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blue-team-tools/rules/windows/process_creation/proc_creation_win_malware_notpetya.yml
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2022-03-05 10:39:15 +01:00

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YAML

title: NotPetya Ransomware Activity
id: 79aeeb41-8156-4fac-a0cd-076495ab82a1
status: test
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
date: 2019/01/16
modified: 2022/03/05
logsource:
category: process_creation
product: windows
detection:
select_pipe_com:
CommandLine|contains|all:
- '\AppData\Local\Temp\'
- '\\\\.\\pipe\\'
select_rundll32_dash1:
Image|endswith: '\rundll32.exe'
CommandLine|endswith:
- '.dat,#1'
- '.dat #1' # Sysmon removes comma
select_perfc_keyword:
- '\perfc.dat'
condition: 1 of select*
fields:
- CommandLine
- ParentCommandLine
falsepositives:
- Admin activity
level: critical
tags:
- attack.defense_evasion
- attack.t1218.011
- attack.t1070.001
- attack.credential_access
- attack.t1003.001
- car.2016-04-002