com/blog/2017/05/01/running-programs-via-proxy-jumping-on-a-edr-bypass-trampoline/", + "https://gist.github.com/ryhanson/227229866af52e2d963cf941af135a52", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_susp_activity.yml" ], "tags": [ @@ -56682,8 +57400,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/f2943f5e45befa52fb12748ca7171d30096e1d4fc3c365561497c618341299d5?environmentId=100", "https://adsecurity.org/?p=2288", + "https://www.hybrid-analysis.com/sample/f2943f5e45befa52fb12748ca7171d30096e1d4fc3c365561497c618341299d5?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_sysvol_access.yml" ], "tags": [ @@ -56751,8 +57469,8 @@ "logsource.product": "windows", "refs": [ "https://thedfirreport.com/2022/08/08/bumblebee-roasts-its-way-to-domain-admin/", - "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/bumblebee-loader-cybercrime", + "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wab_unusual_parents.yml" ], "tags": [ @@ -56810,8 +57528,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/Tylous/ZipExec", "https://twitter.com/SBousseaden/status/1451237393017839616", + "https://github.com/Tylous/ZipExec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_zipexec.yml" ], "tags": [ @@ -56965,8 +57683,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", "https://blogs.technet.microsoft.com/jonathantrull/2016/10/03/detecting-sticky-key-backdoors/", + "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_install_reg_debugger_backdoor.yml" ], "tags": [ @@ -57033,8 +57751,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://mgreen27.github.io/posts/2019/05/29/BinaryRename2.html", "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1036.003/T1036.003.md#atomic-test-1---masquerading-as-windows-lsass-process", + "https://mgreen27.github.io/posts/2019/05/29/BinaryRename2.html", "https://mgreen27.github.io/posts/2019/05/12/BinaryRename.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_binary.yml" ], @@ -57161,8 +57879,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Devinit/", "https://twitter.com/mrd0x/status/1460815932402679809", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Devinit/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_devinit_lolbin_usage.yml" ], "tags": [ @@ -57229,8 +57947,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/nasbench/a989ce64cefa8081bd50cf6ad8c491b5", "https://twitter.com/mrd0x/status/1463526834918854661", + "https://gist.github.com/nasbench/a989ce64cefa8081bd50cf6ad8c491b5", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pressanykey_lolbin_execution.yml" ], "tags": [ @@ -57251,6 +57969,42 @@ "uuid": "a20391f8-76fb-437b-abc0-dba2df1952c6", "value": "Visual Studio NodejsTools PressAnyKey Arbitrary Binary Execution" }, + { + "description": "Detects execution of the AgentExecutor.exe binary. Which can be abused as a LOLBIN to execute powershell scripts with the ExecutionPolicy \"Bypass\" or any binary named \"powershell.exe\" located in the path provided by 6th positional argument", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems), memory-shards", + "creation_date": "2022/12/24", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_agentexecutor_susp_usage.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://docs.microsoft.com/en-us/mem/intune/apps/intune-management-extension", + "https://twitter.com/jseerden/status/1247985304667066373/photo/1", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Agentexecutor/", + "https://twitter.com/lefterispan/status/1286259016436514816", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_agentexecutor_susp_usage.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "c0b40568-b1e9-4b03-8d6c-b096da6da9ab", + "value": "Suspicious AgentExecutor PowerShell Execution" + }, { "description": "Detects suspicious Hangul Word Processor (Hanword) sub processes that could indicate an exploitation", "meta": { @@ -57264,11 +58018,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/search?query=context:74940dcc5b38f9f9b1a0fea760d344735d7d91b610e6d5bd34533dd0153402c5&from_sample=5db135000388385a7644131f&block_redirect=1", - "https://twitter.com/cyberwar_15/status/1187287262054076416", - "https://www.securitynewspaper.com/2016/11/23/technical-teardown-exploit-malware-hwp-files/", - "https://en.wikipedia.org/wiki/Hangul_(word_processor)", "https://blog.alyac.co.kr/1901", + "https://en.wikipedia.org/wiki/Hangul_(word_processor)", + "https://www.securitynewspaper.com/2016/11/23/technical-teardown-exploit-malware-hwp-files/", + "https://twitter.com/cyberwar_15/status/1187287262054076416", + "https://www.hybrid-analysis.com/search?query=context:74940dcc5b38f9f9b1a0fea760d344735d7d91b610e6d5bd34533dd0153402c5&from_sample=5db135000388385a7644131f&block_redirect=1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hwp_exploits.yml" ], "tags": [ @@ -57452,9 +58206,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-fe98e74189873d6df72a15df2eaa0315c59ba9cdaca93ecd68afc4ea09194ef2", "https://lolbas-project.github.io/lolbas/Binaries/Certoc/", "https://twitter.com/sblmsrsn/status/1445758411803480072?s=20", + "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-fe98e74189873d6df72a15df2eaa0315c59ba9cdaca93ecd68afc4ea09194ef2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certoc_load_dll.yml" ], "tags": [ @@ -57596,8 +58350,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/cw1997/NATBypass", "https://github.com/HiwinCN/HTran", + "https://github.com/cw1997/NATBypass", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_htran_or_natbypass.yml" ], "tags": [ @@ -57631,9 +58385,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.nirsoft.net/utils/nircmd.html", - "https://www.nirsoft.net/utils/nircmd2.html#using", "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", + "https://www.nirsoft.net/utils/nircmd2.html#using", + "https://www.nirsoft.net/utils/nircmd.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_nircmd.yml" ], "tags": [ @@ -57820,6 +58574,40 @@ "uuid": "6da2c9f5-7c53-401b-aacb-92c040ce1215", "value": "Use of W32tm as Timer" }, + { + "description": "Detects potential abuse of the provisioning registry key for indirect command execution through \"Provlaunch.exe\".", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems), Swachchhanda Shrawan Poudel", + "creation_date": "2023/08/08", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_registry_provlaunch_provisioning_command.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://twitter.com/0gtweet/status/1674399582162153472", + "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_provlaunch_provisioning_command.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "2a4b3e61-9d22-4e4a-b60f-6e8f0cde6f25", + "value": "Potential Provisioning Registry Key Abuse For Binary Proxy Execution" + }, { "description": "Detects processes spawned from web servers (php, tomcat, iis...etc) that perform reconnaissance looking for the existence of popular scripting tools (perl, python, wget) on the system via the help commands", "meta": { @@ -57853,57 +58641,6 @@ "uuid": "f64e5c19-879c-4bae-b471-6d84c8339677", "value": "Webshell Recon Detection Via CommandLine & Processes" }, - { - "description": "Execute VBscript code that is referenced within the *.bgi file.", - "meta": { - "author": "Beyu Denis, oscd.community", - "creation_date": "2019/10/26", - "falsepositive": [ - "Unknown" - ], - "filename": "proc_creation_win_lolbin_bginfo.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://oddvar.moe/2017/05/18/bypassing-application-whitelisting-with-bginfo/", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Bginfo/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_bginfo.yml" - ], - "tags": [ - "attack.execution", - "attack.t1059.005", - "attack.defense_evasion", - "attack.t1218", - "attack.t1202" - ] - }, - "related": [ - { - "dest-uuid": "dfd7cc1d-e1d8-4394-a198-97c4cab8aa67", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - }, - { - "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - }, - { - "dest-uuid": "3b0e52ce-517a-4614-a523-1bd5deef6c5e", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "aaf46cdc-934e-4284-b329-34aa701e3771", - "value": "Application Whitelisting Bypass via Bginfo" - }, { "description": "Use living off the land tools to zip a file and stage it in the Windows temporary folder for later exfiltration", "meta": { @@ -57984,8 +58721,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", "https://thedfirreport.com/2023/01/09/unwrapping-ursnifs-gifts/", + "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", "https://www.vmray.com/cyber-security-blog/analyzing-ursnif-behavior-malware-sandbox/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_driverquery_recon.yml" ], @@ -58010,8 +58747,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/how-one-hospital-thwarted-a-ryuk-ransomware-outbreak/", "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", + "https://redcanary.com/blog/how-one-hospital-thwarted-a-ryuk-ransomware-outbreak/", "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_groups_and_accounts_recon.yml" ], @@ -58199,6 +58936,57 @@ "uuid": "98a96a5a-64a0-4c42-92c5-489da3866cb0", "value": "DNS Exfiltration and Tunneling Tools Execution" }, + { + "description": "Detects suspicious child processes of \"BgInfo.exe\" which could be a sign of potential abuse of the binary to proxy execution via external VBScript", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/16", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_bginfo_suspicious_child_process.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Bginfo/", + "https://oddvar.moe/2017/05/18/bypassing-application-whitelisting-with-bginfo/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bginfo_suspicious_child_process.yml" + ], + "tags": [ + "attack.execution", + "attack.t1059.005", + "attack.defense_evasion", + "attack.t1218", + "attack.t1202" + ] + }, + "related": [ + { + "dest-uuid": "dfd7cc1d-e1d8-4394-a198-97c4cab8aa67", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "3b0e52ce-517a-4614-a523-1bd5deef6c5e", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "811f459f-9231-45d4-959a-0266c6311987", + "value": "Suspicious Child Process Of BgInfo.EXE" + }, { "description": "Detects a potential command line flag anomaly related to \"regsvr32\" in which the \"/i\" flag is used without the \"/n\" which should be uncommon.", "meta": { @@ -58278,9 +59066,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "http://hyp3rlinx.altervista.org/advisories/Windows_TCPIP_Finger_Command_C2_Channel_and_Bypassing_Security_Software.txt", "https://app.any.run/tasks/40115012-a919-4208-bfed-41e82cb3dadf/", "https://twitter.com/bigmacjpg/status/1349727699863011328?s=12", + "http://hyp3rlinx.altervista.org/advisories/Windows_TCPIP_Finger_Command_C2_Channel_and_Bypassing_Security_Software.txt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_finger_usage.yml" ], "tags": [ @@ -58380,9 +59168,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", - "https://twitter.com/_JohnHammond/status/1531672601067675648", "https://twitter.com/nao_sec/status/1530196847679401984", + "https://twitter.com/_JohnHammond/status/1531672601067675648", + "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msdt_arbitrary_command_execution.yml" ], "tags": [ @@ -58464,8 +59252,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Oddvarmoe/status/1270633613449723905", "https://hackingiscool.pl/cmdhijack-command-argument-confusion-with-path-traversal-in-cmd-exe/", + "https://twitter.com/Oddvarmoe/status/1270633613449723905", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_path_traversal.yml" ], "tags": [ @@ -58540,10 +59328,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://twitter.com/SBousseaden/status/1211636381086339073", - "https://www.elastic.co/guide/en/security/current/remote-file-copy-to-a-hidden-share.html", "https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view", + "https://www.elastic.co/guide/en/security/current/remote-file-copy-to-a-hidden-share.html", + "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_copy_lateral_movement.yml" ], "tags": [ @@ -58661,8 +59449,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.symantec.com/blogs/threat-intelligence/thrip-hits-satellite-telecoms-defense-targets", "https://app.any.run/tasks/61a296bb-81ad-4fee-955f-3b399f4aaf4b", + "https://www.symantec.com/blogs/threat-intelligence/thrip-hits-satellite-telecoms-defense-targets", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysprep_appdata.yml" ], "tags": [ @@ -58761,13 +59549,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2020/05/08/adfind-recon/", "https://www.joeware.net/freetools/tools/adfind/", "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", - "https://github.com/center-for-threat-informed-defense/adversary_emulation_library/blob/bf62ece1c679b07b5fb49c4bae947fe24c81811f/fin6/Emulation_Plan/Phase1.md", - "https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/", "https://thedfirreport.com/2021/01/11/trickbot-still-alive-and-well/", + "https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/", + "https://thedfirreport.com/2020/05/08/adfind-recon/", "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1087.002/T1087.002.md#atomic-test-7---adfind---enumerate-active-directory-user-objects", + "https://github.com/center-for-threat-informed-defense/adversary_emulation_library/blob/bf62ece1c679b07b5fb49c4bae947fe24c81811f/fin6/Emulation_Plan/Phase1.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_adfind_susp_usage.yml" ], "tags": [ @@ -58824,8 +59612,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/carlospolop/PEASS-ng", "https://book.hacktricks.xyz/windows-hardening/windows-local-privilege-escalation", + "https://github.com/carlospolop/PEASS-ng", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_winpeas.yml" ], "tags": [ @@ -58908,8 +59696,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/am0nsec/8378da08f848424e4ab0cc5b317fdd26", "https://twitter.com/subTee/status/1216465628946563073", + "https://gist.github.com/am0nsec/8378da08f848424e4ab0cc5b317fdd26", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_task_folder_evasion.yml" ], "tags": [ @@ -59011,10 +59799,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.ired.team/offensive-security/defense-evasion/parent-process-id-ppid-spoofing", "https://pentestlab.blog/2020/02/24/parent-pid-spoofing/", "https://www.picussecurity.com/resource/blog/how-to-detect-parent-pid-ppid-spoofing-attacks", "https://www.virustotal.com/gui/search/filename%253A*spoof*%2520filename%253A*ppid*/files", - "https://www.ired.team/offensive-security/defense-evasion/parent-process-id-ppid-spoofing", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_selectmyparent.yml" ], "tags": [ @@ -59034,40 +59822,6 @@ "uuid": "52ff7941-8211-46f9-84f8-9903efb7077d", "value": "HackTool - PPID Spoofing SelectMyParent Tool Execution" }, - { - "description": "Detects Execution via SyncInvoke in CL_Invocation.ps1 module", - "meta": { - "author": "oscd.community, Natalia Shornikova", - "creation_date": "2020/10/14", - "falsepositive": [ - "Unknown" - ], - "filename": "proc_creation_win_lolbin_cl_invocation.yml", - "level": "high", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://twitter.com/bohops/status/948061991012327424", - "https://lolbas-project.github.io/lolbas/Scripts/Cl_invocation/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_cl_invocation.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1216" - ] - }, - "related": [ - { - "dest-uuid": "f6fe9070-7a65-49ea-ae72-76292f42cebe", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "a0459f02-ac51-4c09-b511-b8c9203fc429", - "value": "Execution via CL_Invocation.ps1" - }, { "description": "Detects netsh commands that turns off the Windows firewall", "meta": { @@ -59125,6 +59879,57 @@ "uuid": "9801abb8-e297-4dbf-9fbd-57dde0e830ad", "value": "Abusing IEExec To Download Payloads" }, + { + "description": "Detects uncommon child processes of \"BgInfo.exe\" which could be a sign of potential abuse of the binary to proxy execution via external VBScript", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems), Beyu Denis, oscd.community", + "creation_date": "2019/10/26", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_bginfo_uncommon_child_process.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Bginfo/", + "https://oddvar.moe/2017/05/18/bypassing-application-whitelisting-with-bginfo/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bginfo_uncommon_child_process.yml" + ], + "tags": [ + "attack.execution", + "attack.t1059.005", + "attack.defense_evasion", + "attack.t1218", + "attack.t1202" + ] + }, + "related": [ + { + "dest-uuid": "dfd7cc1d-e1d8-4394-a198-97c4cab8aa67", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "3b0e52ce-517a-4614-a523-1bd5deef6c5e", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "aaf46cdc-934e-4284-b329-34aa701e3771", + "value": "Uncommon Child Process Of BgInfo.EXE" + }, { "description": "Detects the execution of Xwizard tool with specific arguments which utilized to run custom class properties.", "meta": { @@ -59171,8 +59976,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md#atomic-test-8---windows---disable-the-sr-scheduled-task", + "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", "https://twitter.com/MichalKoczwara/status/1553634816016498688", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_disable.yml" ], @@ -59240,8 +60045,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=57", "https://learn.microsoft.com/en-us/dotnet/api/system.type.gettypefromclsid?view=net-7.0", + "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=57", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_download_com_cradles.yml" ], "tags": "No established tags" @@ -59262,8 +60067,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/af1c82237b6e5a3a7cdbad82cc498d298c67845d92971bada450023d1335e267/content", "https://learn.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse?tabs=powershell", + "https://www.virustotal.com/gui/file/af1c82237b6e5a3a7cdbad82cc498d298c67845d92971bada450023d1335e267/content", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_add_windows_capability.yml" ], "tags": [ @@ -59469,9 +60274,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://dfironthemountain.wordpress.com/2018/12/06/locked-file-access-using-esentutl-exe/", - "https://room362.com/post/2013/2013-06-10-volume-shadow-copy-ntdsdit-domain-hashes-remotely-part-1/", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", + "https://room362.com/post/2013/2013-06-10-volume-shadow-copy-ntdsdit-domain-hashes-remotely-part-1/", + "https://dfironthemountain.wordpress.com/2018/12/06/locked-file-access-using-esentutl-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_esentutl_sensitive_file_copy.yml" ], "tags": [ @@ -59516,8 +60321,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-hardware/drivers/devtest/pnputil-command-syntax", "https://strontic.github.io/xcyclopedia/library/pnputil.exe-60EDC5E6BDBAEE441F2E3AEACD0340D2.html", + "https://docs.microsoft.com/en-us/windows-hardware/drivers/devtest/pnputil-command-syntax", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_susp_driver_installed_by_pnputil.yml" ], "tags": [ @@ -59570,6 +60375,39 @@ "uuid": "145322e4-0fd3-486b-81ca-9addc75736d8", "value": "Use of UltraVNC Remote Access Software" }, + { + "description": "Detects execution of Microsoft bash launcher with the \"-c\" flag. This can be used to potentially bypass defenses and execute Linux or Windows-based binaries directly via bash", + "meta": { + "author": "frack113", + "creation_date": "2021/11/24", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_bash_command_execution.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://lolbas-project.github.io/lolbas/Binaries/Bash/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bash_command_execution.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1202" + ] + }, + "related": [ + { + "dest-uuid": "3b0e52ce-517a-4614-a523-1bd5deef6c5e", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "5edc2273-c26f-406c-83f3-f4d948e740dd", + "value": "Indirect Inline Command Execution Via Bash.EXE" + }, { "description": "Detects Cobalt Strike module/commands accidentally entered in CMD shell", "meta": { @@ -59583,9 +60421,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2021/10/04/bazarloader-and-the-conti-leaks/", "https://hstechdocs.helpsystems.com/manuals/cobaltstrike/current/userguide/content/cobalt-4-5-user-guide.pdf", "https://thedfirreport.com/2022/06/16/sans-ransomware-summit-2022-can-you-detect-this/", + "https://thedfirreport.com/2021/10/04/bazarloader-and-the-conti-leaks/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_cobaltstrike_bloopers_modules.yml" ], "tags": [ @@ -59651,8 +60489,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html", + "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://securityintelligence.com/posts/raspberry-robin-worm-dridex-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_exec_susp_locations.yml" ], @@ -59888,10 +60726,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", - "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", + "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", + "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://twitter.com/egre55/status/1087685529016193025", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_download_file_sharing_domains.yml" ], @@ -60150,9 +60988,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.splunk.com/en_us/blog/security/breaking-the-chain-defending-against-certificate-services-abuse.html", - "https://docs.microsoft.com/en-us/powershell/module/pki/export-pfxcertificate", "https://us-cert.cisa.gov/ncas/analysis-reports/ar21-112a", + "https://docs.microsoft.com/en-us/powershell/module/pki/export-pfxcertificate", + "https://www.splunk.com/en_us/blog/security/breaking-the-chain-defending-against-certificate-services-abuse.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_export_certificate.yml" ], "tags": "No established tags" @@ -60265,9 +61103,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://thedfirreport.com/2021/11/29/continuing-the-bazar-ransomware-story/", "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", "https://guides.lib.umich.edu/c.php?g=282942&p=1885348", - "https://thedfirreport.com/2021/11/29/continuing-the-bazar-ransomware-story/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_susp_extensions.yml" ], "tags": [ @@ -60300,8 +61138,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/ryhanson/227229866af52e2d963cf941af135a52", "https://github.com/redcanaryco/atomic-red-team/blob/cd3690b100a495885c407282d0c94c85f48a8a2e/atomics/T1218.011/T1218.011.md", + "https://gist.github.com/ryhanson/227229866af52e2d963cf941af135a52", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_script_run.yml" ], "tags": [ @@ -60335,8 +61173,8 @@ "logsource.product": "windows", "refs": [ "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", - "https://www.splunk.com/en_us/blog/security/follina-for-protocol-handlers.html", "https://github.com/redcanaryco/atomic-red-team/blob/1cf4dd51f83dcb0ebe6ade902d6157ad2dbc6ac8/atomics/T1218.001/T1218.001.md", + "https://www.splunk.com/en_us/blog/security/follina-for-protocol-handlers.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hh_chm_remote_download_or_execution.yml" ], "tags": [ @@ -60445,9 +61283,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/cglyer/status/1355171195654709249", "https://www.trendmicro.com/en_us/research/23/a/vice-society-ransomware-group-targets-manufacturing-companies.html", "https://www.mandiant.com/resources/unc2165-shifts-to-evade-sanctions", - "https://twitter.com/cglyer/status/1355171195654709249", "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_uninstall_security_products.yml" @@ -60482,9 +61320,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://github.com/frgnca/AudioDeviceCmdlets", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1123/T1123.md", "https://eqllib.readthedocs.io/en/latest/analytics/ab7a6ef4-0983-4275-a4f1-5c6bd3c31c23.html", - "https://github.com/frgnca/AudioDeviceCmdlets", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_audio_capture.yml" ], "tags": [ @@ -60518,8 +61356,8 @@ "logsource.product": "windows", "refs": [ "https://www.cisa.gov/uscert/sites/default/files/publications/aa22-320a_joint_csa_iranian_government-sponsored_apt_actors_compromise_federal%20network_deploy_crypto%20miner_credential_harvester.pdf", - "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_computer_discovery_get_adcomputer.yml" ], "tags": [ @@ -60552,10 +61390,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.sprocketsecurity.com/resources/crossing-the-log4j-horizon-a-vulnerability-with-no-return", "https://nodejs.org/api/cli.html", - "https://www.rapid7.com/blog/post/2022/01/18/active-exploitation-of-vmware-horizon-servers/", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://www.sprocketsecurity.com/resources/crossing-the-log4j-horizon-a-vulnerability-with-no-return", + "https://www.rapid7.com/blog/post/2022/01/18/active-exploitation-of-vmware-horizon-servers/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_node_abuse.yml" ], "tags": [ @@ -60588,9 +61426,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/hfiref0x/UACME", - "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", "https://mattharr0ey.medium.com/privilege-escalation-uac-bypass-in-changepk-c40b92818d1b", + "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", + "https://github.com/hfiref0x/UACME", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_changepk_slui.yml" ], "tags": [ @@ -60978,8 +61816,8 @@ "logsource.product": "windows", "refs": [ "https://www.hexacorn.com/blog/2018/04/20/kernel-hacking-tool-you-might-have-never-heard-of-xuetr-pchunter/", - "https://www.crowdstrike.com/blog/falcon-overwatch-report-finds-increase-in-ecrime/", "http://www.xuetr.com/", + "https://www.crowdstrike.com/blog/falcon-overwatch-report-finds-increase-in-ecrime/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_pchunter.yml" ], "tags": "No established tags" @@ -61226,8 +62064,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/malmoeb/status/1616702107242971144", "https://learn.microsoft.com/en-us/answers/questions/739120/how-to-add-re-write-global-rule-with-action-type-r", + "https://twitter.com/malmoeb/status/1616702107242971144", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_iis_appcmd_susp_rewrite_rule.yml" ], "tags": [ @@ -61250,8 +62088,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.mdsec.co.uk/2018/06/exploring-powershell-amsi-and-logging-evasion/", "https://s3cur3th1ssh1t.github.io/Bypass_AMSI_by_manual_modification/", + "https://www.mdsec.co.uk/2018/06/exploring-powershell-amsi-and-logging-evasion/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_amsi_init_failed_bypass.yml" ], "tags": [ @@ -61284,9 +62122,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1112/T1112.md", - "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1562.001/T1562.001.md", + "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", + "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1112/T1112.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_susp_paths.yml" ], "tags": [ @@ -61327,9 +62165,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/visualstudio/debugger/debug-using-the-just-in-time-debugger?view=vs-2019", "https://twitter.com/pabraeken/status/990758590020452353", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Vsjitdebugger/", - "https://docs.microsoft.com/en-us/visualstudio/debugger/debug-using-the-just-in-time-debugger?view=vs-2019", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_use_of_vsjitdebugger_bin.yml" ], "tags": [ @@ -61559,8 +62397,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", "https://thedfirreport.com/2023/01/09/unwrapping-ursnifs-gifts/", + "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", "https://www.vmray.com/cyber-security-blog/analyzing-ursnif-behavior-malware-sandbox/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_driverquery_usage.yml" ], @@ -61584,10 +62422,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/", - "https://www.pureid.io/dumping-abusing-windows-credentials-part-1/", "https://lolbas-project.github.io/lolbas/Binaries/Rdrleakdiag/", + "https://www.pureid.io/dumping-abusing-windows-credentials-part-1/", "https://twitter.com/0gtweet/status/1299071304805560321?s=21", + "https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rdrleakdiag_process_dumping.yml" ], "tags": [ @@ -61620,10 +62458,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_direct_ip.yml" ], "tags": [ @@ -61689,9 +62527,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/34221348-072d-4b70-93f3-aa71f6ebecad/", "https://en.wikipedia.org/wiki/HTML_Application", "https://www.echotrail.io/insights/search/mshta.exe", + "https://app.any.run/tasks/34221348-072d-4b70-93f3-aa71f6ebecad/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_susp_pattern.yml" ], "tags": [ @@ -61725,8 +62563,8 @@ "logsource.product": "windows", "refs": [ "https://www.virustotal.com/gui/file/35c22725a92d5cb1016b09421c0a6cdbfd860fd4778b3313669b057d4a131cb7/behavior", - "https://www.virustotal.com/gui/file/34de4c8beded481a4084a1fd77855c3e977e8ac643e5c5842d0f15f7f9b9086f/behavior", "https://www.virustotal.com/gui/file/427616528b7dbc4a6057ac89eb174a3a90f7abcf3f34e5a359b7a910d82f7a72/behavior", + "https://www.virustotal.com/gui/file/34de4c8beded481a4084a1fd77855c3e977e8ac643e5c5842d0f15f7f9b9086f/behavior", "https://www.virustotal.com/gui/file/4abe1395a09fda06d897a9c4eb247278c1b6cddda5d126ce5b3f4f499e3b8fa2/behavior", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_encode_susp_extensions.yml" ], @@ -61747,6 +62585,44 @@ "uuid": "ea0cdc3e-2239-4f26-a947-4e8f8224e464", "value": "Suspicious File Encoded To Base64 Via Certutil.EXE" }, + { + "description": "Detects execution of \"csc.exe\" to compile .NET code. Attackers often leverage this to compile code on the fly and use it in other stages.", + "meta": { + "author": "Florian Roth (Nextron Systems)", + "creation_date": "2019/08/24", + "falsepositive": [ + "Legitimate software from program files - https://twitter.com/gN3mes1s/status/1206874118282448897", + "Legitimate Microsoft software - https://twitter.com/gabriele_pippi/status/1206907900268072962", + "Ansible" + ], + "filename": "proc_creation_win_csc_susp_dynamic_compilation.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://app.any.run/tasks/c6993447-d1d8-414e-b856-675325e5aa09/", + "https://securityboulevard.com/2019/08/agent-tesla-evading-edr-by-removing-api-hooks/", + "https://twitter.com/gN3mes1s/status/1206874118282448897", + "https://www.clearskysec.com/wp-content/uploads/2018/11/MuddyWater-Operations-in-Lebanon-and-Oman.pdf", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csc_susp_dynamic_compilation.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1027.004" + ] + }, + "related": [ + { + "dest-uuid": "c726e0a2-a57a-4b7b-a973-d0f013246617", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "dcaa3f04-70c3-427a-80b4-b870d73c94c4", + "value": "Dynamic .NET Compilation Via Csc.EXE" + }, { "description": "Executes arbitrary PowerShell code using SyncAppvPublishingServer.vbs", "meta": { @@ -61760,8 +62636,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1216/T1216.md", "https://lolbas-project.github.io/lolbas/Binaries/Syncappvpublishingserver/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1216/T1216.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_syncappvpublishingserver_vbs_execute_psh.yml" ], "tags": [ @@ -61836,9 +62712,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.nirsoft.net/utils/nircmd.html", - "https://www.nirsoft.net/utils/nircmd2.html#using", "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", + "https://www.nirsoft.net/utils/nircmd2.html#using", + "https://www.nirsoft.net/utils/nircmd.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_nircmd_as_system.yml" ], "tags": [ @@ -62061,8 +62937,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/e491ce22-792f-11e9-8f5c-d46d6d62a49e.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md", + "https://eqllib.readthedocs.io/en/latest/analytics/e491ce22-792f-11e9-8f5c-d46d6d62a49e.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_fodhelper.yml" ], "tags": [ @@ -62096,9 +62972,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/hh750728(v=ws.11)", "https://github.com/swagkarna/Defeat-Defender-V1.2.0", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1222.001/T1222.001.md", - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/hh750728(v=ws.11)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_file_permission_modifications.yml" ], "tags": [ @@ -62131,8 +63007,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/", "https://enigma0x3.net/2016/11/17/bypassing-application-whitelisting-by-using-dnx-exe/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_dnx.yml" ], "tags": [ @@ -62231,8 +63107,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://cocomelonc.github.io/malware/2022/11/02/malware-pers-18.html", "https://www.hexacorn.com/blog/2018/08/31/beyond-good-ol-run-key-part-85/", + "https://cocomelonc.github.io/malware/2022/11/02/malware-pers-18.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_werfault_reflect_debugger_exec.yml" ], "tags": [ @@ -62308,8 +63184,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/ProtocolHandler/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/ProtocolHandler/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_protocolhandler_download.yml" ], "tags": [ @@ -62400,11 +63276,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.volexity.com/blog/2022/07/28/sharptongue-deploys-clever-mail-stealing-browser-extension-sharpext/", - "https://web.archive.org/web/20200128160046/https://twitter.com/reegun21/status/1222093798009790464", - "https://twitter.com/max_mal_/status/1542461200797163522", - "https://github.com/pr0xylife/Qakbot/blob/4f0795d79dabee5bc9dd69f17a626b48852e7869/Qakbot_AA_23.06.2022.txt", "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1105/T1105.md#atomic-test-18---curl-download-file", + "https://twitter.com/max_mal_/status/1542461200797163522", + "https://www.volexity.com/blog/2022/07/28/sharptongue-deploys-clever-mail-stealing-browser-extension-sharpext/", + "https://github.com/pr0xylife/Qakbot/blob/4f0795d79dabee5bc9dd69f17a626b48852e7869/Qakbot_AA_23.06.2022.txt", + "https://web.archive.org/web/20200128160046/https://twitter.com/reegun21/status/1222093798009790464", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_susp_download.yml" ], "tags": [ @@ -62580,9 +63456,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.intrinsec.com/apt27-analysis/", - "https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/", "https://www.volexity.com/blog/2021/03/02/active-exploitation-of-microsoft-exchange-zero-day-vulnerabilities/", + "https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/", + "https://www.intrinsec.com/apt27-analysis/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_snapins_hafnium.yml" ], "tags": [ @@ -62775,8 +63651,8 @@ "logsource.product": "windows", "refs": [ "https://gist.github.com/NickTyrer/0598b60112eaafe6d07789f7964290d5", - "https://lolbas-project.github.io/lolbas/Binaries/Verclsid/", "https://bohops.com/2018/08/18/abusing-the-com-registry-structure-part-2-loading-techniques-for-evasion-and-persistence/", + "https://lolbas-project.github.io/lolbas/Binaries/Verclsid/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_verclsid_runs_com.yml" ], "tags": [ @@ -62809,8 +63685,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Regsvr32/", "https://twitter.com/tccontre18/status/1480950986650832903", + "https://lolbas-project.github.io/lolbas/Binaries/Regsvr32/", "https://twitter.com/mrd0x/status/1461041276514623491", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_http_ip_pattern.yml" ], @@ -62880,9 +63756,9 @@ "logsource.product": "windows", "refs": [ "https://medium.com/@reegun/unsanitized-file-validation-leads-to-malicious-payload-download-via-office-binaries-202d02db7191", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Excel/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Powerpnt/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Winword/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Excel/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_arbitrary_cli_download.yml" ], "tags": [ @@ -62916,8 +63792,8 @@ "logsource.product": "windows", "refs": [ "https://lolbas-project.github.io/lolbas/OtherMSBinaries/DumpMinitool/", - "https://twitter.com/mrd0x/status/1511489821247684615", "https://twitter.com/mrd0x/status/1511415432888131586", + "https://twitter.com/mrd0x/status/1511489821247684615", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dumpminitool_susp_execution.yml" ], "tags": [ @@ -62979,9 +63855,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/frack113/status/1555830623633375232", "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959352(v=technet.10)?redirectedfrom=MSDN", "https://www.acunetix.com/blog/articles/windows-short-8-3-filenames-web-security-problem/", - "https://twitter.com/frack113/status/1555830623633375232", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntfs_short_name_path_use_image.yml" ], "tags": [ @@ -63016,8 +63892,8 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/fsutil-usn", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070/T1070.md", "https://eqllib.readthedocs.io/en/latest/analytics/c91f422a-5214-4b17-8664-c5fcf115c0a2.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070/T1070.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_fsutil_usage.yml" ], "tags": [ @@ -63243,8 +64119,8 @@ "logsource.product": "windows", "refs": [ "https://developers.cloudflare.com/cloudflare-one/connections/connect-apps", - "https://github.com/cloudflare/cloudflared", "https://blog.reconinfosec.com/emergence-of-akira-ransomware-group", + "https://github.com/cloudflare/cloudflared", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cloudflared_tunnel_run.yml" ], "tags": [ @@ -63293,11 +64169,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/archive/blogs/pki/basic-crl-checking-with-certutil", - "https://twitter.com/JohnLaTwC/status/835149808817991680", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", + "https://twitter.com/JohnLaTwC/status/835149808817991680", + "https://learn.microsoft.com/en-us/archive/blogs/pki/basic-crl-checking-with-certutil", "https://unit42.paloaltonetworks.com/new-babyshark-malware-targets-u-s-national-security-think-tanks/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_decode.yml" ], @@ -63332,8 +64208,8 @@ "logsource.product": "windows", "refs": [ "https://foxglovesecurity.com/2016/09/26/rotten-potato-privilege-escalation-from-service-accounts-to-system/", - "https://twitter.com/Cyb3rWard0g/status/1453123054243024897", "https://github.com/antonioCoco/RogueWinRM", + "https://twitter.com/Cyb3rWard0g/status/1453123054243024897", "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_child_process_as_system_.yml" ], @@ -63430,8 +64306,8 @@ "logsource.product": "windows", "refs": [ "https://medium.com/@networksecurity/rdp-hijacking-how-to-hijack-rds-and-remoteapp-sessions-transparently-to-move-through-an-da2a1e73a5f6", - "https://www.ired.team/offensive-security/lateral-movement/t1076-rdp-hijacking-for-lateral-movement", "http://www.korznikov.com/2017/03/0-day-or-feature-privilege-escalation.html", + "https://www.ired.team/offensive-security/lateral-movement/t1076-rdp-hijacking-for-lateral-movement", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_tscon_localsystem.yml" ], "tags": [ @@ -63464,8 +64340,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/dotnet/core/diagnostics/dotnet-dump#dotnet-dump-collect", "https://twitter.com/bohops/status/1635288066909966338", + "https://learn.microsoft.com/en-us/dotnet/core/diagnostics/dotnet-dump#dotnet-dump-collect", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_dotnet_dump.yml" ], "tags": [ @@ -63567,8 +64443,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/SwiftOnSecurity/status/1455897435063074824", "https://lolbas-project.github.io/lolbas/Binaries/Cmdl32/", + "https://twitter.com/SwiftOnSecurity/status/1455897435063074824", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_cmdl32.yml" ], "tags": [ @@ -63769,8 +64645,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_run_local_rdp_file.yml" ], "tags": [ @@ -63974,9 +64850,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/fireeye/DueDLLigence", - "https://www.fireeye.com/blog/threat-research/2019/10/staying-hidden-on-the-endpoint-evading-detection-with-shellcode.html", "https://lolbas-project.github.io/lolbas/Binaries/Rasautou/", + "https://www.fireeye.com/blog/threat-research/2019/10/staying-hidden-on-the-endpoint-evading-detection-with-shellcode.html", + "https://github.com/fireeye/DueDLLigence", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_rasautou_dll_execution.yml" ], "tags": [ @@ -64042,8 +64918,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OtherBinaries/VBoxDrvInst.yml", "https://twitter.com/pabraeken/status/993497996179492864", + "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OtherBinaries/VBoxDrvInst.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_virtualbox_vboxdrvinst_execution.yml" ], "tags": [ @@ -64228,8 +65104,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", + "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_execution.yml" ], "tags": [ @@ -64388,10 +65264,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/mattifestation/status/986280382042595328", - "https://atomicredteam.io/defense-evasion/T1220/", - "https://lolbas-project.github.io/lolbas/Binaries/Wmic/", "https://web.archive.org/web/20190209154607/https://subt0x11.blogspot.com/2018/04/wmicexe-whitelisting-bypass-hacking.html", + "https://atomicredteam.io/defense-evasion/T1220/", + "https://twitter.com/mattifestation/status/986280382042595328", + "https://lolbas-project.github.io/lolbas/Binaries/Wmic/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_squiblytwo_bypass.yml" ], "tags": [ @@ -64573,10 +65449,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://vms.drweb.fr/virus/?i=24144899", "https://github.com/gordonbay/Windows-On-Reins/blob/e587ac7a0407847865926d575e3c46f68cf7c68d/wor.ps1", - "https://bidouillesecurity.com/disable-windows-defender-in-powershell/", + "https://vms.drweb.fr/virus/?i=24144899", "https://twitter.com/JohnLaTwC/status/1415295021041979392", + "https://bidouillesecurity.com/disable-windows-defender-in-powershell/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_disable_sec_services.yml" ], "tags": [ @@ -64737,9 +65613,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2022/10/25/dev-0832-vice-society-opportunistic-ransomware-campaigns-impacting-us-education-sector/", - "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/espionage-asia-governments", + "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", + "https://www.microsoft.com/en-us/security/blog/2022/10/25/dev-0832-vice-society-opportunistic-ransomware-campaigns-impacting-us-education-sector/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_weak_or_abused_passwords.yml" ], "tags": [ @@ -64763,9 +65639,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.clearskysec.com/wp-content/uploads/2020/02/ClearSky-Fox-Kitten-Campaign-v1.pdf", "https://learn.microsoft.com/en-us/archive/blogs/jonathantrull/detecting-sticky-key-backdoors", "https://www.fireeye.com/blog/threat-research/2017/03/apt29_domain_frontin.html", - "https://www.clearskysec.com/wp-content/uploads/2020/02/ClearSky-Fox-Kitten-Campaign-v1.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_sticky_keys_replace.yml" ], "tags": [ @@ -65125,8 +66001,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/elastic/protections-artifacts/blob/084067123d3328a823b1c3fdde305b694275c794/behavior/rules/persistence_suspicious_scheduled_task_creation_via_masqueraded_xml_file.toml", "https://docs.microsoft.com/en-us/windows/win32/taskschd/daily-trigger-example--xml-", + "https://github.com/elastic/protections-artifacts/blob/084067123d3328a823b1c3fdde305b694275c794/behavior/rules/persistence_suspicious_scheduled_task_creation_via_masqueraded_xml_file.toml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_schedule_via_masqueraded_xml_file.yml" ], "tags": [ @@ -65168,10 +66044,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", - "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", - "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", "https://twitter.com/Alh4zr3d/status/1580925761996828672", + "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", + "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", + "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_sdset_hide_sevices.yml" ], "tags": [ @@ -65206,9 +66082,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/ThreatHuntingProject/ThreatHunting/blob/cb22598bb70651f88e0285abc8d835757d2cb596/hunts/suspicious_process_creation_via_windows_event_logs.md", "https://www.secureworks.com/research/bronze-butler-targets-japanese-businesses", "https://github.com/mbevilacqua/appcompatprocessor/blob/6c847937c5a836e2ce2fe2b915f213c345a3c389/AppCompatSearch.txt", + "https://github.com/ThreatHuntingProject/ThreatHunting/blob/cb22598bb70651f88e0285abc8d835757d2cb596/hunts/suspicious_process_creation_via_windows_event_logs.md", "https://www.crowdstrike.com/resources/reports/2019-crowdstrike-global-threat-report/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_execution_path.yml" ], @@ -65342,8 +66218,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/", "https://twitter.com/bopin2020/status/1366400799199272960", + "https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_createdump_lolbin_execution.yml" ], "tags": [ @@ -65417,10 +66293,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/EmpireProject/Empire/blob/c2ba61ca8d2031dad0cfc1d5770ba723e8b710db/lib/common/helpers.py#L165", - "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/lib/modules/powershell/persistence/powerbreach/deaduser.py#L191", "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/privesc/Invoke-EventVwrBypass.ps1#L64", + "https://github.com/EmpireProject/Empire/blob/c2ba61ca8d2031dad0cfc1d5770ba723e8b710db/lib/common/helpers.py#L165", "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/lib/modules/powershell/persistence/powerbreach/resolver.py#L178", + "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/lib/modules/powershell/persistence/powerbreach/deaduser.py#L191", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_empire_powershell_launch.yml" ], "tags": [ @@ -65521,9 +66397,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/vmware/open-vm-tools/blob/master/open-vm-tools/tools.conf", "https://bohops.com/2021/10/08/analyzing-and-detecting-a-vmtools-persistence-technique/", "https://user-images.githubusercontent.com/61026070/136518004-b68cce7d-f9b8-4e9a-9b7b-53b1568a9a94.png", + "https://github.com/vmware/open-vm-tools/blob/master/open-vm-tools/tools.conf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vmware_vmtoolsd_susp_child_process.yml" ], "tags": [ @@ -65590,8 +66466,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/harleyQu1nn/AggressorScripts", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1518/T1518.md", + "https://github.com/harleyQu1nn/AggressorScripts", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_software_discovery.yml" ], "tags": [ @@ -65696,6 +66572,42 @@ "uuid": "3a6586ad-127a-4d3b-a677-1e6eacdf8fde", "value": "Windows Shell/Scripting Processes Spawning Suspicious Programs" }, + { + "description": "Detects execution of the AgentExecutor.exe binary. Which can be abused as a LOLBIN to execute powershell scripts with the ExecutionPolicy \"Bypass\" or any binary named \"powershell.exe\" located in the path provided by 6th positional argument", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems), memory-shards", + "creation_date": "2022/12/24", + "falsepositive": [ + "Legitimate use via Intune management. You exclude script paths and names to reduce FP rate" + ], + "filename": "proc_creation_win_agentexecutor_potential_abuse.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://docs.microsoft.com/en-us/mem/intune/apps/intune-management-extension", + "https://twitter.com/jseerden/status/1247985304667066373/photo/1", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Agentexecutor/", + "https://twitter.com/lefterispan/status/1286259016436514816", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_agentexecutor_potential_abuse.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "7efd2c8d-8b18-45b7-947d-adfe9ed04f61", + "value": "AgentExecutor PowerShell Execution" + }, { "description": "Detects inline execution of PowerShell code from a file", "meta": { @@ -65764,10 +66676,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://unit42.paloaltonetworks.com/emissary-trojan-changelog-did-operation-lotus-blossom-cause-it-to-evolve/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1615/T1615.md", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/gpresult", "https://www.welivesecurity.com/wp-content/uploads/2020/05/ESET_Turla_ComRAT.pdf", - "https://unit42.paloaltonetworks.com/emissary-trojan-changelog-did-operation-lotus-blossom-cause-it-to-evolve/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpresult_execution.yml" ], "tags": [ @@ -65800,10 +66712,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://bohops.com/2020/11/02/exploring-the-wdac-microsoft-recommended-block-rules-part-ii-wfc-fsi/", "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-block-rules", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/FsiAnyCpu/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Fsi/", - "https://bohops.com/2020/11/02/exploring-the-wdac-microsoft-recommended-block-rules-part-ii-wfc-fsi/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_fsharp_interpreters.yml" ], "tags": [ @@ -66049,17 +66961,17 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.vmray.com/analyses/2d2fa29185ad/report/overview.html", "https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set", "https://github.com/splunk/security_content/blob/develop/detections/endpoint/office_spawning_control.yml", - "https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/02bcbfc2bfb8b4da601bb30de0344ae453aa1afe/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml", "https://doublepulsar.com/follina-a-microsoft-office-code-execution-vulnerability-1a47fce5629e", - "https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html", "https://app.any.run/tasks/c903e9c8-0350-440c-8688-3881b556b8e0/", - "https://twitter.com/andythevariable/status/1576953781581144064?s=20&t=QiJILvK4ZiBdR8RJe24u-A", - "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/defense_evasion_execution_msbuild_started_by_office_app.toml", "https://www.hybrid-analysis.com/sample/465aabe132ccb949e75b8ab9c5bda36d80cf2fd503d52b8bad54e295f28bbc21?environmentId=100", + "https://www.vmray.com/analyses/2d2fa29185ad/report/overview.html", + "https://twitter.com/andythevariable/status/1576953781581144064?s=20&t=QiJILvK4ZiBdR8RJe24u-A", + "https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html", + "https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/02bcbfc2bfb8b4da601bb30de0344ae453aa1afe/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml", "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/", + "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/defense_evasion_execution_msbuild_started_by_office_app.toml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_susp_child_processes.yml" ], "tags": [ @@ -66110,9 +67022,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.welivesecurity.com/2022/03/01/isaacwiper-hermeticwizard-wiper-worm-targeting-ukraine/", "https://github.com/Neo23x0/DLLRunner", "https://techtalk.pcmatic.com/2017/11/30/running-dll-files-malware-analysis/", + "https://www.welivesecurity.com/2022/03/01/isaacwiper-hermeticwizard-wiper-worm-targeting-ukraine/", "https://twitter.com/cyb3rops/status/1186631731543236608", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_by_ordinal.yml" ], @@ -66246,11 +67158,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/a2ccd19c37d0278b4ffa8583add3cf52060a5418/atomics/T1082/T1082.md#atomic-test-25---system-information-discovery-with-wmic", "https://blog.sekoia.io/aurora-a-rising-stealer-flying-under-the-radar", + "https://github.com/redcanaryco/atomic-red-team/blob/a2ccd19c37d0278b4ffa8583add3cf52060a5418/atomics/T1082/T1082.md#atomic-test-25---system-information-discovery-with-wmic", + "https://blog.cyble.com/2023/01/18/aurora-a-stealer-using-shapeshifting-tactics/", "https://nwgat.ninja/getting-system-information-with-wmic-on-windows/", "https://app.any.run/tasks/a6aa0057-82ec-451f-8f99-55650ca537da/", - "https://blog.cyble.com/2023/01/18/aurora-a-stealer-using-shapeshifting-tactics/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_system_info_discovery.yml" ], "tags": [ @@ -66338,9 +67250,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", - "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", "https://learn.microsoft.com/en-us/windows/win32/secauthz/sid-strings", + "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", + "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_sdset_deny_service_access.yml" ], "tags": [ @@ -66403,7 +67315,7 @@ "value": "Ping Hex IP" }, { - "description": "Detects execution of ftp.exe script execution with the \"-s\" flag and any child processes ran by ftp.exe", + "description": "Detects execution of ftp.exe script execution with the \"-s\" or \"/s\" flag and any child processes ran by ftp.exe", "meta": { "author": "Victor Sergeev, oscd.community", "creation_date": "2020/10/09", @@ -66457,10 +67369,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", - "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://www.cybereason.com/blog/threat-analysis-report-bumblebee-loader-the-high-road-to-enterprise-domain-control", + "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", + "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_response_file.yml" ], "tags": [ @@ -66494,11 +67406,11 @@ "logsource.product": "windows", "refs": [ "https://foxglovesecurity.com/2016/09/26/rotten-potato-privilege-escalation-from-service-accounts-to-system/", - "https://pentestlab.blog/2017/04/13/hot-potato/", + "https://hunter2.gitbook.io/darthsidious/other/war-stories/domain-admin-in-30-minutes", "https://hunter2.gitbook.io/darthsidious/execution/responder-with-ntlm-relay-and-empire", "https://github.com/ohpe/juicy-potato", "https://www.localpotato.com/", - "https://hunter2.gitbook.io/darthsidious/other/war-stories/domain-admin-in-30-minutes", + "https://pentestlab.blog/2017/04/13/hot-potato/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_relay_attacks_tools.yml" ], "tags": [ @@ -66605,8 +67517,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.autoitscript.com/site/", "https://twitter.com/malmoeb/status/1665463817130725378?s=12&t=C0_T_re0wRP_NfKa27Xw9w", + "https://www.autoitscript.com/site/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_autoit.yml" ], "tags": [ @@ -66641,8 +67553,8 @@ "refs": [ "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", "https://twitter.com/Alh4zr3d/status/1580925761996828672", - "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", "https://twitter.com/0gtweet/status/1628720819537936386", + "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_sdset_modification.yml" ], @@ -66753,9 +67665,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/gN3mes1s/status/1222095371175911424", - "https://twitter.com/gN3mes1s/status/1222095963789111296", "https://twitter.com/gN3mes1s/status/1222088214581825540", + "https://twitter.com/gN3mes1s/status/1222095963789111296", + "https://twitter.com/gN3mes1s/status/1222095371175911424", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_dctask64.yml" ], "tags": [ @@ -66835,11 +67747,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/dotnet/standard/data/xml/xslt-stylesheet-scripting-using-msxsl-script", + "https://twitter.com/mattifestation/status/1326228491302563846", "http://blog.sevagas.com/?Hacking-around-HTA-files", "https://0x00sec.org/t/clientside-exploitation-in-2018-how-pentesting-has-changed/7356", - "https://docs.microsoft.com/en-us/dotnet/standard/data/xml/xslt-stylesheet-scripting-using-msxsl-script", "https://medium.com/tsscyber/pentesting-and-hta-bypassing-powershell-constrained-language-mode-53a42856c997", - "https://twitter.com/mattifestation/status/1326228491302563846", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_susp_execution.yml" ], "tags": [ @@ -66878,9 +67790,9 @@ "value": "MSHTA Suspicious Execution 01" }, { - "description": "Detects a suspicious parent of csc.exe, which could by a sign of payload delivery", + "description": "Detects a potentially suspicious parent of \"csc.exe\", which could be a sign of payload delivery.", "meta": { - "author": "Florian Roth (Nextron Systems)", + "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", "creation_date": "2019/02/11", "falsepositive": [ "Unknown" @@ -66890,7 +67802,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/SBousseaden/status/1094924091256176641", + "https://www.uptycs.com/blog/warzonerat-can-now-evade-with-process-hollowing", + "https://reaqta.com/2017/11/short-journey-darkvnc/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csc_susp_parent.yml" ], "tags": [ @@ -66933,7 +67846,7 @@ } ], "uuid": "b730a276-6b63-41b8-bcf8-55930c8fc6ee", - "value": "Suspicious Parent of Csc.exe" + "value": "Csc.EXE Execution Form Potentially Suspicious Parent" }, { "description": "Detects execution of \"certutil\" with the \"addstore\" flag in order to install a new certificate on the system.\nAdversaries may install a root certificate on a compromised system to avoid warnings when connecting to adversary controlled web servers.\n", @@ -67106,8 +68019,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1047/T1047.md", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/wmic", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1047/T1047.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_process.yml" ], "tags": [ @@ -67173,8 +68086,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", "https://learn.microsoft.com/en-us/windows-hardware/design/device-experiences/powercfg-command-line-options", + "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powercfg_execution.yml" ], "tags": [ @@ -67198,8 +68111,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/014c3f51-89c6-40f1-ac9c-5688f26090ab.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1136.001/T1136.001.md", + "https://eqllib.readthedocs.io/en/latest/analytics/014c3f51-89c6-40f1-ac9c-5688f26090ab.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_user_add.yml" ], "tags": [ @@ -67219,6 +68132,40 @@ "uuid": "cd219ff3-fa99-45d4-8380-a7d15116c6dc", "value": "New User Created Via Net.EXE" }, + { + "description": "Detects execution of \"aspnet_compiler.exe\" with potentially suspicious paths for compilation.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/14", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_aspnet_compiler_susp_paths.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", + "https://lolbas-project.github.io/lolbas/Binaries/Aspnet_Compiler/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_aspnet_compiler_susp_paths.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1127" + ] + }, + "related": [ + { + "dest-uuid": "ff25900d-76d5-449b-a351-8824e62fc81b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "9f50fe98-fe5c-4a2d-86c7-fad7f63ed622", + "value": "Potentially Suspicious ASP.NET Compilation Via AspNetCompiler" + }, { "description": "This rule detects the execution of Run Once task as configured in the registry", "meta": { @@ -67232,8 +68179,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Runonce/", "https://twitter.com/pabraeken/status/990717080805789697", + "https://lolbas-project.github.io/lolbas/Binaries/Runonce/", "https://twitter.com/0gtweet/status/1602644163824156672?s=20&t=kuxbUnZPltpvFPZdCrqPXA", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_runonce_execution.yml" ], @@ -67368,9 +68315,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.poweradmin.com/paexec/", "https://docs.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", + "https://www.poweradmin.com/paexec/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psexec_remote_execution.yml" ], "tags": [ @@ -67390,6 +68337,40 @@ "uuid": "ea011323-7045-460b-b2d7-0f7442ea6b38", "value": "Potential PsExec Remote Execution" }, + { + "description": "Detects calls to \"SyncInvoke\" that is part of the \"CL_Invocation.ps1\" script to proxy execution using \"System.Diagnostics.Process\"", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems), oscd.community, Natalia Shornikova", + "creation_date": "2020/10/14", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_powershell_cl_invocation.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://lolbas-project.github.io/lolbas/Scripts/Cl_invocation/", + "https://twitter.com/bohops/status/948061991012327424", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_cl_invocation.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1216" + ] + }, + "related": [ + { + "dest-uuid": "f6fe9070-7a65-49ea-ae72-76292f42cebe", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "a0459f02-ac51-4c09-b511-b8c9203fc429", + "value": "Potential Process Execution Proxy Via CL_Invocation.ps1" + }, { "description": "Detects suspicious child processes of the Microsoft OneNote application. This may indicate an attempt to execute malicious embedded objects from a .one file.", "meta": { @@ -67403,8 +68384,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://micahbabinski.medium.com/detecting-onenote-one-malware-delivery-407e9321ecf0", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-e34e43eb5666427602ddf488b2bf3b545bd9aae81af3e6f6c7949f9652abdf18", + "https://micahbabinski.medium.com/detecting-onenote-one-malware-delivery-407e9321ecf0", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_onenote_susp_child_processes.yml" ], "tags": [ @@ -67432,43 +68413,6 @@ "uuid": "c27515df-97a9-4162-8a60-dc0eeb51b775", "value": "Suspicious Microsoft OneNote Child Process" }, - { - "description": "Detects a suspicious execution of csc.exe, which uses a source in a suspicious folder (e.g. AppData)", - "meta": { - "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/08/24", - "falsepositive": [ - "Legitimate software from program files - https://twitter.com/gN3mes1s/status/1206874118282448897", - "Legitimate Microsoft software - https://twitter.com/gabriele_pippi/status/1206907900268072962" - ], - "filename": "proc_creation_win_csc_susp_folder.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://securityboulevard.com/2019/08/agent-tesla-evading-edr-by-removing-api-hooks/", - "https://www.clearskysec.com/wp-content/uploads/2018/11/MuddyWater-Operations-in-Lebanon-and-Oman.pdf", - "https://app.any.run/tasks/c6993447-d1d8-414e-b856-675325e5aa09/", - "https://twitter.com/gN3mes1s/status/1206874118282448897", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csc_susp_folder.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1027.004" - ] - }, - "related": [ - { - "dest-uuid": "c726e0a2-a57a-4b7b-a973-d0f013246617", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "dcaa3f04-70c3-427a-80b4-b870d73c94c4", - "value": "Suspicious Csc.exe Source File Folder" - }, { "description": "Detects the execution of a renamed \"ftp.exe\" binary based on the PE metadata fields", "meta": { @@ -67601,8 +68545,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/seedworm-apt-iran-middle-east", "https://github.com/quarkslab/quarkspwdump", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/seedworm-apt-iran-middle-east", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_quarks_pwdump.yml" ], "tags": [ @@ -67827,8 +68771,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/c4732632-9c1d-4980-9fa8-1d98c93f918e.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md", + "https://eqllib.readthedocs.io/en/latest/analytics/c4732632-9c1d-4980-9fa8-1d98c93f918e.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bcdedit_boot_conf_tamper.yml" ], "tags": [ @@ -67861,8 +68805,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Libraries/Pcwutl/", "https://twitter.com/harr0ey/status/989617817849876488", + "https://lolbas-project.github.io/lolbas/Libraries/Pcwutl/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_pcwutl.yml" ], "tags": [ @@ -67970,8 +68914,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/byt3bl33d3r/CrackMapExec", "https://github.com/byt3bl33d3r/CrackMapExec/blob/0a49f75347b625e81ee6aa8c33d3970b5515ea9e/cme/helpers/powershell.py#L242", + "https://github.com/byt3bl33d3r/CrackMapExec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_crackmapexec_powershell_obfuscation.yml" ], "tags": [ @@ -68013,8 +68957,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/BishopFox/sliver/blob/79f2d48fcdfc2bee4713b78d431ea4b27f733f30/implant/sliver/shell/shell_windows.go#L36", "https://www.microsoft.com/security/blog/2022/08/24/looking-for-the-sliver-lining-hunting-for-emerging-command-and-control-frameworks/", + "https://github.com/BishopFox/sliver/blob/79f2d48fcdfc2bee4713b78d431ea4b27f733f30/implant/sliver/shell/shell_windows.go#L36", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sliver_c2_execution_pattern.yml" ], "tags": [ @@ -68048,9 +68992,9 @@ "logsource.product": "windows", "refs": [ "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-block-rules", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/VisualUiaVerifyNative/", - "https://bohops.com/2020/10/15/exploring-the-wdac-microsoft-recommended-block-rules-visualuiaverifynative/", "https://github.com/MicrosoftDocs/windows-itpro-docs/commit/937db704b9148e9cee7c7010cad4d00ce9c4fdad", + "https://bohops.com/2020/10/15/exploring-the-wdac-microsoft-recommended-block-rules-visualuiaverifynative/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/VisualUiaVerifyNative/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_visualuiaverifynative.yml" ], "tags": [ @@ -68083,8 +69027,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://ss64.com/nt/netsh.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1016/T1016.md#atomic-test-2---list-windows-firewall-rules", + "https://ss64.com/nt/netsh.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_fw_rules_discovery.yml" ], "tags": [ @@ -68117,8 +69061,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/search/metadata%253ACube0x0/files", "https://github.com/cube0x0", + "https://www.virustotal.com/gui/search/metadata%253ACube0x0/files", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_execution_via_pe_metadata.yml" ], "tags": "No established tags" @@ -68172,8 +69116,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://redcanary.com/blog/raspberry-robin/", + "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_parent_explorer.yml" ], "tags": [ @@ -68238,8 +69182,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html", + "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_register_dll_regsvr_susp.yml" ], @@ -68274,8 +69218,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/sensepost/ruler", - "https://www.fireeye.com/blog/threat-research/2018/12/overruled-containing-a-potentially-destructive-adversary.html", "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=49", + "https://www.fireeye.com/blog/threat-research/2018/12/overruled-containing-a-potentially-destructive-adversary.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_outlook_susp_child_processes_remote.yml" ], "tags": [ @@ -68316,11 +69260,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2023/03/24/guidance-for-investigating-attacks-using-cve-2023-23397/", - "https://twitter.com/aceresponder/status/1636116096506818562", - "https://www.mdsec.co.uk/2023/03/exploiting-cve-2023-23397-microsoft-outlook-elevation-of-privilege-vulnerability/", - "https://www.pwndefend.com/2023/03/15/the-long-game-persistent-hash-theft/", "https://www.microsoft.com/en-us/security/blog/wp-content/uploads/2023/03/Figure-7-sample-webdav-process-create-event.png", + "https://www.pwndefend.com/2023/03/15/the-long-game-persistent-hash-theft/", + "https://www.mdsec.co.uk/2023/03/exploiting-cve-2023-23397-microsoft-outlook-elevation-of-privilege-vulnerability/", + "https://twitter.com/aceresponder/status/1636116096506818562", + "https://www.microsoft.com/en-us/security/blog/2023/03/24/guidance-for-investigating-attacks-using-cve-2023-23397/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_webdav_client_susp_execution.yml" ], "tags": [ @@ -68354,8 +69298,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/nas_bench/status/1618021415852335105", "https://twitter.com/nas_bench/status/1618021838407495681", + "https://twitter.com/nas_bench/status/1618021415852335105", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vscode_child_processes_anomalies.yml" ], "tags": [ @@ -68430,8 +69374,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/child-processes/", "https://docs.paloaltonetworks.com/cortex/cortex-xdr/cortex-xdr-analytics-alert-reference/cortex-xdr-analytics-alert-reference/scrcons-exe-rare-child-process.html", + "https://redcanary.com/blog/child-processes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_scrcons_susp_child_process.yml" ], "tags": [ @@ -68498,9 +69442,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/e584f1a1-c303-4885-8a66-21360c90995b.html", "https://lolbas-project.github.io/lolbas/Binaries/Cmstp/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.003/T1218.003.md", + "https://eqllib.readthedocs.io/en/latest/analytics/e584f1a1-c303-4885-8a66-21360c90995b.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_cmstp.yml" ], "tags": [ @@ -68542,10 +69486,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Rpcping/", - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/hh875578(v=ws.11)", - "https://twitter.com/vysecurity/status/873181705024266241", "https://twitter.com/vysecurity/status/974806438316072960", + "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/hh875578(v=ws.11)", + "https://lolbas-project.github.io/lolbas/Binaries/Rpcping/", + "https://twitter.com/vysecurity/status/873181705024266241", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rpcping_credential_capture.yml" ], "tags": [ @@ -68652,8 +69596,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://rvsec0n.wordpress.com/2020/01/24/malwares-that-bypass-windows-defender/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://research.nccgroup.com/2020/06/23/wastedlocker-a-new-ransomware-variant-developed-by-the-evil-corp-group/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_disable_defender_av_security_monitoring.yml" ], @@ -68720,9 +69664,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://github.com/PowerShellMafia/PowerSploit/blob/dev/Recon/PowerView.ps1", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md#atomic-test-4---system-discovery-using-sharpview", "https://github.com/tevora-threat/SharpView/", - "https://github.com/PowerShellMafia/PowerSploit/blob/dev/Recon/PowerView.ps1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharpview.yml" ], "tags": [ @@ -68788,8 +69732,8 @@ "logsource.product": "windows", "refs": [ "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", - "https://github.com/hfiref0x/UACME", "https://lolbas-project.github.io/lolbas/Binaries/Wsreset/", + "https://github.com/hfiref0x/UACME", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_wsreset_integrity_level.yml" ], "tags": [ @@ -68856,8 +69800,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://securelist.com/moonbounce-the-dark-side-of-uefi-firmware/105468/", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/wmic", + "https://securelist.com/moonbounce-the-dark-side-of-uefi-firmware/105468/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_remote_execution.yml" ], "tags": [ @@ -68932,8 +69876,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://lolbas-project.github.io/lolbas/Binaries/Microsoft.Workflow.Compiler/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://posts.specterops.io/arbitrary-unsigned-code-execution-vector-in-microsoft-workflow-compiler-exe-3d9294bc5efb", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_workflow_compiler.yml" ], @@ -69044,10 +69988,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", - "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", + "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", + "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://twitter.com/egre55/status/1087685529016193025", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_download.yml" ], @@ -69081,8 +70025,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1082/T1082.md#atomic-test-1---system-information-discovery", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/systeminfo", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1082/T1082.md#atomic-test-1---system-information-discovery", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_systeminfo_execution.yml" ], "tags": [ @@ -69150,8 +70094,8 @@ "logsource.product": "windows", "refs": [ "https://ss64.com/ps/foreach-object.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md", "https://ss64.com/nt/for.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_network_scan_loop.yml" ], "tags": [ @@ -69383,8 +70327,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Yasser_Elsnbary/status/1553804135354564608", "https://h.43z.one/ipconverter/", + "https://twitter.com/Yasser_Elsnbary/status/1553804135354564608", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_obfuscated_ip_download.yml" ], "tags": [ @@ -69484,8 +70428,8 @@ "logsource.product": "windows", "refs": [ "https://www.elevenforum.com/t/video-guide-how-to-completely-disable-microsoft-defender-antivirus.14608/page-2", - "https://thedfirreport.com/2022/03/21/apt35-automates-initial-access-using-proxyshell/", "https://github.com/swagkarna/Defeat-Defender-V1.2.0", + "https://thedfirreport.com/2022/03/21/apt35-automates-initial-access-using-proxyshell/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_windows_defender_tamper.yml" ], "tags": [ @@ -69519,8 +70463,8 @@ "logsource.product": "windows", "refs": [ "https://learn.microsoft.com/en-us/sysinternals/downloads/livekd", - "https://kb.acronis.com/content/60892", "https://4sysops.com/archives/creating-a-complete-memory-dump-without-a-blue-screen/", + "https://kb.acronis.com/content/60892", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_livekd_kernel_memory_dump.yml" ], "tags": [ @@ -69624,10 +70568,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/chm-badness-delivers-a-banking-trojan/", - "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-27939090904026cc396b0b629c8e4314acd6f5dac40a676edbc87f4567b47eb7", + "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", + "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hh_susp_execution.yml" ], "tags": [ @@ -69768,10 +70712,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://jdhnet.wordpress.com/2017/12/19/changing-the-location-of-the-windows-event-logs/", "https://gist.github.com/fovtran/ac0624983c7722e80a8f5a4babb170ee", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wevtutil", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", + "https://jdhnet.wordpress.com/2017/12/19/changing-the-location-of-the-windows-event-logs/", "https://eqllib.readthedocs.io/en/latest/analytics/5b223758-07d6-4100-9e11-238cfdd0fe97.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_eventlog_clear.yml" ], @@ -69907,6 +70851,39 @@ "uuid": "8a4519e8-e64a-40b6-ae85-ba8ad2177559", "value": "Renamed BrowserCore.EXE Execution" }, + { + "description": "Detects the use of the Microsoft signed script \"CL_mutexverifiers\" to proxy the execution of additional PowerShell script commands", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems), oscd.community, Natalia Shornikova, frack113", + "creation_date": "2022/05/21", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_powershell_cl_mutexverifiers.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://lolbas-project.github.io/lolbas/Scripts/CL_mutexverifiers/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_cl_mutexverifiers.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1216" + ] + }, + "related": [ + { + "dest-uuid": "f6fe9070-7a65-49ea-ae72-76292f42cebe", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "1e0e1a81-e79b-44bc-935b-ddb9c8006b3d", + "value": "Potential Script Proxy Execution Via CL_Mutexverifiers.ps1" + }, { "description": "Detects the creation of a schtask via PowerSploit or Empire Default Configuration.", "meta": { @@ -69920,8 +70897,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/0xdeadbeefJERKY/PowerSploit/blob/8690399ef70d2cad10213575ac67e8fa90ddf7c3/Persistence/Persistence.psm1", "https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/lib/modules/powershell/persistence/userland/schtasks.py", + "https://github.com/0xdeadbeefJERKY/PowerSploit/blob/8690399ef70d2cad10213575ac67e8fa90ddf7c3/Persistence/Persistence.psm1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_powersploit_empire_default_schtasks.yml" ], "tags": [ @@ -69988,39 +70965,6 @@ "uuid": "62f7c9bf-9135-49b2-8aeb-1e54a6ecc13c", "value": "Tor Client/Browser Execution" }, - { - "description": "Use OfflineScannerShell.exe to execute mpclient.dll library in the current working directory", - "meta": { - "author": "frack113", - "creation_date": "2022/03/06", - "falsepositive": [ - "Unknown" - ], - "filename": "proc_creation_win_lolbin_offlinescannershell.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/OfflineScannerShell/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_offlinescannershell.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1218" - ] - }, - "related": [ - { - "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "02b18447-ea83-4b1b-8805-714a8a34546a", - "value": "Suspicious OfflineScannerShell.exe Execution From Another Folder" - }, { "description": "Detects the execution of the PUA/Recon tool Seatbelt via PE information of command line parameters", "meta": { @@ -70034,8 +70978,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/GhostPack/Seatbelt", "https://www.bluetangle.dev/2022/08/fastening-seatbelt-on-threat-hunting.html", + "https://github.com/GhostPack/Seatbelt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_seatbelt.yml" ], "tags": [ @@ -70084,8 +71028,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/", "https://github.com/Kevin-Robertson/Inveigh", + "https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_inveigh.yml" ], "tags": [ @@ -70152,9 +71096,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/intelligence-insights-april-2022/", - "https://www.echotrail.io/insights/search/regsvr32.exe", "https://www.ired.team/offensive-security/code-execution/t1117-regsvr32-aka-squiblydoo", + "https://www.echotrail.io/insights/search/regsvr32.exe", + "https://redcanary.com/blog/intelligence-insights-april-2022/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_susp_child_process.yml" ], "tags": [ @@ -70174,6 +71118,31 @@ "uuid": "6f0947a4-1c5e-4e0d-8ac7-53159b8f23ca", "value": "Potentially Suspicious Child Process Of Regsvr32" }, + { + "description": "Detects LOLBINs executing from an abnormal drive such as a mounted ISO.", + "meta": { + "author": "Christopher Peacock '@securepeacock', SCYTHE '@scythe_io', Angelo Violetti - SEC Consult '@angelo_violetti'", + "creation_date": "2022/01/25", + "falsepositive": [ + "Rare false positives could occur on servers with multiple drives." + ], + "filename": "proc_creation_win_susp_lolbin_exec_from_non_c_drive.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://thedfirreport.com/2021/12/13/diavol-ransomware/", + "https://sec-consult.com/blog/detail/bumblebee-hunting-with-a-velociraptor/", + "https://www.scythe.io/library/threat-emulation-qakbot", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_lolbin_exec_from_non_c_drive.yml" + ], + "tags": [ + "attack.defense_evasion" + ] + }, + "uuid": "d4ca7c59-e9e4-42d8-bf57-91a776efcb87", + "value": "LOLBIN From Abnormal Drive" + }, { "description": "Detects the rare use of the command line tool shutdown to logoff a user", "meta": { @@ -70322,8 +71291,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/d8db43cf-ed52-4f5c-9fb3-c9a4b95a0b56.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1053.002/T1053.002.md", + "https://eqllib.readthedocs.io/en/latest/analytics/d8db43cf-ed52-4f5c-9fb3-c9a4b95a0b56.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_at_interactive_execution.yml" ], "tags": [ @@ -70389,11 +71358,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", + "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", + "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", "https://isc.sans.edu/diary/22264", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", - "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_file_sharing_domains.yml" ], "tags": [ @@ -70437,9 +71406,9 @@ "logsource.product": "windows", "refs": [ "https://app.any.run/tasks/c4117d9a-f463-461a-b90f-4cd258746798/", - "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", - "https://app.any.run/tasks/f420d295-0457-4e9b-9b9e-6732be227583/", "https://twitter.com/nao_sec/status/1530196847679401984", + "https://app.any.run/tasks/f420d295-0457-4e9b-9b9e-6732be227583/", + "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sdiagnhost_susp_child.yml" ], "tags": [ @@ -70488,6 +71457,40 @@ "uuid": "c3a99af4-35a9-4668-879e-c09aeb4f2bdf", "value": "Rundll32 Execution Without DLL File" }, + { + "description": "Detects potentially suspicious child processes of \"aspnet_compiler.exe\".", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/14", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_aspnet_compiler_susp_child_process.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", + "https://lolbas-project.github.io/lolbas/Binaries/Aspnet_Compiler/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_aspnet_compiler_susp_child_process.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1127" + ] + }, + "related": [ + { + "dest-uuid": "ff25900d-76d5-449b-a351-8824e62fc81b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "9ccba514-7cb6-4c5c-b377-700758f2f120", + "value": "Suspicious Child Process of AspNetCompiler" + }, { "description": "Detects the Internet Information Services (IIS) command-line tool, AppCmd, being used to list passwords", "meta": { @@ -70501,8 +71504,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.elastic.co/guide/en/security/current/microsoft-iis-service-account-password-dumped.html", "https://twitter.com/0gtweet/status/1588815661085917186?cxt=HHwWhIDUyaDbzYwsAAAA", + "https://www.elastic.co/guide/en/security/current/microsoft-iis-service-account-password-dumped.html", "https://www.netspi.com/blog/technical/network-penetration-testing/decrypting-iis-passwords-to-break-out-of-the-dmz-part-2/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_iis_appcmd_service_account_password_dumped.yml" ], @@ -70638,8 +71641,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1047/T1047.md", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/wmic", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1047/T1047.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_service.yml" ], "tags": [ @@ -70705,9 +71708,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/91ba814a86ddedc7a9d546e26f912c541205b47a853d227756ab1334ade92c3f", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/shuckworm-russia-ukraine-military", "https://learn.microsoft.com/en-us/windows/win32/shell/csidl", + "https://www.virustotal.com/gui/file/91ba814a86ddedc7a9d546e26f912c541205b47a853d227756ab1334ade92c3f", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_script_exec_from_env_folder.yml" ], "tags": [ @@ -70763,8 +71766,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Scripts/Winrm/", "https://redcanary.com/blog/lateral-movement-winrm-wmi/", + "https://lolbas-project.github.io/lolbas/Scripts/Winrm/", "https://twitter.com/bohops/status/994405551751815170", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_winrm_execution_via_scripting_api_winrm_vbs.yml" ], @@ -70798,8 +71801,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/Azure/Azure-Sentinel/blob/7e6aa438e254d468feec061618a7877aa528ee9f/Hunting%20Queries/Microsoft%20365%20Defender/Ransomware/DEV-0270/Email%20data%20exfiltration%20via%20PowerShell.yaml", "https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/", + "https://github.com/Azure/Azure-Sentinel/blob/7e6aa438e254d468feec061618a7877aa528ee9f/Hunting%20Queries/Microsoft%20365%20Defender/Ransomware/DEV-0270/Email%20data%20exfiltration%20via%20PowerShell.yaml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_email_exfil.yml" ], "tags": [ @@ -71041,8 +72044,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://cyberx-labs.com/blog/gangnam-industrial-style-apt-campaign-targets-korean-industrial-companies/", "https://securityxploded.com/", + "https://cyberx-labs.com/blog/gangnam-industrial-style-apt-campaign-targets-korean-industrial-companies/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_secutyxploded.yml" ], "tags": [ @@ -71176,10 +72179,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", "https://youtu.be/5mqid-7zp8k?t=2481", "https://m365internals.com/2022/10/07/hunting-in-on-premises-exchange-server-logs/", "https://peterjson.medium.com/reproducing-the-proxyshell-pwn2own-exploit-49743a4ea9a1", - "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_mailboxexport_share.yml" ], "tags": [ @@ -71305,8 +72308,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://forums.veeam.com/veeam-backup-replication-f2/recover-esxi-password-in-veeam-t34630.html", "https://thedfirreport.com/2021/12/13/diavol-ransomware/", + "https://forums.veeam.com/veeam-backup-replication-f2/recover-esxi-password-in-veeam-t34630.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sqlcmd_veeam_dump.yml" ], "tags": [ @@ -71361,9 +72364,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.trellix.com/en-sg/about/newsroom/stories/threat-labs/lockergoga-ransomware-family-used-in-targeted-attacks.html", - "https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/", "https://redacted.com/blog/bianlian-ransomware-gang-gives-it-a-go/", + "https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/", + "https://www.trellix.com/en-sg/about/newsroom/stories/threat-labs/lockergoga-ransomware-family-used-in-targeted-attacks.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_default_accounts_manipulation.yml" ], "tags": [ @@ -71596,9 +72599,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", - "https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection", "https://twitter.com/vxunderground/status/1423336151860002816?s=20", + "https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection", + "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_shadowcopy_access.yml" ], "tags": [ @@ -71632,8 +72635,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md", - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/msiexec", "https://twitter.com/_st0pp3r_/status/1583914515996897281", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/msiexec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_execute_dll.yml" ], "tags": [ @@ -71666,8 +72669,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/kmkz_security/status/1220694202301976576", "https://github.com/kmkz/Pentesting/blob/47592e5e160d3b86c2024f09ef04ceb87d204995/Post-Exploitation-Cheat-Sheet", + "https://twitter.com/kmkz_security/status/1220694202301976576", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_rdp_hijack_shadowing.yml" ], "tags": [ @@ -71700,8 +72703,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-change", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-create", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-change", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_schedule_type_system.yml" ], "tags": [ @@ -71734,9 +72737,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://community.spiceworks.com/topic/2195015-batch-script-to-uninstall-symantec-endpoint-protection", "https://www.exploit-db.com/exploits/37525", "https://community.broadcom.com/symantecenterprise/communities/community-home/digestviewer/viewthread?MessageKey=6ce94b67-74e1-4333-b16f-000b7fd874f0&CommunityKey=1ecf5f55-9545-44d6-b0f4-4e4a7f5f5e68&tab=digestviewer", + "https://community.spiceworks.com/topic/2195015-batch-script-to-uninstall-symantec-endpoint-protection", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_taskkill_sep.yml" ], "tags": [ @@ -71853,8 +72856,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/elastic/detection-rules/blob/dd224fb3f81d0b4bf8593c5f02a029d647ba2b2d/rules/windows/credential_access_relay_ntlm_auth_via_http_spoolss.toml", "https://twitter.com/med0x2e/status/1520402518685200384", + "https://github.com/elastic/detection-rules/blob/dd224fb3f81d0b4bf8593c5f02a029d647ba2b2d/rules/windows/credential_access_relay_ntlm_auth_via_http_spoolss.toml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_ntlmrelay.yml" ], "tags": [ @@ -71888,8 +72891,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_download_susp_file_sharing_domains.yml" ], "tags": [ @@ -72130,11 +73133,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/dotnet/framework/data/wcf/how-to-add-a-data-service-reference-wcf-data-services", "https://gist.github.com/teixeira0xfffff/837e5bfed0d1b0a29a7cb1e5dbdd9ca6", "https://docs.microsoft.com/en-us/dotnet/framework/data/wcf/wcf-data-service-client-utility-datasvcutil-exe", - "https://docs.microsoft.com/en-us/dotnet/framework/data/wcf/how-to-add-a-data-service-reference-wcf-data-services", - "https://lolbas-project.github.io/lolbas/Binaries/DataSvcUtil/", "https://docs.microsoft.com/en-us/dotnet/framework/data/wcf/generating-the-data-service-client-library-wcf-data-services", + "https://lolbas-project.github.io/lolbas/Binaries/DataSvcUtil/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_data_exfiltration_by_using_datasvcutil.yml" ], "tags": [ @@ -72154,39 +73157,6 @@ "uuid": "e290b10b-1023-4452-a4a9-eb31a9013b3a", "value": "LOLBAS Data Exfiltration by DataSvcUtil.exe" }, - { - "description": "Detects usage of the Gpg4win to decrypt files located in suspicious locations from CLI", - "meta": { - "author": "Nasreddine Bencherchali (Nextron Systems), X__Junior (Nextron Systems)", - "creation_date": "2022/11/30", - "falsepositive": [ - "Legitimate use" - ], - "filename": "proc_creation_win_gpg4win_susp_usage.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_susp_usage.yml" - ], - "tags": [ - "attack.command_and_control", - "attack.t1219" - ] - }, - "related": [ - { - "dest-uuid": "4061e78c-1284-44b4-9116-73e4ac3912f7", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "e1e0b7d7-e10b-4ee4-ac49-a4bda05d320d", - "value": "Gpg4Win Decrypt Files From Suspicious Locations" - }, { "description": "Detects the execution of \"reg.exe\" for enabling/disabling the RDP service on the host by tampering with the 'CurrentControlSet\\Control\\Terminal Server' values", "meta": { @@ -72242,11 +73212,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.trellix.com/en-sg/about/newsroom/stories/threat-labs/lockergoga-ransomware-family-used-in-targeted-attacks.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://www.trendmicro.com/content/dam/trendmicro/global/en/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus/Genshin%20Impact%20Figure%2010.jpg", "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", "https://www.virustotal.com/gui/file/38283b775552da8981452941ea74191aa0d203edd3f61fb2dee7b0aea3514955", + "https://www.trellix.com/en-sg/about/newsroom/stories/threat-labs/lockergoga-ransomware-family-used-in-targeted-attacks.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_service_tamper.yml" ], "tags": [ @@ -72279,9 +73249,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://abuse.io/lockergoga.txt", - "https://medium.com/palantir/tampering-with-windows-event-tracing-background-offense-and-defense-4be7ac62ac63", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/wevtutil", + "https://medium.com/palantir/tampering-with-windows-event-tracing-background-offense-and-defense-4be7ac62ac63", + "https://abuse.io/lockergoga.txt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_etw_trace_evasion.yml" ], "tags": [ @@ -72357,8 +73327,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virusradar.com/en/Win32_Kasidet.AD/description", "https://www.hybrid-analysis.com/sample/07e789f4f2f3259e7559fdccb36e96814c2dbff872a21e1fa03de9ee377d581f?environmentId=100", + "https://www.virusradar.com/en/Win32_Kasidet.AD/description", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_fw_allow_program_in_susp_location.yml" ], "tags": [ @@ -72425,8 +73395,8 @@ "logsource.product": "windows", "refs": [ "https://redcanary.com/blog/raspberry-robin/", - "https://www.microsoft.com/en-us/security/blog/2022/10/27/raspberry-robin-worm-part-of-larger-ecosystem-facilitating-pre-ransomware-activity/", "https://github.com/SigmaHQ/sigma/issues/1009", + "https://www.microsoft.com/en-us/security/blog/2022/10/27/raspberry-robin-worm-part-of-larger-ecosystem-facilitating-pre-ransomware-activity/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_susp_shellexec_execution.yml" ], "tags": [ @@ -72684,8 +73654,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://klausjochem.me/2016/02/03/netsh-the-cyber-attackers-tool-of-choice/", "https://blogs.msdn.microsoft.com/canberrapfe/2012/03/30/capture-a-network-trace-without-installing-anything-capture-a-network-trace-of-a-reboot/", + "https://klausjochem.me/2016/02/03/netsh-the-cyber-attackers-tool-of-choice/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_packet_capture.yml" ], "tags": [ @@ -72719,9 +73689,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/binderlabs/DirCreate2System", "https://www.echotrail.io/insights/search/wermgr.exe", "https://www.trendmicro.com/en_us/research/22/j/black-basta-infiltrates-networks-via-qakbot-brute-ratel-and-coba.html", + "https://github.com/binderlabs/DirCreate2System", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wermgr_susp_child_process.yml" ], "tags": "No established tags" @@ -72751,6 +73721,42 @@ "uuid": "536e2947-3729-478c-9903-745aaffe60d2", "value": "Suspicious PowerShell Invocations - Specific - ProcessCreation" }, + { + "description": "Detects potential Amazon SSM agent hijack attempts as outlined in the Mitiga research reoport.", + "meta": { + "author": "Muhammad Faisal", + "creation_date": "2023/08/02", + "falsepositive": [ + "Legitimate activity of system administrators" + ], + "filename": "proc_creation_win_ssm_agent_abuse.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://www.mitiga.io/blog/mitiga-security-advisory-abusing-the-ssm-agent-as-a-remote-access-trojan", + "https://www.helpnetsecurity.com/2023/08/02/aws-instances-attackers-access/", + "https://www.bleepingcomputer.com/news/security/amazons-aws-ssm-agent-can-be-used-as-post-exploitation-rat-malware/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ssm_agent_abuse.yml" + ], + "tags": [ + "attack.command_and_control", + "attack.persistence", + "attack.t1219" + ] + }, + "related": [ + { + "dest-uuid": "4061e78c-1284-44b4-9116-73e4ac3912f7", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "d20ee2f4-822c-4827-9e15-41500b1fff10", + "value": "Potential Amazon SSM Agent Hijacking" + }, { "description": "Detects usage of the built-in PowerShell cmdlet \"Enable-WindowsOptionalFeature\" used as a Deployment Image Servicing and Management tool.\nSimilar to DISM.exe, this cmdlet is used to enumerate, install, uninstall, configure, and update features and packages in Windows images\n", "meta": { @@ -72765,8 +73771,8 @@ "logsource.product": "windows", "refs": [ "https://learn.microsoft.com/en-us/windows/win32/projfs/enabling-windows-projected-file-system", - "https://docs.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://learn.microsoft.com/en-us/windows/wsl/install-on-server", + "https://docs.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_enable_susp_windows_optional_feature.yml" ], "tags": [ @@ -72812,9 +73818,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", - "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_driver_install_susp.yml" ], "tags": [ @@ -73038,9 +74044,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", - "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_driver_install.yml" ], "tags": [ @@ -73073,8 +74079,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1123/T1123.md", "https://eqllib.readthedocs.io/en/latest/analytics/f72a98cb-7b3d-4100-99c3-a138b6e9ff6e.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1123/T1123.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_soundrecorder_audio_capture.yml" ], "tags": [ @@ -73140,24 +74146,24 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/calebstewart/CVE-2021-1675", - "https://github.com/adrecon/AzureADRecon", - "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", - "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", - "https://github.com/samratashok/nishang", - "https://adsecurity.org/?p=2921", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", - "https://github.com/HarmJ0y/DAMP", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://github.com/Kevin-Robertson/Powermad", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", - "https://github.com/adrecon/ADRecon", - "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", + "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", + "https://github.com/samratashok/nishang", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", + "https://adsecurity.org/?p=2921", + "https://github.com/Kevin-Robertson/Powermad", + "https://github.com/adrecon/AzureADRecon", + "https://github.com/HarmJ0y/DAMP", + "https://github.com/adrecon/ADRecon", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/besimorhino/powercat", + "https://github.com/calebstewart/CVE-2021-1675", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_malicious_cmdlets.yml" ], "tags": [ @@ -73280,9 +74286,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/_st0pp3r_/status/1583914244344799235", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md", "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/msiexec", - "https://twitter.com/_st0pp3r_/status/1583914244344799235", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_install_quiet.yml" ], "tags": [ @@ -73316,8 +74322,8 @@ "logsource.product": "windows", "refs": [ "https://medium.com/@networksecurity/rdp-hijacking-how-to-hijack-rds-and-remoteapp-sessions-transparently-to-move-through-an-da2a1e73a5f6", - "https://www.hackingarticles.in/rdp-session-hijacking-with-tscon/", "http://www.korznikov.com/2017/03/0-day-or-feature-privilege-escalation.html", + "https://www.hackingarticles.in/rdp-session-hijacking-with-tscon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_tscon_rdp_redirect.yml" ], "tags": [ @@ -73477,8 +74483,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.mandiant.com/resources/telegram-malware-iranian-espionage", "https://docs.connectwise.com/ConnectWise_Control_Documentation/Get_started/Host_client/View_menu/Backstage_mode", + "https://www.mandiant.com/resources/telegram-malware-iranian-espionage", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_screenconnect_anomaly.yml" ], "tags": [ @@ -73511,8 +74517,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", + "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_whoami.yml" ], "tags": [ @@ -73686,8 +74692,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Regsvr32/", "https://twitter.com/tccontre18/status/1480950986650832903", + "https://lolbas-project.github.io/lolbas/Binaries/Regsvr32/", "https://twitter.com/mrd0x/status/1461041276514623491", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_network_pattern.yml" ], @@ -73825,9 +74831,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Psr/", "https://web.archive.org/web/20200229201156/https://www.sans.org/cyber-security-summit/archives/file/summit-archive-1493861893.pdf", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1560.001/T1560.001.md", + "https://lolbas-project.github.io/lolbas/Binaries/Psr/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_psr_capture_screenshots.yml" ], "tags": [ @@ -73896,8 +74902,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.thecybersecuritytutor.com/Exeuction-AWL-Bypass-Remote-exe-LOLBin/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Remote/", + "https://blog.thecybersecuritytutor.com/Exeuction-AWL-Bypass-Remote-exe-LOLBin/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_remote.yml" ], "tags": [ @@ -73963,8 +74969,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Ilasm/", "https://www.echotrail.io/insights/search/ilasm.exe", + "https://lolbas-project.github.io/lolbas/Binaries/Ilasm/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_ilasm.yml" ], "tags": [ @@ -74105,8 +75111,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/ShadowChasing1/status/1552595370961944576", "https://www.virustotal.com/gui/file/a63376ee1dba76361df73338928e528ca5b20171ea74c24581605366dcaa0104/behavior", + "https://twitter.com/ShadowChasing1/status/1552595370961944576", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_net_use_and_exec_combo.yml" ], "tags": [ @@ -74172,9 +75178,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/b25aa548-7937-11e9-8f5c-d46d6d62a49e.html", - "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.001/T1218.001.md", + "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", + "https://eqllib.readthedocs.io/en/latest/analytics/b25aa548-7937-11e9-8f5c-d46d6d62a49e.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hh_chm_execution.yml" ], "tags": [ @@ -74276,6 +75282,31 @@ "uuid": "327f48c1-a6db-4eb8-875a-f6981f1b0183", "value": "Port Forwarding Attempt Via SSH" }, + { + "description": "Detects usage of Gpg4win to encrypt files", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/09", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_gpg4win_encryption.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://news.sophos.com/en-us/2022/01/19/zloader-installs-remote-access-backdoors-and-delivers-cobalt-strike/", + "https://www.gpg4win.de/documentation.html", + "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_encryption.yml" + ], + "tags": [ + "attack.execution" + ] + }, + "uuid": "550bbb84-ce5d-4e61-84ad-e590f0024dcd", + "value": "File Encryption Using Gpg4win" + }, { "description": "Detects a method often used by ransomware. Which combines the \"ping\" to wait a couple of seconds and then \"del\" to delete the file in question. Its used to hide the file responsible for the initial infection for example", "meta": { @@ -74289,9 +75320,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.sygnia.co/kaseya-ransomware-supply-chain-attack", - "https://www.acronis.com/en-us/blog/posts/lockbit-ransomware/", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/blackbyte-exbyte-ransomware", + "https://www.acronis.com/en-us/blog/posts/lockbit-ransomware/", + "https://blog.sygnia.co/kaseya-ransomware-supply-chain-attack", "https://media.kasperskycontenthub.com/wp-content/uploads/sites/43/2022/06/23093553/Common-TTPs-of-the-modern-ransomware_low-res.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_ping_del_combined_execution.yml" ], @@ -74325,8 +75356,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.trendmicro.com/en_us/research/23/e/managed-xdr-investigation-of-ducktail-in-trend-micro-vision-one.html", "https://twitter.com/mrd0x/status/1478234484881436672?s=12", + "https://www.trendmicro.com/en_us/research/23/e/managed-xdr-investigation-of-ducktail-in-trend-micro-vision-one.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_headless_file_download.yml" ], "tags": [ @@ -74416,8 +75447,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.mandiant.com/resources/blog/lnk-between-browsers", "https://emkc.org/s/RJjuLa", + "https://www.mandiant.com/resources/blog/lnk-between-browsers", "https://redcanary.com/blog/chromeloader/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_susp_load_extension.yml" ], @@ -74486,8 +75517,8 @@ "logsource.product": "windows", "refs": [ "https://blog.sekoia.io/lucky-mouse-incident-response-to-detection-engineering/", - "https://github.com/jpillora/chisel/", "https://arcticwolf.com/resources/blog/lorenz-ransomware-chiseling-in/", + "https://github.com/jpillora/chisel/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_chisel.yml" ], "tags": [ @@ -74520,8 +75551,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://mobile.twitter.com/0gtweet/status/1564131230941122561", "https://strontic.github.io/xcyclopedia/library/DeviceEnroller.exe-24BEF0D6B0ECED36BB41831759FDE18D.html", + "https://mobile.twitter.com/0gtweet/status/1564131230941122561", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_deviceenroller_dll_sideloading.yml" ], "tags": [ @@ -74554,11 +75585,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/bohops/735edb7494fe1bd1010d67823842b712", + "https://lolbas-project.github.io/lolbas/Scripts/Manage-bde/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1216/T1216.md", "https://twitter.com/JohnLaTwC/status/1223292479270600706", - "https://lolbas-project.github.io/lolbas/Scripts/Manage-bde/", "https://twitter.com/bohops/status/980659399495741441", + "https://gist.github.com/bohops/735edb7494fe1bd1010d67823842b712", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_manage_bde.yml" ], "tags": [ @@ -74638,10 +75669,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://eqllib.readthedocs.io/en/latest/analytics/4d2e7fc1-af0b-4915-89aa-03d25ba7805e.html", "https://eqllib.readthedocs.io/en/latest/analytics/e61f557c-a9d0-4c25-ab5b-bbc46bb24deb.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1007/T1007.md#atomic-test-2---system-service-discovery---netexe", "https://eqllib.readthedocs.io/en/latest/analytics/9b3dd402-891c-4c4d-a662-28947168ce61.html", - "https://eqllib.readthedocs.io/en/latest/analytics/4d2e7fc1-af0b-4915-89aa-03d25ba7805e.html", "https://pentest.blog/windows-privilege-escalation-methods-for-pentesters/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_susp_execution.yml" ], @@ -74750,8 +75781,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/The-DFIR-Report/Sigma-Rules/blob/75260568a7ffe61b2458ca05f6f25914efb44337/win_mofcomp_execution.yml", - "https://thedfirreport.com/2022/07/11/select-xmrig-from-sqlserver/", "https://docs.microsoft.com/en-us/windows/win32/wmisdk/mofcomp", + "https://thedfirreport.com/2022/07/11/select-xmrig-from-sqlserver/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mofcomp_execution.yml" ], "tags": [ @@ -74884,8 +75915,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_run_local_rpd_file_susp_parent.yml" ], "tags": [ @@ -75016,8 +76047,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://businessinsights.bitdefender.com/deep-dive-into-a-backdoordiplomacy-attack-a-study-of-an-attackers-toolkit", "https://web.archive.org/web/20180725233601/https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf", + "https://businessinsights.bitdefender.com/deep-dive-into-a-backdoordiplomacy-attack-a-study-of-an-attackers-toolkit", "https://www.cybereason.com/blog/research/operation-ghostshell-novel-rat-targets-global-aerospace-and-telecoms-firms", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csvde_export.yml" ], @@ -75041,9 +76072,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://isc.sans.edu/diary/Wipe+the+drive+Stealthy+Malware+Persistence+Mechanism+-+Part+1/15394", "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", "http://0xthem.blogspot.com/2014/03/t-emporal-persistence-with-and-schtasks.html", + "https://isc.sans.edu/diary/Wipe+the+drive+Stealthy+Malware+Persistence+Mechanism+-+Part+1/15394", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_potential_persistence.yml" ], "tags": [ @@ -75076,10 +76107,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/bohops/status/1276357235954909188?s=12", - "https://securityboulevard.com/2019/09/deobfuscating-ostap-trickbots-34000-line-javascript-downloader/", "https://twitter.com/CyberRaiju/status/1273597319322058752", + "https://twitter.com/bohops/status/1276357235954909188?s=12", "https://twitter.com/nas_bench/status/1535322450858233858", + "https://securityboulevard.com/2019/09/deobfuscating-ostap-trickbots-34000-line-javascript-downloader/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_explorer_break_process_tree.yml" ], "tags": [ @@ -75167,40 +76198,35 @@ "value": "Netsh Allow Group Policy on Microsoft Defender Firewall" }, { - "description": "Detects execution of the AgentExecutor.exe binary. Which can be abused as a LOLBIN to execute powershell scripts with the ExecutionPolicy \"Bypass\" or any binary named \"powershell.exe\" located in the path provided by 6th positional argument", + "description": "Detects the execution of a renamed \"gpg.exe\". Often used by ransomware and loaders to decrypt/encrypt data.", "meta": { - "author": "Nasreddine Bencherchali (Nextron Systems), memory-shards", - "creation_date": "2022/12/24", - "falsepositive": [ - "Unknown" - ], - "filename": "proc_creation_win_lolbin_agentexecutor_susp_usage.yml", + "author": "Nasreddine Bencherchali (Nextron Systems), frack113", + "creation_date": "2023/08/09", + "falsepositive": "No established falsepositives", + "filename": "proc_creation_win_renamed_gpg4win.yml", "level": "high", "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Agentexecutor/", - "https://docs.microsoft.com/en-us/mem/intune/apps/intune-management-extension", - "https://twitter.com/jseerden/status/1247985304667066373/photo/1", - "https://twitter.com/lefterispan/status/1286259016436514816", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_agentexecutor_susp_usage.yml" + "https://securelist.com/locked-out/68960/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_gpg4win.yml" ], "tags": [ - "attack.defense_evasion", - "attack.t1218" + "attack.impact", + "attack.t1486" ] }, "related": [ { - "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "dest-uuid": "b80d107d-fa0d-4b60-9684-b0433e8bdba0", "tags": [ "estimative-language:likelihood-probability=\"almost-certain\"" ], "type": "related-to" } ], - "uuid": "c0b40568-b1e9-4b03-8d6c-b096da6da9ab", - "value": "Suspicious AgentExecutor PowerShell Execution" + "uuid": "ec0722a3-eb5c-4a56-8ab2-bf6f20708592", + "value": "Renamed Gpg.EXE Execution" }, { "description": "Detects usage of the \"dir\" command that is part of Windows batch/cmd to collect information about directories", @@ -75324,8 +76350,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Print/", "https://twitter.com/Oddvarmoe/status/985518877076541440", + "https://lolbas-project.github.io/lolbas/Binaries/Print/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_print_remote_file_copy.yml" ], "tags": [ @@ -75417,8 +76443,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/BloodHoundAD/SharpHound", "https://github.com/BloodHoundAD/BloodHound", + "https://github.com/BloodHoundAD/SharpHound", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_bloodhound_sharphound.yml" ], "tags": [ @@ -75479,6 +76505,40 @@ "uuid": "f376c8a7-a2d0-4ddc-aa0c-16c17236d962", "value": "HackTool - Bloodhound/Sharphound Execution" }, + { + "description": "Detects installation of a potentially suspicious new shim with an uncommon extension using sdbinst.exe.\nAdversaries may establish persistence and/or elevate privileges by executing malicious content triggered by application shims\n", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/01", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_sdbinst_susp_extension.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://www.fireeye.com/blog/threat-research/2017/05/fin7-shim-databases-persistence.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sdbinst_susp_extension.yml" + ], + "tags": [ + "attack.persistence", + "attack.privilege_escalation", + "attack.t1546.011" + ] + }, + "related": [ + { + "dest-uuid": "42fe883a-21ea-4cfb-b94a-78b6476dcc83", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "18ee686c-38a3-4f65-9f44-48a077141f42", + "value": "Suspicious Shim Database Installation via Sdbinst.EXE" + }, { "description": "Detect usage of the \"unregmp2.exe\" binary as a proxy to launch a custom version of \"wmpnscfg.exe\"", "meta": { @@ -75526,11 +76586,11 @@ "logsource.product": "windows", "refs": [ "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", - "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Gather/Copy-VSS.ps1", - "https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/", - "https://github.com/rapid7/metasploit-framework/blob/d297adcebb5c1df6fe30b12ca79b161deb71571c/data/post/powershell/NTDSgrab.ps1", "https://pentestlab.blog/tag/ntds-dit/", "https://blog.talosintelligence.com/2022/08/recent-cyber-attack.html?m=1", + "https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/", + "https://github.com/rapid7/metasploit-framework/blob/d297adcebb5c1df6fe30b12ca79b161deb71571c/data/post/powershell/NTDSgrab.ps1", + "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Gather/Copy-VSS.ps1", "https://github.com/zcgonvh/NTDSDumpEx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntds.yml" ], @@ -75969,8 +77029,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/med0x2e/vba2clr", "https://learn.microsoft.com/en-us/previous-versions/office/troubleshoot/office-developer/automate-word-create-file-using-visual-basic", + "https://github.com/med0x2e/vba2clr", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_svchost_parent.yml" ], "tags": [ @@ -76083,8 +77143,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://twitter.com/AdamTheAnalyst/status/1483497517119590403", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/configure-process-opened-file-exclusions-microsoft-defender-antivirus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_base64_mppreference.yml" ], @@ -76174,8 +77234,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OSBinaries/Openwith.yml", "https://twitter.com/harr0ey/status/991670870384021504", + "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OSBinaries/Openwith.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_openwith.yml" ], "tags": [ @@ -76237,39 +77297,6 @@ "uuid": "c4eeeeae-89f4-43a7-8b48-8d1bdfa66c78", "value": "Scheduled Task Executing Encoded Payload from Registry" }, - { - "description": "Execute C# code with the Build Provider and proper folder structure in place.", - "meta": { - "author": "frack113", - "creation_date": "2021/11/24", - "falsepositive": [ - "Unknown" - ], - "filename": "proc_creation_win_lolbin_aspnet_compiler.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Aspnet_Compiler/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_aspnet_compiler.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1127" - ] - }, - "related": [ - { - "dest-uuid": "ff25900d-76d5-449b-a351-8824e62fc81b", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "a01b8329-5953-4f73-ae2d-aa01e1f35f00", - "value": "Suspicious aspnet_compiler.exe Execution" - }, { "description": "Detects suspicious base64 encoded and obfuscated \"LOAD\" keyword used in .NET \"reflection.assembly\"", "meta": { @@ -76328,8 +77355,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.welivesecurity.com/2022/01/18/donot-go-do-not-respawn/", "https://www.joesandbox.com/analysis/514608/0/html#324415FF7D8324231381BAD48A052F85DF04", + "https://www.welivesecurity.com/2022/01/18/donot-go-do-not-respawn/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_env_folder.yml" ], "tags": [ @@ -76485,8 +77512,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/nasbench/a989ce64cefa8081bd50cf6ad8c491b5", "https://twitter.com/mrd0x/status/1463526834918854661", + "https://gist.github.com/nasbench/a989ce64cefa8081bd50cf6ad8c491b5", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_pressanykey.yml" ], "tags": [ @@ -76585,8 +77612,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/powershell/high-performance-computing/mpiexec?view=hpc19-ps", "https://twitter.com/mrd0x/status/1465058133303246867", + "https://docs.microsoft.com/en-us/powershell/high-performance-computing/mpiexec?view=hpc19-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_mpiexec.yml" ], "tags": [ @@ -76728,9 +77755,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/regini", - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://lolbas-project.github.io/lolbas/Binaries/Regini/", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", + "https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/regini", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regini_ads.yml" ], "tags": [ @@ -76877,8 +77904,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_run_local_rdp_file_susp_location.yml" ], "tags": [ @@ -77106,8 +78133,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Hexacorn/status/1224848930795552769", "http://www.hexacorn.com/blog/2020/02/05/stay-positive-lolbins-not/", + "https://twitter.com/Hexacorn/status/1224848930795552769", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_advpack_obfuscated_ordinal_call.yml" ], "tags": [ @@ -77295,42 +78322,6 @@ "uuid": "762f2482-ff21-4970-8939-0aa317a886bb", "value": "HackTool - Certify Execution" }, - { - "description": "Detects execution of the AgentExecutor.exe binary. Which can be abused as a LOLBIN to execute powershell scripts with the ExecutionPolicy \"Bypass\" or any binary named \"powershell.exe\" located in the path provided by 6th positional argument", - "meta": { - "author": "Nasreddine Bencherchali (Nextron Systems), memory-shards", - "creation_date": "2022/12/24", - "falsepositive": [ - "Legitimate use via Intune management. You exclude script paths and names to reduce FP rate" - ], - "filename": "proc_creation_win_lolbin_agentexecutor.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "windows", - "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Agentexecutor/", - "https://docs.microsoft.com/en-us/mem/intune/apps/intune-management-extension", - "https://twitter.com/jseerden/status/1247985304667066373/photo/1", - "https://twitter.com/lefterispan/status/1286259016436514816", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_agentexecutor.yml" - ], - "tags": [ - "attack.defense_evasion", - "attack.t1218" - ] - }, - "related": [ - { - "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "7efd2c8d-8b18-45b7-947d-adfe9ed04f61", - "value": "AgentExecutor PowerShell Execution" - }, { "description": "Detects the pattern of UAC Bypass using NTFS reparse point and wusa.exe DLL hijacking (UACMe 36)", "meta": { @@ -77501,12 +78492,12 @@ "value": "Application Whitelisting Bypass via Dxcap.exe" }, { - "description": "Detects execution of Microsoft Defender's CLI process (MpCmdRun.exe) from the non-default directory which may be an attempt to sideload arbitrary DLL", + "description": "Detects potential sideloading of \"mpclient.dll\" by Windows Defender processes (\"MpCmdRun\" and \"NisSrv\") from their non-default directory.", "meta": { "author": "Bhabesh Raj", "creation_date": "2022/08/01", "falsepositive": [ - "Unknown" + "Unlikely" ], "filename": "proc_creation_win_mpcmdrun_dll_sideload_defender.yml", "level": "high", @@ -77531,7 +78522,7 @@ } ], "uuid": "7002aa10-b8d4-47ae-b5ba-51ab07e228b9", - "value": "DLL Sideloading by Microsoft Defender" + "value": "Potential Mpclient.DLL Sideloading Via Defender Binaries" }, { "description": "Detects the execution of Xwizard tool from the non-default directory which can be used to sideload a custom xwizards.dll", @@ -77546,8 +78537,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "http://www.hexacorn.com/blog/2017/07/31/the-wizard-of-x-oppa-plugx-style/", "https://lolbas-project.github.io/lolbas/Binaries/Xwizard/", + "http://www.hexacorn.com/blog/2017/07/31/the-wizard-of-x-oppa-plugx-style/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_dll_sideload_xwizard.yml" ], "tags": [ @@ -77580,8 +78571,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/a8e3cf63e97b973a25903d3df9fd55da6252e564/atomics/T1112/T1112.md", "https://social.technet.microsoft.com/wiki/contents/articles/32905.remote-desktop-services-enable-restricted-admin-mode.aspx", + "https://github.com/redcanaryco/atomic-red-team/blob/a8e3cf63e97b973a25903d3df9fd55da6252e564/atomics/T1112/T1112.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_lsa_disable_restricted_admin.yml" ], "tags": [ @@ -77805,10 +78796,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/gbti_sa/status/1249653895900602375?lang=en", + "https://www.softpedia.com/get/Antivirus/Removal-Tools/ithurricane-PowerTool.shtml", "https://thedfirreport.com/2022/11/28/emotet-strikes-again-lnk-file-leads-to-domain-wide-ransomware/", "https://www.trendmicro.com/en_us/research/22/i/play-ransomware-s-attack-playbook-unmasks-it-as-another-hive-aff.html", - "https://www.softpedia.com/get/Antivirus/Removal-Tools/ithurricane-PowerTool.shtml", - "https://twitter.com/gbti_sa/status/1249653895900602375?lang=en", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_powertool.yml" ], "tags": [ @@ -77841,8 +78832,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/felixw3000/status/853354851128025088", "https://twitter.com/rikvduijn/status/853251879320662017", + "https://twitter.com/felixw3000/status/853354851128025088", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_susp_control_dll_load.yml" ], "tags": [ @@ -77862,6 +78853,40 @@ "uuid": "d7eb979b-c2b5-4a6f-a3a7-c87ce6763819", "value": "Suspicious Control Panel DLL Load" }, + { + "description": "Detects child processes of \"provlaunch.exe\" which might indicate potential abuse to proxy execution.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems), Swachchhanda Shrawan Poudel", + "creation_date": "2023/08/08", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_provlaunch_potential_abuse.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://twitter.com/0gtweet/status/1674399582162153472", + "https://lolbas-project.github.io/lolbas/Binaries/Provlaunch/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_provlaunch_potential_abuse.yml" + ], + "tags": [ + "attack.defense_evasion", + "attack.t1218" + ] + }, + "related": [ + { + "dest-uuid": "457c7820-d331-465a-915e-42f85500ccc4", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "7f5d1c9a-3e83-48df-95a7-2b98aae6c13c", + "value": "Potential Provlaunch.EXE Binary Proxy Execution Abuse" + }, { "description": "Detects a highly relevant Antivirus alert that reports a password dumper", "meta": { @@ -77875,9 +78900,9 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ + "https://www.virustotal.com/gui/file/a4edfbd42595d5bddb442c82a02cf0aaa10893c1bf79ea08b9ce576f82749448", "https://www.virustotal.com/gui/file/5fcda49ee7f202559a6cbbb34edb65c33c9a1e0bde9fa2af06a6f11b55ded619", "https://www.nextron-systems.com/?s=antivirus", - "https://www.virustotal.com/gui/file/a4edfbd42595d5bddb442c82a02cf0aaa10893c1bf79ea08b9ce576f82749448", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_password_dumper.yml" ], "tags": [ @@ -78002,10 +79027,10 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ + "https://www.virustotal.com/gui/file/925b0b28472d4d79b4bf92050e38cc2b8f722691c713fc28743ac38551bc3797", + "https://www.virustotal.com/gui/file/d9669f7e3eb3a9cdf6a750eeb2ba303b5ae148a43e36546896f1d1801e912466", "https://www.virustotal.com/gui/file/8f8daabe1c8ceb5710949283818e16c4aa8059bf2ce345e2f2c90b8692978424", "https://www.nextron-systems.com/?s=antivirus", - "https://www.virustotal.com/gui/file/d9669f7e3eb3a9cdf6a750eeb2ba303b5ae148a43e36546896f1d1801e912466", - "https://www.virustotal.com/gui/file/925b0b28472d4d79b4bf92050e38cc2b8f722691c713fc28743ac38551bc3797", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_exploiting.yml" ], "tags": [ @@ -78047,8 +79072,8 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ - "https://www.nextron-systems.com/?s=antivirus", "https://www.nextron-systems.com/2021/08/16/antivirus-event-analysis-cheat-sheet-v1-8-2/", + "https://www.nextron-systems.com/?s=antivirus", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_hacktool.yml" ], "tags": [ @@ -78081,16 +79106,16 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ - "https://www.nextron-systems.com/?s=antivirus", "https://www.virustotal.com/gui/file/7d3cb8a8ff28f82b07f382789247329ad2d7782a72dde9867941f13266310c80/detection", - "https://www.virustotal.com/gui/file/bd1d52289203866645e556e2766a21d2275877fbafa056a76fe0cf884b7f8819/detection", - "https://www.virustotal.com/gui/file/13ae8bfbc02254b389ab052aba5e1ba169b16a399d9bc4cb7414c4a73cd7dc78/detection", - "https://github.com/tennc/webshell", - "https://www.virustotal.com/gui/file/e841675a4b82250c75273ebf0861245f80c6a1c3d5803c2d995d9d3b18d5c4b5/detection", "https://www.virustotal.com/gui/file/b219f7d3c26f8bad7e175934cd5eda4ddb5e3983503e94ff07d39c0666821b7e/detection", + "https://www.nextron-systems.com/?s=antivirus", + "https://github.com/tennc/webshell", + "https://www.virustotal.com/gui/file/13ae8bfbc02254b389ab052aba5e1ba169b16a399d9bc4cb7414c4a73cd7dc78/detection", + "https://www.virustotal.com/gui/file/e841675a4b82250c75273ebf0861245f80c6a1c3d5803c2d995d9d3b18d5c4b5/detection", + "https://www.virustotal.com/gui/file/bd1d52289203866645e556e2766a21d2275877fbafa056a76fe0cf884b7f8819/detection", + "https://www.virustotal.com/gui/file/308487ed28a3d9abc1fec7ebc812d4b5c07ab025037535421f64c60d3887a3e8/detection", "https://www.virustotal.com/gui/file/a80042c61a0372eaa0c2c1e831adf0d13ef09feaf71d1d20b216156269045801/detection", "https://www.virustotal.com/gui/file/b8702acf32fd651af9f809ed42d15135f842788cd98d81a8e1b154ee2a2b76a2/detection", - "https://www.virustotal.com/gui/file/308487ed28a3d9abc1fec7ebc812d4b5c07ab025037535421f64c60d3887a3e8/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_webshell.yml" ], "tags": [ @@ -78123,12 +79148,12 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ - "https://www.nextron-systems.com/?s=antivirus", - "https://www.virustotal.com/gui/file/20179093c59bca3acc6ce9a4281e8462f577ffd29fd7bf51cf2a70d106062045", - "https://www.virustotal.com/gui/file/43b0f7872900bd234975a0877744554f4f355dc57505517abd1ef611e1ce6916", - "https://www.virustotal.com/gui/file/c312c05ddbd227cbb08958876df2b69d0f7c1b09e5689eb9d93c5b357f63eff7", "https://www.virustotal.com/gui/file/69fe77dd558e281621418980040e2af89a2547d377d0f2875502005ce22bc95c", + "https://www.nextron-systems.com/?s=antivirus", + "https://www.virustotal.com/gui/file/43b0f7872900bd234975a0877744554f4f355dc57505517abd1ef611e1ce6916", "https://www.virustotal.com/gui/file/554db97ea82f17eba516e6a6fdb9dc04b1d25580a1eb8cb755eeb260ad0bd61d", + "https://www.virustotal.com/gui/file/c312c05ddbd227cbb08958876df2b69d0f7c1b09e5689eb9d93c5b357f63eff7", + "https://www.virustotal.com/gui/file/20179093c59bca3acc6ce9a4281e8462f577ffd29fd7bf51cf2a70d106062045", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_ransomware.yml" ], "tags": [ @@ -78206,8 +79231,8 @@ "logsource.product": "okta", "refs": [ "https://developer.okta.com/docs/reference/api/event-types/", - "https://sec.okta.com/fastpassphishingdetection", "https://developer.okta.com/docs/reference/api/system-log/", + "https://sec.okta.com/fastpassphishingdetection", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_fastpass_phishing_detection.yml" ], "tags": [ @@ -78241,8 +79266,8 @@ "logsource.product": "okta", "refs": [ "https://developer.okta.com/docs/reference/api/event-types/", - "https://developer.okta.com/docs/reference/api/system-log/", "https://okta.github.io/okta-help/en/prod/Content/Topics/Security/threat-insight/configure-threatinsight-system-log.htm", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_security_threat_detected.yml" ], "tags": "No established tags" @@ -78475,9 +79500,9 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/system-log/", - "https://www.mitiga.io/blog/how-okta-passwords-can-be-compromised-uncovering-a-risk-to-user-data", "https://help.okta.com/en-us/Content/Topics/users-groups-profiles/usgp-create-character-restriction.htm", + "https://www.mitiga.io/blog/how-okta-passwords-can-be-compromised-uncovering-a-risk-to-user-data", + "https://developer.okta.com/docs/reference/api/system-log/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_password_in_alternateid_field.yml" ], "tags": [ @@ -78780,11 +79805,11 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ + "https://www.splunk.com/en_us/blog/security/a-golden-saml-journey-solarwinds-continued.html", "https://o365blog.com/post/aadbackdoor/", "https://us-cert.cisa.gov/ncas/alerts/aa21-008a", - "https://www.splunk.com/en_us/blog/security/a-golden-saml-journey-solarwinds-continued.html", - "https://www.sygnia.co/golden-saml-advisory", "https://www.fireeye.com/content/dam/fireeye-www/blog/pdfs/wp-m-unc2452-2021-000343-01.pdf", + "https://www.sygnia.co/golden-saml-advisory", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/microsoft365_new_federated_domain_added.yml" ], "tags": [ @@ -79266,8 +80291,8 @@ "logsource.category": "No established category", "logsource.product": "github", "refs": [ - "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#dependabot_alerts-category-actions", "https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/enabling-features-for-your-repository/managing-security-and-analysis-settings-for-your-repository", + "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#dependabot_alerts-category-actions", "https://docs.github.com/en/organizations/managing-oauth-access-to-your-organizations-data/disabling-oauth-app-access-restrictions-for-your-organization", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_disable_high_risk_configuration.yml" ], @@ -79492,11 +80517,11 @@ "logsource.category": "No established category", "logsource.product": "gcp", "refs": [ - "https://kubernetes.io/docs/reference/access-authn-authz/rbac/", + "https://github.com/elastic/detection-rules/pull/1267", "https://cloud.google.com/kubernetes-engine/docs/how-to/audit-logging", "https://kubernetes.io/docs/reference/kubernetes-api/authorization-resources/cluster-role-v1/#ClusterRole", - "https://github.com/elastic/detection-rules/pull/1267", "https://cloud.google.com/kubernetes-engine/docs/how-to/role-based-access-control", + "https://kubernetes.io/docs/reference/access-authn-authz/rbac/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/gcp_kubernetes_rolebinding.yml" ], "tags": [ @@ -79544,9 +80569,9 @@ "logsource.category": "No established category", "logsource.product": "gcp", "refs": [ - "https://kubernetes.io/docs/concepts/workloads/controllers/job/", "https://cloud.google.com/kubernetes-engine/docs", "https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/", + "https://kubernetes.io/docs/concepts/workloads/controllers/job/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/gcp_kubernetes_cronjob.yml" ], "tags": [ @@ -79597,8 +80622,8 @@ "logsource.category": "No established category", "logsource.product": "gcp", "refs": [ - "https://developers.google.com/resources/api-libraries/documentation/compute/v1/java/latest/com/google/api/services/compute/Compute.Firewalls.html", "https://cloud.google.com/kubernetes-engine/docs/how-to/audit-logging", + "https://developers.google.com/resources/api-libraries/documentation/compute/v1/java/latest/com/google/api/services/compute/Compute.Firewalls.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/gcp_firewall_rule_modified_or_deleted.yml" ], "tags": [ @@ -79867,8 +80892,8 @@ "logsource.category": "No established category", "logsource.product": "google_workspace", "refs": [ - "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-delegated-admin-settings", "https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3", + "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-delegated-admin-settings", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gworkspace/gworkspace_role_modified_or_deleted.yml" ], "tags": [ @@ -79891,8 +80916,8 @@ "logsource.category": "No established category", "logsource.product": "google_workspace", "refs": [ - "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-delegated-admin-settings", "https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3", + "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-delegated-admin-settings", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gworkspace/gworkspace_role_privilege_deleted.yml" ], "tags": [ @@ -79915,9 +80940,9 @@ "logsource.category": "No established category", "logsource.product": "google_workspace", "refs": [ - "https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3", "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-security-settings#ENFORCE_STRONG_AUTHENTICATION", "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-security-settings?hl=en#ALLOW_STRONG_AUTHENTICATION", + "https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gworkspace/gworkspace_mfa_disabled.yml" ], "tags": [ @@ -80020,12 +81045,12 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketWebsite.html", "https://docs.aws.amazon.com/AmazonS3/latest/API/API_RestoreObject.html", - "https://github.com/elastic/detection-rules/pull/1145/files", - "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketLogging.html", "https://docs.aws.amazon.com/AmazonS3/latest/API/API_Operations.html", + "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketLogging.html", "https://docs.aws.amazon.com/AmazonS3/latest/userguide/setting-repl-config-perm-overview.html", + "https://github.com/elastic/detection-rules/pull/1145/files", + "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketWebsite.html", "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketEncryption.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_s3_data_management_tampering.yml" ], @@ -80304,8 +81329,8 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html", "https://github.com/elastic/detection-rules/pull/1214", + "https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_sts_assumerole_misuse.yml" ], "tags": [ @@ -80633,9 +81658,9 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://securitycafe.ro/2022/12/14/aws-enumeration-part-ii-practical-enumeration/", "https://github.com/Lifka/hacking-resources/blob/c2ae355d381bd0c9f0b32c4ead049f44e5b1573f/cloud-hacking-cheat-sheets.md", "https://jamesonhacking.blogspot.com/2020/12/pivoting-to-private-aws-s3-buckets.html", + "https://securitycafe.ro/2022/12/14/aws-enumeration-part-ii-practical-enumeration/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_enum_buckets.yml" ], "tags": [ @@ -80741,8 +81766,8 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/STS/latest/APIReference/API_GetSessionToken.html", "https://github.com/elastic/detection-rules/pull/1213", + "https://docs.aws.amazon.com/STS/latest/APIReference/API_GetSessionToken.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_sts_getsessiontoken_misuse.yml" ], "tags": [ @@ -80792,8 +81817,8 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://github.com/RhinoSecurityLabs/pacu/blob/866376cd711666c775bbfcde0524c817f2c5b181/pacu/modules/ecs__backdoor_task_def/main.py", "https://docs.aws.amazon.com/AmazonECS/latest/APIReference/API_RegisterTaskDefinition.html", + "https://github.com/RhinoSecurityLabs/pacu/blob/866376cd711666c775bbfcde0524c817f2c5b181/pacu/modules/ecs__backdoor_task_def/main.py", "https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-iam-roles.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_ecs_task_definition_cred_endpoint_query.yml" ], @@ -80926,9 +81951,9 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/Route53/latest/APIReference/API_Operations_Amazon_Route_53.html", "https://docs.aws.amazon.com/Route53/latest/APIReference/API_domains_DisableDomainTransferLock.html", "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/integrations/aws/persistence_route_53_domain_transfer_lock_disabled.toml", + "https://docs.aws.amazon.com/Route53/latest/APIReference/API_Operations_Amazon_Route_53.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/aws_route_53_domain_transferred_lock_disabled.yml" ], "tags": [ @@ -82273,11 +83298,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://attack.mitre.org/matrices/enterprise/cloud/", - "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", + "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_cluster_created_or_deleted.yml" ], "tags": [ @@ -82558,8 +83583,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2021/10/26/protect-your-business-from-password-sprays-with-microsoft-dart-recommendations/", "https://blooteem.com/march-2022", + "https://www.microsoft.com/en-us/security/blog/2021/10/26/protect-your-business-from-password-sprays-with-microsoft-dart-recommendations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_ad_suspicious_signin_bypassing_mfa.yml" ], "tags": [ @@ -83396,11 +84421,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://attack.mitre.org/matrices/enterprise/cloud/", - "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", + "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_secret_or_config_object_access.yml" ], "tags": [ @@ -83467,11 +84492,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://attack.mitre.org/matrices/enterprise/cloud/", - "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", + "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_role_access.yml" ], "tags": [ @@ -83648,11 +84673,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://attack.mitre.org/matrices/enterprise/cloud/", - "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", + "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_container_registry_created_or_deleted.yml" ], "tags": [ @@ -83708,8 +84733,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://github.com/elastic/detection-rules/blob/da3852b681cf1a33898b1535892eab1f3a76177a/rules/integrations/azure/defense_evasion_kubernetes_events_deleted.toml", "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", + "https://github.com/elastic/detection-rules/blob/da3852b681cf1a33898b1535892eab1f3a76177a/rules/integrations/azure/defense_evasion_kubernetes_events_deleted.toml", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_events_deleted.yml" ], "tags": [ @@ -83793,9 +84818,9 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://kubernetes.io/docs/concepts/workloads/controllers/job/", "https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/", "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", + "https://kubernetes.io/docs/concepts/workloads/controllers/job/", "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_cronjob.yml" ], @@ -83898,11 +84923,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://attack.mitre.org/matrices/enterprise/cloud/", - "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", + "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_rolebinding_modified_or_deleted.yml" ], "tags": [ @@ -84531,11 +85556,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://attack.mitre.org/matrices/enterprise/cloud/", - "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", + "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_network_policy_change.yml" ], "tags": [ @@ -84560,11 +85585,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://attack.mitre.org/matrices/enterprise/cloud/", - "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", + "https://docs.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/azure_kubernetes_service_account_modified_or_deleted.yml" ], "tags": [ @@ -84584,6 +85609,40 @@ "uuid": "12d027c3-b48c-4d9d-8bb6-a732200034b2", "value": "Azure Kubernetes Service Account Modified or Deleted" }, + { + "description": "Indicates that there are abnormal characteristics in the token such as an unusual token lifetime or a token that is played from an unfamiliar location.", + "meta": { + "author": "Mark Morowczynski '@markmorow'", + "creation_date": "2023/08/07", + "falsepositive": [ + "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." + ], + "filename": "azure_identity_protectection_anomalous_token.yml", + "level": "high", + "logsource.category": "No established category", + "logsource.product": "azure", + "refs": [ + "https://learn.microsoft.com/en-us/azure/active-directory/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/concept-identity-protection-risks#anomalous-token", + "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protectection_anomalous_token.yml" + ], + "tags": [ + "attack.t1528", + "attack.credential_access" + ] + }, + "related": [ + { + "dest-uuid": "890c9858-598c-401d-a4d5-c67ebcdd703a", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "6555754e-5e7f-4a67-ad1c-4041c413a007", + "value": "Anomalous Token" + }, { "description": "Detects a core dump of a crashing Nginx worker process, which could be a signal of a serious problem or exploitation attempts.", "meta": { @@ -84597,8 +85656,8 @@ "logsource.category": "No established category", "logsource.product": "No established product", "refs": [ - "https://www.x41-dsec.de/lab/advisories/x41-2021-002-nginx-resolver-copy/", "https://docs.nginx.com/nginx/admin-guide/monitoring/debugging/#enabling-core-dumps", + "https://www.x41-dsec.de/lab/advisories/x41-2021-002-nginx-resolver-copy/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/product/nginx/web_nginx_core_dump.yml" ], "tags": [ @@ -84686,8 +85745,8 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://m365internals.com/2022/10/07/hunting-in-on-premises-exchange-server-logs/", "https://bad-jubies.github.io/RCE-NOW-WHAT/", + "https://m365internals.com/2022/10/07/hunting-in-on-premises-exchange-server-logs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_win_webshells_in_access_logs.yml" ], "tags": [ @@ -84720,8 +85779,8 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://githubmemory.com/repo/FunctFan/JNDIExploit", "https://github.com/pimps/JNDI-Exploit-Kit", + "https://githubmemory.com/repo/FunctFan/JNDIExploit", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_jndi_exploit.yml" ], "tags": "No established tags" @@ -84744,10 +85803,10 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://brightsec.com/blog/sql-injection-payloads/", - "https://www.acunetix.com/blog/articles/using-logs-to-investigate-a-web-application-attack/", "https://www.acunetix.com/blog/articles/exploiting-sql-injection-example/", + "https://www.acunetix.com/blog/articles/using-logs-to-investigate-a-web-application-attack/", "https://github.com/payloadbox/sql-injection-payload-list", + "https://brightsec.com/blog/sql-injection-payloads/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_sql_injection_in_access_logs.yml" ], "tags": "No established tags" @@ -84802,11 +85861,11 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://medium.com/geekculture/text4shell-exploit-walkthrough-ebc02a01f035", "https://www.rapid7.com/blog/post/2021/09/02/active-exploitation-of-confluence-server-cve-2021-26084/", + "https://github.com/httpvoid/writeups/blob/62d3751945289d088ccfdf4d0ffbf61598a2cd7d/Confluence-RCE.md", + "https://medium.com/geekculture/text4shell-exploit-walkthrough-ebc02a01f035", "https://www.rapid7.com/blog/post/2022/06/02/active-exploitation-of-confluence-cve-2022-26134/", "https://twitter.com/httpvoid0x2f/status/1532924261035384832", - "https://github.com/httpvoid/writeups/blob/62d3751945289d088ccfdf4d0ffbf61598a2cd7d/Confluence-RCE.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_java_payload_in_access_logs.yml" ], "tags": [ @@ -84889,8 +85948,8 @@ "logsource.product": "No established product", "refs": [ "https://github.com/wpscanteam/wpscan/blob/196fbab5b1ce3870a43515153d4f07878a89d410/lib/wpscan/browser.rb", - "https://github.com/xmendez/wfuzz/blob/1b695ee9a87d66a7d7bf6cae70d60a33fae51541/docs/user/basicusage.rst", "https://github.com/lanmaster53/recon-ng/blob/9e907dfe09fce2997f0301d746796408e01a60b7/recon/core/base.py#L92", + "https://github.com/xmendez/wfuzz/blob/1b695ee9a87d66a7d7bf6cae70d60a33fae51541/docs/user/basicusage.rst", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_susp_useragents.yml" ], "tags": [ @@ -84957,8 +86016,8 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://www.exploit-db.com/exploits/19525", "https://github.com/projectdiscovery/nuclei-templates/blob/9d2889356eebba661c8407038e430759dfd4ec31/fuzzing/iis-shortname.yaml", + "https://www.exploit-db.com/exploits/19525", "https://github.com/lijiejie/IIS_shortname_Scanner", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_iis_tilt_shortname_scan.yml" ], @@ -85263,8 +86322,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://www.crowdstrike.com/blog/owassrf-exploit-analysis-and-recommendations/", "https://www.rapid7.com/blog/post/2022/12/21/cve-2022-41080-cve-2022-41082-rapid7-observed-exploitation-of-owassrf-in-exchange-for-rce/", + "https://www.crowdstrike.com/blog/owassrf-exploit-analysis-and-recommendations/", "https://twitter.com/purp1ew0lf/status/1602989967776808961?s=12&t=OkZJl_ViICeiftVEsohRyw", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_exchange_owassrf_poc_exploitation.yml" ], @@ -85475,8 +86534,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/", "https://www.welivesecurity.com/2016/12/13/rise-telebots-analyzing-disruptive-killdisk-attacks/", + "https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/", "https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_telegram_api.yml" ], @@ -85568,14 +86627,14 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://www.bluecoat.com/en-gb/security-blog/2015-05-05/know-your-agents", - "https://twitter.com/kladblokje_88/status/1614673320124743681?s=12&t=joEpeVa5d58aHYNGA_To7Q", - "http://rules.emergingthreats.net/open/snort-2.9.0/rules/emerging-user_agents.rules", - "https://networkraptor.blogspot.com/2015/01/user-agent-strings.html", - "http://www.botopedia.org/search?searchword=scan&searchphrase=all", "https://perishablepress.com/blacklist/ua-2013.txt", + "https://networkraptor.blogspot.com/2015/01/user-agent-strings.html", "https://pbs.twimg.com/media/FtYbfsDXoAQ1Y8M?format=jpg&name=large", + "https://twitter.com/kladblokje_88/status/1614673320124743681?s=12&t=joEpeVa5d58aHYNGA_To7Q", "https://twitter.com/crep1x/status/1635034100213112833", + "http://www.botopedia.org/search?searchword=scan&searchphrase=all", + "https://www.bluecoat.com/en-gb/security-blog/2015-05-05/know-your-agents", + "http://rules.emergingthreats.net/open/snort-2.9.0/rules/emerging-user_agents.rules", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_malware.yml" ], "tags": [ @@ -85608,9 +86667,9 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ + "https://isc.sans.edu/diary/IPFS%20phishing%20and%20the%20need%20for%20correctly%20set%20HTTP%20security%20headers/29638", "https://github.com/Cisco-Talos/IOCs/tree/80caca039988252fbb3f27a2e89c2f2917f582e0/2022/11", "https://blog.talosintelligence.com/ipfs-abuse/", - "https://isc.sans.edu/diary/IPFS%20phishing%20and%20the%20need%20for%20correctly%20set%20HTTP%20security%20headers/29638", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_susp_ipfs_cred_harvest.yml" ], "tags": [ @@ -85686,8 +86745,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://www.kroll.com/en/insights/publications/cyber/new-m365-business-email-compromise-attacks-with-rclone", "https://rclone.org/", + "https://www.kroll.com/en/insights/publications/cyber/new-m365-business-email-compromise-attacks-with-rclone", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_rclone.yml" ], "tags": [ @@ -85720,8 +86779,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://www.crowdstrike.com/blog/owassrf-exploit-analysis-and-recommendations/", "https://www.rapid7.com/blog/post/2022/12/21/cve-2022-41080-cve-2022-41082-rapid7-observed-exploitation-of-owassrf-in-exchange-for-rce/", + "https://www.crowdstrike.com/blog/owassrf-exploit-analysis-and-recommendations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_exchange_owassrf_exploitation.yml" ], "tags": [ @@ -85820,8 +86879,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://googleprojectzero.blogspot.com/2019/08/implant-teardown.html", "https://twitter.com/craiu/status/1167358457344925696", + "https://googleprojectzero.blogspot.com/2019/08/implant-teardown.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ios_implant.yml" ], "tags": [ @@ -85972,8 +87031,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://www.advanced-port-scanner.com/", "https://www.advanced-ip-scanner.com/", + "https://www.advanced-port-scanner.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_adv_ip_port_scanner_upd_check.yml" ], "tags": [ @@ -86039,8 +87098,8 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://www.symantec.com/connect/blogs/shady-tld-research-gdn-and-our-2016-wrap", "https://www.spamhaus.org/statistics/tlds/", + "https://www.symantec.com/connect/blogs/shady-tld-research-gdn-and-our-2016-wrap", "https://promos.mcafee.com/en-US/PDF/MTMW_Report.pdf", "https://krebsonsecurity.com/2018/06/bad-men-at-work-please-dont-click/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_download_susp_tlds_blacklist.yml" @@ -86509,6 +87568,48 @@ "uuid": "4922a5dd-6743-4fc2-8e81-144374280997", "value": "Flash Player Update from Suspicious Location" }, + { + "description": "Detects URL pattern used by search(-ms)/WebDAV initial access campaigns.", + "meta": { + "author": "Micah Babinski", + "creation_date": "2023/08/21", + "falsepositive": [ + "Unknown" + ], + "filename": "proxy_webdav_search_ms.yml", + "level": "high", + "logsource.category": "proxy", + "logsource.product": "No established product", + "refs": [ + "https://micahbabinski.medium.com/search-ms-webdav-and-chill-99c5b23ac462", + "https://www.trellix.com/en-us/about/newsroom/stories/research/beyond-file-search-a-novel-method.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_webdav_search_ms.yml" + ], + "tags": [ + "attack.initial_access", + "attack.t1584", + "attack.t1566" + ] + }, + "related": [ + { + "dest-uuid": "7e3beebd-8bfe-4e7b-a892-e44ab06a75f9", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "a62a8db3-f23a-4d8f-afd6-9dbc77e7813b", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "5039f3d2-406a-4c1a-9350-7a5a85dc84c2", + "value": "Search-ms and WebDAV Suspicious Indicators in URL" + }, { "description": "Detects creation of startup item plist files that automatically get executed at boot initialization to establish persistence.", "meta": { @@ -86716,8 +87817,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://redcanary.com/blog/applescript/", "https://ss64.com/osx/osacompile.html", + "https://redcanary.com/blog/applescript/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_osacompile_runonly_execution.yml" ], "tags": [ @@ -86737,42 +87838,6 @@ "uuid": "b9d9b652-d8ed-4697-89a2-a1186ee680ac", "value": "OSACompile Run-Only Execution" }, - { - "description": "Detects attempts to create and/or add an account to the admin group, thus granting admin privileges.", - "meta": { - "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/03/19", - "falsepositive": [ - "Legitimate administration activities" - ], - "filename": "proc_creation_macos_add_to_admin_group.yml", - "level": "medium", - "logsource.category": "process_creation", - "logsource.product": "macos", - "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-3---create-local-account-with-admin-privileges-using-sysadminctl-utility---macos", - "https://ss64.com/osx/dscl.html", - "https://ss64.com/osx/sysadminctl.html", - "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_add_to_admin_group.yml" - ], - "tags": [ - "attack.t1078.003", - "attack.initial_access", - "attack.privilege_escalation" - ] - }, - "related": [ - { - "dest-uuid": "fdc47f44-dd32-4b99-af5f-209f556f63c2", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "0c1ffcf9-efa9-436e-ab68-23a9496ebf5b", - "value": "User Added To Admin Group - MacOS" - }, { "description": "Detects attempts to use screencapture to collect macOS screenshots", "meta": { @@ -86982,6 +88047,58 @@ "uuid": "f5141b6d-9f42-41c6-a7bf-2a780678b29b", "value": "Gatekeeper Bypass via Xattr" }, + { + "description": "Detects attempts to enable the root account via \"dsenableroot\"", + "meta": { + "author": "Sohan G (D4rkCiph3r)", + "creation_date": "2023/08/22", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_macos_dsenableroot_enable_root_account.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "macos", + "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/b27a3cb25025161d49ac861cb216db68c46a3537/atomics/T1078.003/T1078.003.md", + "https://github.com/elastic/detection-rules/blob/4312d8c9583be524578a14fe6295c3370b9a9307/rules/macos/persistence_enable_root_account.toml", + "https://ss64.com/osx/dsenableroot.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_dsenableroot_enable_root_account.yml" + ], + "tags": [ + "attack.t1078", + "attack.t1078.001", + "attack.t1078.003", + "attack.initial_access", + "attack.persistence" + ] + }, + "related": [ + { + "dest-uuid": "b17a1a56-e99c-403c-8948-561df0cffe81", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "6151cbea-819b-455a-9fa6-99a1cc58797d", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "fdc47f44-dd32-4b99-af5f-209f556f63c2", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "821bcf4d-46c7-4b87-bc57-9509d3ba7c11", + "value": "Root Account Enable Via Dsenableroot" + }, { "description": "Detects enumeration of local or remote network services.", "meta": { @@ -87066,6 +88183,31 @@ "uuid": "0250638a-2b28-4541-86fc-ea4c558fa0c6", "value": "Suspicious Browser Child Process - MacOS" }, + { + "description": "Detects potential suspicious child processes of \"jamf\". Could be a sign of potential abuse of Jamf as a C2 server as seen by Typhon MythicAgent.", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2023/08/22", + "falsepositive": [ + "Legitimate execution of custom scripts or commands by Jamf administrators. Apply additional filters accordingly" + ], + "filename": "proc_creation_macos_jamf_susp_child.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "macos", + "refs": [ + "https://docs.jamf.com/10.30.0/jamf-pro/administrator-guide/Components_Installed_on_Managed_Computers.html", + "https://github.com/MythicAgents/typhon/", + "https://www.zoocoup.org/casper/jamf_cheatsheet.pdf", + "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_jamf_susp_child.yml" + ], + "tags": [ + "attack.execution" + ] + }, + "uuid": "2316929c-01aa-438c-970f-099145ab1ee6", + "value": "JAMF MDM Potential Suspicious Child Process" + }, { "description": "Detects when the macOS Script Editor utility spawns an unusual child process.", "meta": { @@ -87164,8 +88306,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://redcanary.com/blog/clipping-silver-sparrows-wings/", "https://www.manpagez.com/man/8/PlistBuddy/", + "https://redcanary.com/blog/clipping-silver-sparrows-wings/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_persistence_via_plistbuddy.yml" ], "tags": [ @@ -87247,9 +88389,9 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1027.001/T1027.001.md", "https://linux.die.net/man/1/truncate", "https://linux.die.net/man/1/dd", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1027.001/T1027.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_binary_padding.yml" ], "tags": [ @@ -87540,8 +88682,8 @@ "logsource.product": "macos", "refs": [ "https://www.manpagez.com/man/8/firmwarepasswd/", - "https://support.apple.com/guide/security/firmware-password-protection-sec28382c9ca/web", "https://github.com/usnistgov/macos_security/blob/932a51f3e819dd3e02ebfcf3ef433cfffafbe28b/rules/os/os_firmware_password_require.yaml", + "https://support.apple.com/guide/security/firmware-password-protection-sec28382c9ca/web", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_susp_macos_firmware_activity.yml" ], "tags": [ @@ -87551,6 +88693,41 @@ "uuid": "7ed2c9f7-c59d-4c82-a7e2-f859aa676099", "value": "Suspicious MacOS Firmware Activity" }, + { + "description": "Detects attempts to create and add an account to the admin group via \"dscl\"", + "meta": { + "author": "Sohan G (D4rkCiph3r)", + "creation_date": "2023/03/19", + "falsepositive": [ + "Legitimate administration activities" + ], + "filename": "proc_creation_macos_dscl_add_user_to_admin_group.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "macos", + "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-2---create-local-account-with-admin-privileges---macos", + "https://ss64.com/osx/dscl.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_dscl_add_user_to_admin_group.yml" + ], + "tags": [ + "attack.initial_access", + "attack.privilege_escalation", + "attack.t1078.003" + ] + }, + "related": [ + { + "dest-uuid": "fdc47f44-dd32-4b99-af5f-209f556f63c2", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "b743623c-2776-40e0-87b1-682b975d0ca5", + "value": "User Added To Admin Group Via Dscl" + }, { "description": "Detect file time attribute change to hide new or changes to existing files", "meta": { @@ -87669,6 +88846,48 @@ "uuid": "b6e2a2e3-2d30-43b1-a4ea-071e36595690", "value": "Space After Filename - macOS" }, + { + "description": "Detects potential in-memory downloading and compiling of applets using curl and osacompile as seen used by XCSSET malware", + "meta": { + "author": "Sohan G (D4rkCiph3r), Red Canary (idea)", + "creation_date": "2023/08/22", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_macos_susp_in_memory_download_and_compile.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "macos", + "refs": [ + "https://redcanary.com/blog/mac-application-bundles/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_susp_in_memory_download_and_compile.yml" + ], + "tags": [ + "attack.command_and_control", + "attack.execution", + "attack.t1059.007", + "attack.t1105" + ] + }, + "related": [ + { + "dest-uuid": "0f4a0c76-ab2d-4cb0-85d3-3f0efb8cba0d", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "e6919abc-99f9-4c6c-95a5-14761e7b2add", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "13db8d2e-7723-4c2c-93c1-a4d36994f7ef", + "value": "Potential In-Memory Download And Compile Of Payloads" + }, { "description": "Detects enumeration of local system groups", "meta": { @@ -87803,6 +89022,41 @@ "uuid": "10227522-8429-47e6-a301-f2b2d014e7ad", "value": "Macos Remote System Discovery" }, + { + "description": "Detects attempts to create and/or add an account to the admin group, thus granting admin privileges.", + "meta": { + "author": "Sohan G (D4rkCiph3r)", + "creation_date": "2023/08/22", + "falsepositive": [ + "Legitimate administration activities" + ], + "filename": "proc_creation_macos_dseditgroup_add_to_admin_group.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "macos", + "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-5---add-a-newexisting-user-to-the-admin-group-using-dseditgroup-utility---macos", + "https://ss64.com/osx/dseditgroup.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_dseditgroup_add_to_admin_group.yml" + ], + "tags": [ + "attack.initial_access", + "attack.privilege_escalation", + "attack.t1078.003" + ] + }, + "related": [ + { + "dest-uuid": "fdc47f44-dd32-4b99-af5f-209f556f63c2", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "5d0fdb62-f225-42fb-8402-3dfe64da468a", + "value": "User Added To Admin Group Via DseditGroup" + }, { "description": "Detection use of the command \"split\" to split files into parts and possible transfer.", "meta": { @@ -87908,8 +89162,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://scriptingosx.com/2018/08/user-interaction-from-bash-scripts/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.002/T1056.002.md", + "https://scriptingosx.com/2018/08/user-interaction-from-bash-scripts/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_gui_input_capture.yml" ], "tags": [ @@ -87929,6 +89183,41 @@ "uuid": "60f1ce20-484e-41bd-85f4-ac4afec2c541", "value": "GUI Input Capture - macOS" }, + { + "description": "Detects attempts to create and add an account to the admin group via \"sysadminctl\"", + "meta": { + "author": "Sohan G (D4rkCiph3r)", + "creation_date": "2023/03/19", + "falsepositive": [ + "Legitimate administration activities" + ], + "filename": "proc_creation_macos_sysadminctl_add_user_to_admin_group.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "macos", + "refs": [ + "https://ss64.com/osx/sysadminctl.html", + "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-3---create-local-account-with-admin-privileges-using-sysadminctl-utility---macos", + "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_sysadminctl_add_user_to_admin_group.yml" + ], + "tags": [ + "attack.initial_access", + "attack.privilege_escalation", + "attack.t1078.003" + ] + }, + "related": [ + { + "dest-uuid": "fdc47f44-dd32-4b99-af5f-209f556f63c2", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "652c098d-dc11-4ba6-8566-c20e89042f2b", + "value": "User Added To Admin Group Via Sysadminctl" + }, { "description": "Detects enumeration of local systeam accounts on MacOS", "meta": { @@ -87975,9 +89264,9 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://malpedia.caad.fkie.fraunhofer.de/details/osx.xcsset", "https://www.microsoft.com/security/blog/2022/02/02/the-evolution-of-a-mac-trojan-updateagents-progression/", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-c68a1fcbf7a3f80c87225d7fdc031f691e9f3b6a14a36754be00762bfe6eae97", + "https://malpedia.caad.fkie.fraunhofer.de/details/osx.xcsset", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_wizardupdate_malware_infection.yml" ], "tags": [ @@ -88099,8 +89388,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1555.001/T1555.001.md", "https://gist.github.com/Capybara/6228955", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1555.001/T1555.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_creds_from_keychain.yml" ], "tags": [ @@ -88120,6 +89409,31 @@ "uuid": "b120b587-a4c2-4b94-875d-99c9807d6955", "value": "Credentials from Password Stores - Keychain" }, + { + "description": "Detects execution of the \"jamf\" binary to create user accounts and run commands. For example, the binary can be abused by attackers on the system in order to bypass security controls or remove application control polices.\n", + "meta": { + "author": "Jay Pandit", + "creation_date": "2023/08/22", + "falsepositive": [ + "Legitimate use of the JAMF CLI tool by IT support and administrators" + ], + "filename": "proc_creation_macos_jamf_usage.yml", + "level": "low", + "logsource.category": "process_creation", + "logsource.product": "macos", + "refs": [ + "https://docs.jamf.com/10.30.0/jamf-pro/administrator-guide/Components_Installed_on_Managed_Computers.html", + "https://github.com/MythicAgents/typhon/", + "https://www.zoocoup.org/casper/jamf_cheatsheet.pdf", + "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_jamf_usage.yml" + ], + "tags": [ + "attack.execution" + ] + }, + "uuid": "be2e3a5c-9cc7-4d02-842a-68e9cb26ec49", + "value": "JAMF MDM Execution" + }, { "description": "Detects the usage of tooling to sniff network traffic.\nAn adversary may place a network interface into promiscuous mode to passively access data in transit over the network, or use span ports to capture a larger amount of data.\n", "meta": { @@ -88167,9 +89481,9 @@ "logsource.category": "No established category", "logsource.product": "qualys", "refs": [ - "https://community.qualys.com/docs/DOC-6406-reporting-toolbox-focused-search-lists", - "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", + "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://community.qualys.com/docs/DOC-6406-reporting-toolbox-focused-search-lists", "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/compliance/default_credentials_usage.yml" ], @@ -88189,8 +89503,8 @@ "logsource.category": "No established category", "logsource.product": "qualys", "refs": [ - "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", + "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/compliance/host_without_firewall.yml" ], @@ -88212,8 +89526,8 @@ "logsource.category": "No established category", "logsource.product": "No established product", "refs": [ - "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", + "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/compliance/netflow_cleartext_protocols.yml" ], @@ -88717,8 +90031,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://man7.org/linux/man-pages/man8/kmod.8.html", "https://linux.die.net/man/8/insmod", + "https://man7.org/linux/man-pages/man8/kmod.8.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.006/T1547.006.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_load_module_insmod.yml" ], @@ -88823,8 +90137,8 @@ "logsource.product": "linux", "refs": [ "https://imagemagick.org/", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md", "https://linux.die.net/man/1/import", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_screencapture_import.yml" ], "tags": [ @@ -88857,8 +90171,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.004/T1562.004.md", "https://firewalld.org/documentation/man-pages/firewall-cmd.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.004/T1562.004.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_disable_system_firewall.yml" ], "tags": [ @@ -89002,8 +90316,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://blog.aquasec.com/container-security-tnt-container-attack", "https://www.trendmicro.com/en_us/research/22/c/cyclops-blink-sets-sights-on-asus-routers--.html", + "https://blog.aquasec.com/container-security-tnt-container-attack", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_modify_system_firewall.yml" ], "tags": [ @@ -89036,8 +90350,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/Neo23x0/auditd/blob/master/audit.rules", "Self Experience", + "https://github.com/Neo23x0/auditd/blob/master/audit.rules", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_auditing_config_change.yml" ], "tags": [ @@ -89070,8 +90384,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.006/T1574.006.md", "https://eqllib.readthedocs.io/en/latest/analytics/fd9b987a-1101-4ed3-bda6-a70300eaf57e.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.006/T1574.006.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_ld_so_preload_mod.yml" ], "tags": [ @@ -89302,8 +90616,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://gtfobins.github.io/gtfobins/wget/", "https://linux.die.net/man/1/wget", + "https://gtfobins.github.io/gtfobins/wget/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_data_exfil_wget.yml" ], "tags": [ @@ -89611,8 +90925,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://linux.die.net/man/1/xwd", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md#atomic-test-3---x-windows-capture", + "https://linux.die.net/man/1/xwd", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_screencaputre_xwd.yml" ], "tags": [ @@ -89678,10 +90992,10 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1201/T1201.md", - "https://man7.org/linux/man-pages/man1/passwd.1.html", "https://superuser.com/questions/150675/how-to-display-password-policy-information-for-a-user-ubuntu", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1201/T1201.md", "https://linux.die.net/man/1/chage", + "https://man7.org/linux/man-pages/man1/passwd.1.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_password_policy_discovery.yml" ], "tags": [ @@ -89781,10 +91095,10 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://linux.die.net/man/8/pam_tty_audit", - "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sec-configuring_pam_for_auditing", - "https://access.redhat.com/articles/4409591#audit-record-types-2", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.001/T1056.001.md", + "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sec-configuring_pam_for_auditing", + "https://linux.die.net/man/8/pam_tty_audit", + "https://access.redhat.com/articles/4409591#audit-record-types-2", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_keylogging_with_pam_d.yml" ], "tags": [ @@ -89892,8 +91206,8 @@ "logsource.product": "linux", "refs": [ "https://www.youtube.com/watch?v=VmvY5SQm5-Y&ab_channel=M45C07", - "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/security_guide/sec-understanding_audit_log_files", "https://access.redhat.com/articles/4409591#audit-record-types-2", + "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/security_guide/sec-understanding_audit_log_files", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_create_account.yml" ], "tags": [ @@ -89927,8 +91241,8 @@ "logsource.product": "linux", "refs": [ "https://www.andreafortuna.org/2021/03/06/some-useful-tips-about-dev-tcp/", - "https://book.hacktricks.xyz/shells/shells/linux", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md#atomic-test-1---port-scan", + "https://book.hacktricks.xyz/shells/shells/linux", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_susp_dev_tcp.yml" ], "tags": [ @@ -90085,8 +91399,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://man7.org/linux/man-pages/man7/bpf-helpers.7.html", "https://redcanary.com/blog/ebpf-malware/", + "https://man7.org/linux/man-pages/man7/bpf-helpers.7.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_potential_susp_ebpf_activity.yml" ], "tags": [ @@ -90231,9 +91545,9 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://linux.die.net/man/8/useradd", - "https://github.com/redcanaryco/atomic-red-team/blob/25acadc0b43a07125a8a5b599b28bbc1a91ffb06/atomics/T1136.001/T1136.001.md#atomic-test-5---create-a-new-user-in-linux-with-root-uid-and-gid", "https://digital.nhs.uk/cyber-alerts/2018/cc-2825", + "https://github.com/redcanaryco/atomic-red-team/blob/25acadc0b43a07125a8a5b599b28bbc1a91ffb06/atomics/T1136.001/T1136.001.md#atomic-test-5---create-a-new-user-in-linux-with-root-uid-and-gid", + "https://linux.die.net/man/8/useradd", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_privileged_user_creation.yml" ], "tags": [ @@ -90274,8 +91588,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://www.microsoft.com/security/blog/2022/04/26/microsoft-finds-new-elevation-of-privilege-linux-vulnerability-nimbuspwn/", "https://github.com/Immersive-Labs-Sec/nimbuspwn", + "https://www.microsoft.com/security/blog/2022/04/26/microsoft-finds-new-elevation-of-privilege-linux-vulnerability-nimbuspwn/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_nimbuspwn_privilege_escalation_exploit.yml" ], "tags": [ @@ -90398,10 +91712,10 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://web.archive.org/web/20170319121015/http://www.threatgeek.com/2017/03/widespread-exploitation-attempts-using-cve-2017-5638.html", - "https://artkond.com/2017/03/23/pivoting-guide/", "https://github.com/rapid7/metasploit-framework/blob/eb6535009f5fdafa954525687f09294918b5398d/modules/exploits/multi/http/struts_code_exec_exception_delegator.rb", "http://pastebin.com/FtygZ1cg", + "https://web.archive.org/web/20170319121015/http://www.threatgeek.com/2017/03/widespread-exploitation-attempts-using-cve-2017-5638.html", + "https://artkond.com/2017/03/23/pivoting-guide/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_shell_susp_commands.yml" ], "tags": [ @@ -90666,8 +91980,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/openssh/openssh-portable/blob/c483a5c0fb8e8b8915fad85c5f6113386a4341ca/ssherr.c", "https://github.com/ossec/ossec-hids/blob/1ecffb1b884607cb12e619f9ab3c04f530801083/etc/rules/sshd_rules.xml", + "https://github.com/openssh/openssh-portable/blob/c483a5c0fb8e8b8915fad85c5f6113386a4341ca/ssherr.c", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/sshd/lnx_sshd_susp_ssh.yml" ], "tags": [ @@ -90843,10 +92157,10 @@ "logsource.category": "file_event", "logsource.product": "linux", "refs": [ + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/file_event/file_event_lnx_wget_download_file_in_tmp_dir.yml" ], "tags": [ @@ -90880,10 +92194,10 @@ "logsource.category": "file_event", "logsource.product": "linux", "refs": [ + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/file_event/file_event_lnx_susp_shell_script_under_profile_directory.yml" ], "tags": [ @@ -90996,8 +92310,8 @@ "logsource.category": "file_event", "logsource.product": "linux", "refs": [ - "https://www.makeuseof.com/how-to-install-and-use-doas/", "https://research.splunk.com/endpoint/linux_doas_conf_file_creation/", + "https://www.makeuseof.com/how-to-install-and-use-doas/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/file_event/file_event_lnx_doas_conf_creation.yml" ], "tags": [ @@ -91217,10 +92531,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_nohup_susp_execution.yml" ], "tags": [ @@ -91333,9 +92647,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://gtfobins.github.io/gtfobins/vim/", "https://gtfobins.github.io/gtfobins/vimdiff/", "https://gtfobins.github.io/gtfobins/rvim/", - "https://gtfobins.github.io/gtfobins/vim/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_gtfobin_vim.yml" ], "tags": [ @@ -91368,10 +92682,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_shell_script_exec_from_susp_location.yml" ], "tags": [ @@ -91448,10 +92762,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_grep_os_arch_discovery.yml" ], "tags": [ @@ -91550,9 +92864,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://linuxhint.com/uninstall-debian-packages/", "https://www.tutorialspoint.com/how-to-install-a-software-on-linux-using-yum-command", "https://sysdig.com/blog/mitre-defense-evasion-falco", - "https://linuxhint.com/uninstall-debian-packages/", "https://linuxhint.com/uninstall_yum_package/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_remove_package.yml" ], @@ -91661,8 +92975,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.intezer.com/blog/malware-analysis/new-backdoor-sysjoker/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1222.002/T1222.002.md", + "https://www.intezer.com/blog/malware-analysis/new-backdoor-sysjoker/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_chmod_directories.yml" ], "tags": [ @@ -91728,8 +93042,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://blogs.blackberry.com/", + "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://www.cyberciti.biz/tips/linux-iptables-how-to-flush-all-rules.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_iptables_flush_ufw.yml" ], @@ -91864,11 +93178,11 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://twitter.com/d1r4c/status/1279042657508081664", "https://medium.com/@petehouston/upload-files-with-curl-93064dcccc76", "https://curl.se/docs/manpage.html", - "https://twitter.com/d1r4c/status/1279042657508081664", - "https://www.trendmicro.com/en_us/research/22/i/how-malicious-actors-abuse-native-linux-tools-in-their-attacks.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1105/T1105.md#atomic-test-19---curl-upload-file", + "https://www.trendmicro.com/en_us/research/22/i/how-malicious-actors-abuse-native-linux-tools-in-their-attacks.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_curl_fileupload.yml" ], "tags": [ @@ -91933,8 +93247,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://gtfobins.github.io/gtfobins/apt/", "https://gtfobins.github.io/gtfobins/apt-get/", + "https://gtfobins.github.io/gtfobins/apt/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_gtfobin_apt.yml" ], "tags": [ @@ -91968,9 +93282,9 @@ "logsource.product": "linux", "refs": [ "https://linuxize.com/post/how-to-delete-group-in-linux/", - "https://www.cyberciti.biz/faq/linux-remove-user-command/", "https://www.cybrary.it/blog/0p3n/linux-commands-used-attackers/", "https://linux.die.net/man/8/userdel", + "https://www.cyberciti.biz/faq/linux-remove-user-command/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_userdel.yml" ], "tags": [ @@ -92057,8 +93371,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.cyberciti.biz/faq/how-force-kill-process-linux/", "https://www.trendmicro.com/en_us/research/23/c/iron-tiger-sysupdate-adds-linux-targeting.html", + "https://www.cyberciti.biz/faq/how-force-kill-process-linux/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_kill_process.yml" ], "tags": [ @@ -92124,8 +93438,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", "https://dev.to/0xbf/use-mkfifo-to-create-named-pipe-linux-tips-5bbk", + "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_mkfifo_named_pipe_creation.yml" ], "tags": [ @@ -92249,10 +93563,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_shell_child_process_from_parent_tmp_folder.yml" ], "tags": [ @@ -92275,8 +93589,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://blogs.blackberry.com/", + "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_disable_ufw.yml" ], "tags": [ @@ -92400,8 +93714,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.acunetix.com/blog/articles/web-shells-101-using-php-introduction-web-shells-part-2/", "https://media.defense.gov/2020/Jun/09/2002313081/-1/-1/0/CSI-DETECT-AND-PREVENT-WEB-SHELL-MALWARE-20200422.PDF", + "https://www.acunetix.com/blog/articles/web-shells-101-using-php-introduction-web-shells-part-2/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_webshell_detection.yml" ], "tags": [ @@ -92501,10 +93815,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_crontab_enumeration.yml" ], "tags": [ @@ -92537,8 +93851,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://bpftrace.org/", "https://embracethered.com/blog/posts/2021/offensive-bpf-bpftrace/", + "https://bpftrace.org/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_bpftrace_unsafe_option_usage.yml" ], "tags": [ @@ -92647,8 +93961,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://github.com/arget13/DDexec", "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", + "https://github.com/arget13/DDexec", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_base64_execution.yml" ], "tags": [ @@ -92715,9 +94029,9 @@ "logsource.product": "linux", "refs": [ "https://linuxize.com/post/how-to-delete-group-in-linux/", - "https://linux.die.net/man/8/groupdel", - "https://www.cyberciti.biz/faq/linux-remove-user-command/", "https://www.cybrary.it/blog/0p3n/linux-commands-used-attackers/", + "https://www.cyberciti.biz/faq/linux-remove-user-command/", + "https://linux.die.net/man/8/groupdel", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_groupdel.yml" ], "tags": [ @@ -92750,8 +94064,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://github.com/carlospolop/PEASS-ng/tree/master/linPEAS", "https://www.trendmicro.com/pl_pl/research/20/i/the-evolution-of-malicious-shell-scripts.html", + "https://github.com/carlospolop/PEASS-ng/tree/master/linPEAS", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_base64_shebang_cli.yml" ], "tags": [ @@ -92784,9 +94098,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://github.com/carlospolop/PEASS-ng", "https://github.com/SaiSathvik1/Linux-Privilege-Escalation-Notes", "https://github.com/diego-treitos/linux-smart-enumeration", - "https://github.com/carlospolop/PEASS-ng", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_capa_discovery.yml" ], "tags": [ @@ -92886,8 +94200,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://blogs.blackberry.com/", + "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_touch_susp.yml" ], "tags": [ @@ -92953,8 +94267,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.revshells.com/", "https://linux.die.net/man/1/bash", + "https://www.revshells.com/", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_bash_interactive_shell.yml" ], @@ -92978,8 +94292,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://blogs.blackberry.com/", + "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_cp_passwd_or_shadow_tmp.yml" ], "tags": [ @@ -93253,10 +94567,10 @@ "logsource.product": "linux", "refs": [ "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", - "https://www.revshells.com/", - "https://www.hackingtutorials.org/networking/hacking-netcat-part-2-bind-reverse-shells/", - "https://www.infosecademy.com/netcat-reverse-shells/", "https://man7.org/linux/man-pages/man1/ncat.1.html", + "https://www.revshells.com/", + "https://www.infosecademy.com/netcat-reverse-shells/", + "https://www.hackingtutorials.org/networking/hacking-netcat-part-2-bind-reverse-shells/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_netcat_reverse_shell.yml" ], "tags": [ @@ -93289,9 +94603,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://gtfobins.github.io/gtfobins/nohup/", - "https://en.wikipedia.org/wiki/Nohup", "https://www.computerhope.com/unix/unohup.htm", + "https://en.wikipedia.org/wiki/Nohup", + "https://gtfobins.github.io/gtfobins/nohup/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_nohup.yml" ], "tags": "No established tags" @@ -93368,8 +94682,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", "https://dev.to/0xbf/use-mkfifo-to-create-named-pipe-linux-tips-5bbk", + "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_mkfifo_named_pipe_creation_susp_location.yml" ], "tags": [ @@ -93425,10 +94739,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://github.com/Gui774ume/ebpfkit", "https://github.com/carlospolop/PEASS-ng", "Internal Research", "https://github.com/pathtofile/bad-bpf", - "https://github.com/Gui774ume/ebpfkit", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_hack_tools.yml" ], "tags": [ @@ -93451,8 +94765,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://bpftrace.org/", "https://embracethered.com/blog/posts/2021/offensive-bpf-bpftrace/", + "https://bpftrace.org/", "https://www.kernel.org/doc/html/v5.0/trace/kprobetrace.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_bpf_kprob_tracing_enabled.yml" ], @@ -93497,6 +94811,42 @@ "uuid": "30aed7b6-d2c1-4eaf-9382-b6bc43e50c57", "value": "File Deletion" }, + { + "description": "Detects potential Amazon SSM agent hijack attempts as outlined in the Mitiga research reoport.", + "meta": { + "author": "Muhammad Faisal", + "creation_date": "2023/08/03", + "falsepositive": [ + "Legitimate activity of system administrators" + ], + "filename": "proc_creation_lnx_ssm_agent_abuse.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "linux", + "refs": [ + "https://www.mitiga.io/blog/mitiga-security-advisory-abusing-the-ssm-agent-as-a-remote-access-trojan", + "https://www.helpnetsecurity.com/2023/08/02/aws-instances-attackers-access/", + "https://www.bleepingcomputer.com/news/security/amazons-aws-ssm-agent-can-be-used-as-post-exploitation-rat-malware/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_ssm_agent_abuse.yml" + ], + "tags": [ + "attack.command_and_control", + "attack.persistence", + "attack.t1219" + ] + }, + "related": [ + { + "dest-uuid": "4061e78c-1284-44b4-9116-73e4ac3912f7", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "f9b3edc5-3322-4fc7-8aa3-245d646cc4b7", + "value": "Potential Linux Amazon SSM Agent Hijacking" + }, { "description": "Detects execution of the \"mount\" command with \"hidepid\" parameter to make invisible processes to other users from the system", "meta": { @@ -93510,9 +94860,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://blogs.blackberry.com/", "https://www.cyberciti.biz/faq/linux-hide-processes-from-other-users/", + "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_mount_hidepid.yml" ], "tags": [ @@ -93545,10 +94895,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_wget_download_suspicious_directory.yml" ], "tags": [ @@ -93750,8 +95100,8 @@ "logsource.product": "linux", "refs": [ "https://github.com/W01fh4cker/cve-2022-33891/blob/fd973b56e78bca8822caa3a2e3cf1b5aff5d0950/cve_2022_33891_poc.py", - "https://sumsec.me/2022/CVE-2022-33891%20Apache%20Spark%20shell%20command%20injection.html", "https://github.com/apache/spark/pull/36315/files", + "https://sumsec.me/2022/CVE-2022-33891%20Apache%20Spark%20shell%20command%20injection.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_cve_2022_33891_spark_shell_command_injection.yml" ], "tags": [ @@ -93785,9 +95135,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_malware_gobrat_grep_payload_discovery.yml" ], "tags": [ @@ -93820,10 +95170,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_execution_tmp_folder.yml" ], "tags": "No established tags" @@ -93877,8 +95227,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://pberba.github.io/security/2021/11/23/linux-threat-hunting-for-persistence-account-creation-manipulation/", "https://www.configserverfirewall.com/ubuntu-linux/ubuntu-add-user-to-root-group/", + "https://pberba.github.io/security/2021/11/23/linux-threat-hunting-for-persistence-account-creation-manipulation/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_usermod_susp_group.yml" ], "tags": [ @@ -93956,5 +95306,5 @@ "value": "Security Software Discovery - Linux" } ], - "version": 20230802 + "version": 20230823 }