Suspicious Security Software Uninstallation via WMIC Product Call Uninstall (Chaos Ransomware)

ATT&CK techniques

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects use of WMIC to silently uninstall installed software via the product call uninstall method. The Chaos ransomware group leverages this to remove multi-factor authentication agents and security tooling prior to encryption. Programmatic uninstallation of defensive software is an impair-defenses technique that precedes impact.

Reporting behind it

Related detections9 linkedT1685 — drag to rearrange

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Suspicious Security Software Uninstallation via WMIC Product Call Uninstall (Chaos Ransomware)

Pivot detection · T1685 · 9 related

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