Malicious UAC Disable via EnableLUA Registry Modification (via registry_set)

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 the EnableLUA registry value being set to 0, which disables User Account Control, as performed by Phobos ransomware affiliates. Disabling UAC removes elevation prompts and eases silent execution of privileged operations during the intrusion.

Reporting behind it

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Malicious UAC Disable via EnableLUA Registry Modification (via registry_set)

Pivot detection · T1685 · 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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