50 lines
1.3 KiB
YAML
50 lines
1.3 KiB
YAML
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title: NotPetya Ransomware Activity
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author: Florian Roth, Tom Ueltschi
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date: 2019/01/16
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description: Detects NotPetya ransomware activity in which the extracted passwords
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are passed back to the main module via named pipe, the file system journal of drive
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C is deleted and windows eventlogs are cleared using wevtutil
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_2:
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CommandLine: '*\AppData\Local\Temp\\*'
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SELECTION_3:
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CommandLine: '*\\.\pipe\\\*'
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SELECTION_4:
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Image: '*\rundll32.exe'
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SELECTION_5:
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CommandLine: '*.dat,#1'
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SELECTION_6:
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- \perfc.dat
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condition: (SELECTION_1 and ((SELECTION_2 and SELECTION_3) or (SELECTION_4 and SELECTION_5)
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or SELECTION_6))
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falsepositives:
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- Admin activity
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fields:
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- CommandLine
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- ParentCommandLine
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id: 79aeeb41-8156-4fac-a0cd-076495ab82a1
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level: critical
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logsource:
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category: process_creation
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product: windows
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modified: 2020/09/01
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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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status: experimental
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tags:
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- attack.defense_evasion
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- attack.t1218.011
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- attack.execution
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- attack.t1085
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- attack.t1070.001
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- attack.t1070
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- attack.credential_access
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- attack.t1003.001
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- attack.t1003
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- car.2016-04-002
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ruletype: SIGMA
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