title: NotPetya Ransomware Activity status: experimental 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 author: Florian Roth, Tom Ueltschi references: - https://securelist.com/schroedingers-petya/78870/ - https://www.hybrid-analysis.com/sample/64b0b58a2c030c77fdb2b537b2fcc4af432bc55ffb36599a31d418c7c69e94b1?environmentId=100 tags: - attack.execution - attack.credential_access - attack.defense_evasion - attack.t1085 - attack.t1070 - attack.t1003 - car.2016-04-002 logsource: category: process_creation product: windows detection: pipe_com: CommandLine: '*\AppData\Local\Temp\\* \\.\pipe\\*' rundll32_dash1: Image: '*\rundll32.exe' CommandLine: '*.dat,#1' perfc_keyword: - '*\perfc.dat*' condition: 1 of them fields: - CommandLine - ParentCommandLine falsepositives: - Admin activity level: critical