Potential Snatch Ransomware Activity

 1title: Potential Snatch Ransomware Activity
 2id: 5325945e-f1f0-406e-97b8-65104d393fff
 3status: stable
 4description: Detects specific process characteristics of Snatch ransomware word document droppers
 5references:
 6    - https://news.sophos.com/en-us/2019/12/09/snatch-ransomware-reboots-pcs-into-safe-mode-to-bypass-protection/
 7author: Florian Roth (Nextron Systems)
 8date: 2020/08/26
 9modified: 2023/02/13
10tags:
11    - attack.execution
12    - attack.t1204
13    - detection.emerging_threats
14logsource:
15    category: process_creation
16    product: windows
17detection:
18    selection:
19        CommandLine|contains:
20            - 'shutdown /r /f /t 00' # Shutdown in safe mode immediately
21            - 'net stop SuperBackupMan'
22    condition: selection
23fields:
24    - ComputerName
25    - User
26    - Image
27falsepositives:
28    - Scripts that shutdown the system immediately and reboot them in safe mode are unlikely
29level: high