Windows Service Control Manager: HackTool Service Installation or Start via Suspicious Service Names

Detects Windows service creation/start events tied to hacktool-like service names or ImagePath indicators.

FreeReviewedSigma · High · v2
Product
windows
Service
system
Author
Florian Roth (Nextron Systems) (SigmaHQ), DRL 1.1
Published
2022-03-21
Updated
2026-07-31
title: "Windows Service Control Manager: HackTool Service Installation or Start via Suspicious Service Names"
id: 7db675a5-265e-46e1-89fe-d7786b6b3ac3
status: test
description: This rule identifies Windows service creation and subsequent service state changes by the Service Control Manager when the service name matches known credential-dumping or bypass-related strings. Attackers often register services to run malicious code as a background process with elevated privileges, helping them persist or execute tooling. It relies on Windows System service telemetry, specifically events tied to Service Control Manager activity (7045 and 7036) and matching service name substrings and an ImagePath indicator containing 'bypass'.
references:
  - Internal Research
  - https://github.com/SigmaHQ/sigma/blob/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_hacktools.yml
author: Florian Roth (Nextron Systems), Huntrule Team
date: 2022-03-21
modified: 2023-08-07
tags:
  - attack.execution
  - attack.t1569.002
  - attack.s0029
logsource:
  product: windows
  service: system
detection:
  selection_eid:
    Provider_Name: Service Control Manager
    EventID:
      - 7045
      - 7036
  selection_service_name:
    ServiceName|contains:
      - cachedump
      - DumpSvc
      - gsecdump
      - pwdump
      - UACBypassedService
      - WCE SERVICE
      - WCESERVICE
      - winexesvc
  selection_service_image:
    ImagePath|contains: bypass
  condition: selection_eid and 1 of selection_service_*
falsepositives:
  - Unknown
level: high
license: DRL-1.1
related:
  - id: d26ce60c-2151-403c-9a42-49420d87b5e4
    type: derived