Detectionmediumtest

Suspicious Runscripthelper.exe

Detects execution of powershell scripts via Runscripthelper.exe

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Victor Sergeev, oscd.communityCreated Fri Oct 09Updated Mon Jul 11eca49c87-8a75-4f13-9c73-a5a29e845f03windows

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:
        Image|endswith: '\Runscripthelper.exe'
        CommandLine|contains: 'surfacecheck'
    condition: selection

False Positives

Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

References

MITRE ATT&CK

Tactics

Techniques

Rule Metadata

Rule ID

eca49c87-8a75-4f13-9c73-a5a29e845f03

Status

test

Level

medium

Type

Detection

Created

Fri Oct 09

Modified

Mon Jul 11

Author

Path

rules/windows/process_creation/proc_creation_win_lolbin_runscripthelper.yml

Raw Tags

attack.executionattack.t1059attack.defense-evasionattack.t1202