Malicious APT-C-60 COM Hijack via CLSID 566296fe InProcServer32 (via registry_set)

ATT&CK techniques

Persistence → Priv Esc

Recon
Resource Dev
Initial Access
Execution
Persistence
- T1546.015Component Object Model Hijacking
Priv Esc
- T1546.015Component Object Model Hijacking
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects modification of the InProcServer32 value for CLSID 566296fe-e0e8-475f-ba9c-a31ad31620b1 under HKCU, the COM hijack used by APT-C-60 in its updated campaign to load a downloader DLL. Redirecting this class identifier to a malicious in-process server delivers stealthy per-user persistence and execution.

Reporting behind it

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Malicious APT-C-60 COM Hijack via CLSID 566296fe InProcServer32 (via registry_set)

Pivot detection · T1546.015 · 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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