Possible Run Once Task Execution as Configured in Registry (via process_creation)
This rule detects this rule detects the execution of Run Once task as configured in the registry
SigmalowWindowsv1
sigma
possible-run-once-task-execution-as-configured-in-registry-via-process-creation
title: Possible Run Once Task Execution as Configured in Registry (via process_creation)
id: 4e6104a6-fa66-538a-b14c-c481a8040d3a
status: stable
description: This rule detects this rule detects the execution of Run Once task as configured in the registry
references:
- https://attack.mitre.org/techniques/T1112/
- https://twitter.com/pabraeken/status/990717080805789697
- https://lolbas-project.github.io/lolbas/Binaries/Runonce/
- https://twitter.com/0gtweet/status/1602644163824156672?s=20&t=kuxbUnZPltpvFPZdCrqPXA
author: 'Huntrule Team'
date: 2026-07-03
tags:
- attack.persistence
- attack.defense-impairment
- attack.t1112
logsource:
product: windows
category: process_creation
detection:
selection_img:
- Image|endswith: '\runonce.exe'
- Description: 'Run Once Wrapper'
selection_cli:
- CommandLine|contains: '/AlternateShellStartup'
- CommandLine|endswith: '/r'
condition: all of selection_*
falsepositives:
- Unknown
level: low
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.