Sigma rule: Logged-On User Password Change Via Ksetup.EXE

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-91505e94c828, updated 2023-04-06T00:00:00.000Z.

Rule

Title
Logged-On User Password Change Via Ksetup.EXE
Status
test
Level
medium
Author
Nasreddine Bencherchali (Nextron Systems)
Date
2023-04-06
File
rules/windows/process_creation/proc_creation_win_ksetup_password_change_user.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

Detects password change for the logged-on user's via "ksetup.exe"

Log source

product
windows
category
process_creation

Detection

selection_img:
    - Image|endswith: '\ksetup.exe'
    - OriginalFileName: 'ksetup.exe'
selection_cli:
    CommandLine|contains: ' /ChangePassword '
condition: all of selection_*

False positives (as the rule lists them)

  • Unknown

Tags

  • attack.execution

References

Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/windows/process_creation/proc_creation_win_ksetup_password_change_user.yml

Sources and licences

  • SigmaHQ

    "Logged-On User Password Change Via Ksetup.EXE" by Nasreddine Bencherchali (Nextron Systems) (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/windows/process_creation/proc_creation_win_ksetup_password_change_user.yml.
    Licensed under the Detection Rule License (DRL) 1.1: https://github.com/SigmaHQ/Detection-Rule-License

    Detection Rule License (DRL) 1.1

Cite this page

Dragons Eye Ransomware Tracker, "Sigma rule: Logged-On User Password Change Via Ksetup.EXE",
entity page, dataset version ref-91505e94c828, updated 2023-04-06T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/c9783e20-4793-4164-ba96-d9ee483992c4 (accessed 2026-11-03).
Underlying source: SigmaHQ rule c9783e20-4793-4164-ba96-d9ee483992c4, commit ccbb0369507f796db0b0ae6854c8a2be471b9d84.

Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.