Individual skill

hunting-for-persistence-via-wmi-subscriptions

Hunts for adversary persistence via WMI event subscriptions (MITRE T1546.003) by monitoring the creation of WMI event filters, consumers, and filter-to-consumer bindings that trigger malicious code execution on system events. Use when investigating fileless, trigger-based persistence on Windows hosts or auditing WMI repository contents for malicious event subscriptions.

skills/hunting-for-persistence-via-wmi-subscriptions/SKILL.md

Read pinned source

Source commit 54a798831d2266a3ca61ce68a7acb80b81160d57

What was checked

Matches the observed repository HEAD
Yes
Scanner rules are current
Yes
Repository scan complete
No
Skill scan complete
No
Observed behavior
Network or broad shell
Last checked
Nov 9, 2026

These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.

Install this skill

Choose an agent in your Stack or copy a command below. Commands fetch the pinned commit and copy only this skill directory. Existing destinations are refused. Copying a command does not install anything.

An install command is unavailable: current rules, complete repository and skill scans, an eligible behavior level and a permitted license are required.

Repository context

Repository stars (not skill ratings)
35,897
Repository last updated
Aug 31, 2026
License
Apache-2.0

Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.

Files and excerpt

File metadata and permitted, redacted excerpts come from the recorded scan. Source links are pinned to that commit.

Browse files
Read excerpt

# Hunting for Persistence via WMI Subscriptions

## When to Use

- When proactively searching for fileless persistence mechanisms in Windows environments
- After threat intelligence reports indicate WMI-based persistence by APT groups (APT29, APT32, FIN8)
- When investigating systems where malware persists across reboots despite cleanup attempts
- During incident response when standard persistence locations (Run keys, scheduled tasks) are clean
- When WmiPrvSe.exe is observed spawning unexpected child processes

## Prerequisites

- Sysmon Event ID 19, 20, 21 (WMI Event Filter/Consumer/Binding) enabled
- Windows Event ID 5861 (WMI activity logging) from Microsoft-Windows-WMI-Activity
Back to top