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ATT&CK techniqueDiscovery

T1012 Query Registry

DiscoveryEnterprise

As of 2026-10-05, T1012 (Query Registry) appears in 63 tracked threats, first reported 2026-03-06 and most recently 2026-10-01, with linked actors including Nightmare Eclipse, APT38, Chaos; it most often appears alongside T1082 (System Information Discovery).

Tracked threats
637 critical, 51 high, 5 medium
First seen
2026-03-06
Last seen
2026-10-01
Threat actors
28In the threats using it
Detection rules
37Blue tier and above

Data as of:

Activity timeline

T1012 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-07 with 29 reports, and 63 of the 63 threats were reported in the twelve months to 2026-10.

How adversaries use it

T1012 Query Registry is catalogued by MITRE ATT&CK under the Discovery tactic in the Enterprise matrix. Threadlinqs maps 63 of 2623 tracked threats (2.4%) to it; by severity that is 7 critical, 51 high, 5 medium.

Threats that use T1012 most often also use T1082 System Information Discovery (50 threats), T1027 Obfuscated Files or Information (42 threats), T1140 Deobfuscate/Decode Files or Information (41 threats), T1057 Process Discovery (38 threats), T1105 Ingress Tool Transfer (38 threats). These are the techniques an intrusion set tends to chain with it, so they are the natural next places to look when it is observed.

28 tracked threat actors appear in the threats that use T1012; the most frequent are Nightmare Eclipse (3), APT38 (2), Chaos (2), Gamaredon Group (2), Nightmare-Eclipse (2).

Data sources

Telemetry that can reveal T1012, per MITRE ATT&CK.

  • Command — Command Execution
  • Process — OS API Execution, Process Creation
  • Windows Registry — Windows Registry Key Access

Threat actors using it

Tracked threats

The 30 most recent of 63 tracked threats that use T1012.

Detection coverage

Threadlinqs maintains 37 detection rules mapped to T1012 (SPL 10, KQL 14, Sigma 13). Rule content is available to Blue tier accounts and above; this page shows counts only.

37 detection rules (SPL/KQL/Sigma) · Blue and above. Compare plans