Malicious PrintNightmare Privilege Escalation via Invoke-Nightmare

ATT&CK techniques

Priv Esc

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
- T1068Exploitation for Privilege Escalation
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects the Invoke-Nightmare PowerShell cmdlet used to exploit the PrintNightmare vulnerability for local privilege escalation, as observed in SnapMC intrusions before data theft. Invocation of this public exploit tooling reliably indicates an attempt to gain SYSTEM privileges through the print spooler.

Reporting behind it

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Malicious PrintNightmare Privilege Escalation via Invoke-Nightmare

Pivot detection · T1068 · 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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