Suspicious Service Startup Type Change Through Wmic.EXE (via process_creation)

This rule detects changes to service startup type to 'disabled' or 'manual' using the WMIC command-line utility.

SigmamediumWindowsv1
sigma
title: Suspicious Service Startup Type Change Through Wmic.EXE (via process_creation)
id: 5b953345-26b0-5c7b-83a2-4ff3abea0fe8
status: stable
description: This rule detects changes to service startup type to 'disabled' or 'manual' using the WMIC command-line utility.
references:
    - https://attack.mitre.org/techniques/T1685/
    - https://attack.mitre.org/techniques/T1047/
    - https://blog.talosintelligence.com/uncovering-qilin-attack-methods-exposed-through-multiple-cases/
author: Huntrule Team
date: 2026-01-07
tags:
    - attack.execution
    - attack.defense-impairment
    - attack.t1047
    - attack.t1685
logsource:
    category: process_creation
    product: windows
detection:
    selection_img:
        - Image|endswith: '\WMIC.exe'
        - OriginalFileName: 'wmic.exe'
    selection_cli:
        CommandLine|contains|all:
            - ' service '
            - 'ChangeStartMode'
        CommandLine|contains:
            - 'Manual'
            - 'Disabled'
    condition: all of selection_*
falsepositives:
    - Unknown
level: medium
regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_wmic_service_startup_change/info.yml

Known false positives

  • Unknown

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.