Malicious PathWiper Loader Script Execution from Windows Temp via WScript

ATT&CK techniques

Execution → Impact

Recon
Resource Dev
Initial Access
Execution
- T1059.005Visual Basic
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
- T1485Data Destruction

What it detects

This rule detects wscript.exe executing uacinstall.vbs from the C:\Windows\Temp directory, the loader stage of the PathWiper wiper used against Ukrainian critical infrastructure. A VBScript with this name running from Windows Temp is the delivery vehicle that drops and launches the destructive wiper payload.

Reporting behind it

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Malicious PathWiper Loader Script Execution from Windows Temp via WScript

Pivot detection · T1059.005 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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