Emerging Threathighstable
Potential Snatch Ransomware Activity
Detects specific process characteristics of Snatch ransomware word document droppers
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Launch
Florian Roth (Nextron Systems)Created Wed Aug 26Updated Sun Oct 195325945e-f1f0-406e-97b8-65104d393fff2019
Emerging Threat
Active Threat
Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.
Log Source
WindowsProcess Creation
ProductWindows← raw: windows
CategoryProcess Creation← raw: process_creation
Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.
Detection Logic
Detection Logic1 selector
detection:
selection:
- CommandLine|re: 'shutdown\s+/r /f /t 00' # Shutdown in safe mode immediately
- CommandLine|re: 'net\s+stop SuperBackupMan'
condition: selectionFalse Positives
Scripts that shutdown the system immediately and reboot them in safe mode are unlikely
References
MITRE ATT&CK
Rule Metadata
Rule ID
5325945e-f1f0-406e-97b8-65104d393fff
Status
stable
Level
high
Type
Emerging Threat
Created
Wed Aug 26
Modified
Sun Oct 19
Path
rules-emerging-threats/2019/Malware/Snatch/proc_creation_win_malware_snatch_ransomware.yml
Raw Tags
attack.executionattack.t1204detection.emerging-threats