ATT&CK Technique · Persistence / Privilege Escalation
T1543.003 Windows ServiceMapped by 6 reports, 5 detection rules and 2 tracked actors on The Hunters Ledger. Technique page on attack.mitre.org.
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Reports
Each report maps this technique in its own ATT&CK table, at the confidence the report states. The link opens that table.
Report
Quasar + XWorm + PowerShell
Detection rules
Rules whose ATT&CK coverage line names this technique, by detection page. The link opens the page's coverage table.
Detection rules
CloudSync: An Assembler's Intrusion ToolkitCloudSync Windows Update Service Masquerade Installation (SIGMA, Detection)
Detection rules
Rhadamanthys MaaS Customer Deep-Dive (79.137.192.3)Tofsee 2023 Build Static Tradecraft (Co-Tenant Reference) (YARA, Hunting)
Detection rules
OpenStrike Expanded Toolkit — 106 New Files (2026-04-08)Cobalt Strike Artifact Kit EAX-Redirect Service Variant (YARA, Detection); CovertVPN Layer 2 Bridge Module (YARA, Detection); CovertVPN WinPcap npf.sys Kernel Driver Loaded from Temp Directory (SIGMA, Hunting)
Tracked actors
Designations whose reports map this technique.
- UTA-2026-004: Developer of the OpenStrike multi-implant C2 toolkit, with a cracked Cobalt Strike arsenal
- UTA-2026-021: Assembler-model intrusion operator staging other actors' tooling against one German victim forest
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