Detectionhightest

HackTool - SILENTTRINITY Stager Execution

Detects SILENTTRINITY stager use via PE metadata

Convert In Phoenix Studio

Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

Aleksey Potapov, oscd.communityCreated Tue Oct 22Updated Mon Feb 1303552375-cc2c-4883-bbe4-7958d5a980bewindows

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:
    selection:
        Description|contains: 'st2stager'
    condition: selection

False Positives

Unlikely

False positives are unlikely for most environments. High confidence detection.

References

MITRE ATT&CK

Tactics

Techniques

Related Rules

HackTool - SILENTTRINITY Stager DLL Load

Detects SILENTTRINITY stager dll loading activity

This rule was derived from the related rule - both detect similar activity with different scope.

Rule Metadata

Rule ID

03552375-cc2c-4883-bbe4-7958d5a980be

Status

test

Level

high

Type

Detection

Created

Tue Oct 22

Modified

Mon Feb 13

Author

Path

rules/windows/process_creation/proc_creation_win_hktl_silenttrinity_stager.yml

Raw Tags

attack.command-and-controlattack.t1071