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37 lines
1.1 KiB
YAML
37 lines
1.1 KiB
YAML
title: NotPetya Ransomware Activity
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id: 79aeeb41-8156-4fac-a0cd-076495ab82a1
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status: experimental
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description: Detects NotPetya ransomware activity in which the extracted passwords are passed back to the main module via named pipe, the file system journal of drive C is deleted and windows eventlogs are cleared using wevtutil
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author: Florian Roth, Tom Ueltschi
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date: 2019/01/16
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references:
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- https://securelist.com/schroedingers-petya/78870/
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- https://www.hybrid-analysis.com/sample/64b0b58a2c030c77fdb2b537b2fcc4af432bc55ffb36599a31d418c7c69e94b1?environmentId=100
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tags:
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- attack.execution
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- attack.credential_access
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- attack.defense_evasion
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- attack.t1085
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- attack.t1070
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- attack.t1003
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- car.2016-04-002
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- attack.t1218.011
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logsource:
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category: process_creation
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product: windows
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detection:
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pipe_com:
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CommandLine: '*\AppData\Local\Temp\\* \\.\pipe\\*'
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rundll32_dash1:
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Image: '*\rundll32.exe'
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CommandLine: '*.dat,#1'
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perfc_keyword:
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- '*\perfc.dat*'
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condition: 1 of them
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fields:
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- CommandLine
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- ParentCommandLine
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falsepositives:
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- Admin activity
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level: critical
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