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{
"Event" : {
"analysis" : "2" ,
"date" : "2017-05-12" ,
"extends_uuid" : "" ,
"info" : "OSINT - Massive outbreak of ransomware variant infects large amounts of computers around the world" ,
"publish_timestamp" : "1494772934" ,
"published" : true ,
"threat_level_id" : "3" ,
"timestamp" : "1494772913" ,
"uuid" : "5916342f-3134-435f-9ce2-48e802de0b81" ,
"Orgc" : {
"name" : "CIRCL" ,
"uuid" : "55f6ea5e-2c60-40e5-964f-47a8950d210f"
} ,
"Tag" : [
{
"colour" : "#ffffff" ,
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"local" : "0" ,
"name" : "tlp:white" ,
"relationship_type" : ""
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} ,
{
"colour" : "#00223b" ,
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"local" : "0" ,
"name" : "osint:source-type=\"blog-post\"" ,
"relationship_type" : ""
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} ,
{
"colour" : "#075200" ,
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"local" : "0" ,
"name" : "admiralty-scale:source-reliability=\"b\"" ,
"relationship_type" : ""
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} ,
{
"colour" : "#0088cc" ,
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"local" : "0" ,
"name" : "misp-galaxy:ransomware=\"WannaCry\"" ,
"relationship_type" : ""
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}
] ,
"Attribute" : [
{
"category" : "External analysis" ,
"comment" : "" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627454" ,
"to_ids" : false ,
"type" : "link" ,
"uuid" : "5916343e-61e8-4190-9a8c-40d002de0b81" ,
"value" : "https://blog.fox-it.com/2017/05/12/massive-outbreak-of-ransomware-variant-infects-large-amounts-of-computers-around-the-world/" ,
"Tag" : [
{
"colour" : "#00223b" ,
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"local" : "0" ,
"name" : "osint:source-type=\"blog-post\"" ,
"relationship_type" : ""
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}
]
} ,
{
"category" : "External analysis" ,
"comment" : "" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627454" ,
"to_ids" : false ,
"type" : "text" ,
"uuid" : "5916344d-edf0-476a-8815-fd0002de0b81" ,
"value" : "Today, May 12th 2017, a ransomware variant known as WanaCry is being spread on a massive scale around the world. The initial infection vector appear to be phishing e-mails.\r\nOnce a computer is infected it will attempt to infect other machines on the same network using a recently patched Windows vulnerability." ,
"Tag" : [
{
"colour" : "#00223b" ,
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"local" : "0" ,
"name" : "osint:source-type=\"blog-post\"" ,
"relationship_type" : ""
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}
]
} ,
{
"category" : "Network activity" ,
"comment" : "Snort signatures from Emerging Threats are available for the ETERNALBLUE exploit:" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627488" ,
"to_ids" : true ,
"type" : "snort" ,
"uuid" : "5916348c-bbdc-4fbe-8e9a-4fc902de0b81" ,
"value" : "alert tcp any any -> $HOME_NET any (msg:"ET EXPLOIT Possible ETERNALBLUE MS17-010 Heap Spray"; flow:to_server,established; content:"|ff|SMB|33 00 00 00 00 18 07 c0 00 00 00 00 00 00 00 00 00 00 00 00 00|"; offset:4; depth:25; content:"|08 ff fe 00 08 41 00 09 00 00 00 10|"; within:12; fast_pattern; content:"|00 00 00 00 00 00 00 10|"; within:8; content:"|00 00 00 10|"; distance:4; within:4; pcre:"/^[a-zA-Z0-9+/]{1000,}/R"; threshold: type threshold, track by_src, count 12, seconds 1; classtype:trojan-activity; sid:2024217; rev:1;)\r\nalert tcp any any -> $HOME_NET any (msg:"ET EXPLOIT Possible ETERNALBLUE MS17-010 Echo Request (set)"; flow:to_server,established; content:"|00 00 00 31 ff|SMB|2b 00 00 00 00 18 07 c0|"; depth:16; fast_pattern; content:"|4a 6c 4a 6d 49 68 43 6c 42 73 72 00|"; distance:0; flowbits:set,ETPRO.ETERNALBLUE; flowbits:noalert; classtype:trojan-activity; sid:2024220; rev:1;)\r\nalert tcp $HOME_NET any -> any any (msg:"ET EXPLOIT Possible ETERNALBLUE MS17-010 Echo Response"; flow:from_server,established; content:"|00 00 00 31 ff|SMB|2b 00 00 00 00 98 07 c0|"; depth:16; fast_pattern; content:"|4a 6c 4a 6d 49 68 43 6c 42 73 72 00|"; distance:0; flowbits:isset,ETPRO.ETERNALBLUE; classtype:trojan-activity; sid:2024218; rev:1;)"
} ,
{
"category" : "Network activity" ,
"comment" : "An e-mail containing a link or a PDF file with a similar link rerieves an .hta file." ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627517" ,
"to_ids" : true ,
"type" : "url" ,
"uuid" : "591634bd-074c-40dd-bf4f-4e3e02de0b81" ,
"value" : "http://www.rentasyventas.com/incluir/rk/imagenes.html?retencion=081525418"
} ,
{
"category" : "Network activity" ,
"comment" : "The .hta file retrieves a payload, which will retrieve or install the malware." ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627517" ,
"to_ids" : true ,
"type" : "url" ,
"uuid" : "591634bd-a96c-4627-ba7f-474902de0b81" ,
"value" : "http://graficagbin.com.br/loja/q.hta"
} ,
{
"category" : "Payload delivery" ,
"comment" : "Command and Control servers" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627534" ,
"to_ids" : true ,
"type" : "filename" ,
"uuid" : "591634ce-019c-44ea-b2ab-493402de0b81" ,
"value" : "cwwnhwhlz52ma.onion"
} ,
{
"category" : "Payload delivery" ,
"comment" : "Command and Control servers" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627535" ,
"to_ids" : true ,
"type" : "filename" ,
"uuid" : "591634cf-d67c-4365-b744-485702de0b81" ,
"value" : "gx7ekbenv2riucmf.onion"
} ,
{
"category" : "Payload delivery" ,
"comment" : "Command and Control servers" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627535" ,
"to_ids" : true ,
"type" : "filename" ,
"uuid" : "591634cf-8ec0-4dca-a152-42bd02de0b81" ,
"value" : "xxlvbrloxvriy2c5.onion"
} ,
{
"category" : "Payload delivery" ,
"comment" : "Command and Control servers" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627535" ,
"to_ids" : true ,
"type" : "filename" ,
"uuid" : "591634cf-19a8-4038-96c0-4b6c02de0b81" ,
"value" : "57g7spgrzlojinas.onion"
} ,
{
"category" : "Payload delivery" ,
"comment" : "Command and Control servers" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627536" ,
"to_ids" : true ,
"type" : "filename" ,
"uuid" : "591634d0-4238-4ccd-a038-42ea02de0b81" ,
"value" : "76jdd2ir2embyv47.onion"
} ,
{
"category" : "External analysis" ,
"comment" : "Bitcoin addresses" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627551" ,
"to_ids" : false ,
"type" : "link" ,
"uuid" : "591634df-4fa8-41bb-a56d-41ad02de0b81" ,
"value" : "https://blockchain.info/address/115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn"
} ,
{
"category" : "External analysis" ,
"comment" : "Bitcoin addresses" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627552" ,
"to_ids" : false ,
"type" : "link" ,
"uuid" : "591634e0-b91c-4a04-85a8-438602de0b81" ,
"value" : "https://blockchain.info/address/12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw"
} ,
{
"category" : "External analysis" ,
"comment" : "Bitcoin addresses" ,
"deleted" : false ,
"disable_correlation" : false ,
"timestamp" : "1494627552" ,
"to_ids" : false ,
"type" : "link" ,
"uuid" : "591634e0-7090-44b9-811c-466a02de0b81" ,
"value" : "https://blockchain.info/address/13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94"
}
]
}
}