Suspicious Logged-On User Password Change Through Ksetup.EXE (via process_creation)
This rule detects password change for the logged-on user's via "ksetup.exe"
SigmamediumWindowsv1
sigma
suspicious-logged-on-user-password-change-through-ksetup-exe-via-process-creation
title: Suspicious Logged-On User Password Change Through Ksetup.EXE (via process_creation)
id: 7f18d192-0de4-55ef-b490-eae3b0affb45
status: stable
description: This rule detects password change for the logged-on user's via "ksetup.exe"
references:
- https://learn.microsoft.com/en-gb/windows-server/administration/windows-commands/ksetup
author: Huntrule Team
date: 2026-01-13
tags:
- attack.execution
- attack.persistence
- attack.t1098
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|endswith: '\ksetup.exe'
- OriginalFileName: 'ksetup.exe'
selection_cli:
CommandLine|contains: ' /ChangePassword '
condition: all of selection_*
falsepositives:
- Unknown
level: medium
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.