209 lines
No EOL
9.5 KiB
JSON
209 lines
No EOL
9.5 KiB
JSON
{
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"type": "bundle",
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"objects": [
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{
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"created": "2021-09-24T08:14:48.000Z",
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"name": "CIRCL",
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"identity_class": "organization"
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},
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"modified": "2021-09-24T08:14:48.000Z",
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"name": "TinyTurla - Turla deploys new malware to keep a secret backdoor on victim machines",
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"published": "2021-09-24T08:14:56Z",
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"osint:certainty=\"50\"",
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"misp-galaxy:mitre-enterprise-attack-intrusion-set=\"Turla - G0010\"",
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}
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],
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"labels": [
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"misp:type=\"sha256\"",
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{
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],
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"x_misp_attributes": [
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{
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"type": "link",
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"object_relation": "link",
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"value": "https://blog.talosintelligence.com/2021/09/tinyturla.html",
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"category": "External analysis",
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"uuid": "65654f61-cd9f-416f-a840-debc025dc4da"
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},
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{
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"type": "text",
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"object_relation": "summary",
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"value": "Cisco Talos found a previously undiscovered backdoor from the Turla APT that we are seeing in the wild. This simple backdoor is likely used as a second-chance backdoor to maintain access to the system, even if the primary malware is removed. It could also be used as a second-stage dropper to infect the system with additional malware.",
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"category": "Other",
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"uuid": "4368eb41-7e59-4a68-b66c-c9c7c51a11dc"
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},
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{
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"value": "Blog post",
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{
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"pattern": "import \\\\\"pe\\\\\"\r\nrule TinyTurla {\r\nmeta:\r\nauthor = \\\\\"Cisco Talos\\\\\"\r\ndescription = \\\\\"Detects Tiny Turla backdoor DLL\\\\\"\r\nstrings:\r\n$a = \\\\\"Title:\\\\\" fullword wide\r\n$b = \\\\\"Hosts\\\\\" fullword wide\r\n$c = \\\\\"Security\\\\\" fullword wide\r\n$d = \\\\\"TimeLong\\\\\" fullword wide\r\n$e = \\\\\"TimeShort\\\\\" fullword wide\r\n$f = \\\\\"MachineGuid\\\\\" fullword wide\r\n$g = \\\\\"POST\\\\\" fullword wide\r\n$h = \\\\\"WinHttpSetOption\\\\\" fullword ascii\r\n$i = \\\\\"WinHttpQueryDataAvailable\\\\\" fullword ascii\r\n\r\ncondition:\r\npe.is_pe and\r\npe.characteristics & pe.DLL and\r\npe.exports(\\\\\"ServiceMain\\\\\") and\r\nall of them\r\n}",
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"pattern_type": "yara",
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"valid_from": "2021-09-24T08:11:00Z",
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"kill_chain_phases": [
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{
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"kill_chain_name": "misp-category",
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"phase_name": "misc"
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}
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],
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"labels": [
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"misp:name=\"yara\"",
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"misp:meta-category=\"misc\"",
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"misp:to_ids=\"True\""
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],
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"x_misp_context": "all"
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},
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{
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"pattern": "[file:hashes.MD5 = '028878c4b6ab475ed0be97eca6f92af9' AND file:hashes.SHA1 = '02c37ccdfccfe03560a4bf069f46e8ae3a5d2348' AND file:hashes.SHA256 = '030cbd1a51f8583ccfc3fa38a28a5550dc1c84c05d6c0f5eb887d13dedf1da01']",
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"pattern_type": "stix",
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{
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"kill_chain_name": "misp-category",
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"phase_name": "file"
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}
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"labels": [
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"misp:name=\"file\"",
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{
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"type": "datetime",
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"object_relation": "last-submission",
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"value": "2021-09-24T06:19:11+00:00",
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"category": "Other",
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"uuid": "e8315fa6-f0c1-4e44-9bcc-c7a6d7aa8ebb"
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},
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{
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"type": "link",
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"value": "https://www.virustotal.com/gui/file/030cbd1a51f8583ccfc3fa38a28a5550dc1c84c05d6c0f5eb887d13dedf1da01/detection/f-030cbd1a51f8583ccfc3fa38a28a5550dc1c84c05d6c0f5eb887d13dedf1da01-1632464351",
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{
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"type": "text",
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"created": "2017-01-20T00:00:00.000Z",
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"definition_type": "tlp",
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"name": "TLP:WHITE",
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"tlp": "white"
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]
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} |