Service Hiding via SC Sdset Security Descriptor Modification

ATT&CK techniques

Persistence → Priv Esc

Recon
Resource Dev
Initial Access
Execution
Persistence
- T1543.003Windows Service
Priv Esc
- T1543.003Windows Service
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects sc.exe using sdset to rewrite a service security descriptor, a technique used in Cuckoo Spear to hide the NOOPDOOR service from enumeration and deletion. Manipulating service DACLs to deny access is a persistence-hardening and defense-evasion behavior.

Reporting behind it

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Service Hiding via SC Sdset Security Descriptor Modification

Pivot detection · T1543.003 · 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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