Sigma rule: UAC Bypass Using PkgMgr and DISM

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-57a608b07ae7, updated 2024-12-01T00:00:00.000Z.

Rule

Title
UAC Bypass Using PkgMgr and DISM
Status
test
Level
high
Author
Christian Burkard (Nextron Systems)
Date
2021-08-23
Modified
2024-12-01
File
rules/windows/process_creation/proc_creation_win_uac_bypass_pkgmgr_dism.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

Detects the pattern of UAC Bypass using pkgmgr.exe and dism.exe (UACMe 23)

Log source

product
windows
category
process_creation

Detection

selection:
    ParentImage|endswith: '\pkgmgr.exe'
    Image|endswith: '\dism.exe'
    IntegrityLevel:
        - 'High'
        - 'System'
        - 'S-1-16-16384' # System
        - 'S-1-16-12288' # High
condition: selection

False positives (as the rule lists them)

  • Unknown

Tags

  • attack.privilege-escalation
  • attack.t1548.002

MITRE ATT&CK ids this rule names

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_uac_bypass_pkgmgr_dism.yml

Sources and licences

  • SigmaHQ

    "UAC Bypass Using PkgMgr and DISM" by Christian Burkard (Nextron Systems) (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/windows/process_creation/proc_creation_win_uac_bypass_pkgmgr_dism.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: UAC Bypass Using PkgMgr and DISM",
entity page, dataset version ref-57a608b07ae7, updated 2024-12-01T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/a743ceba-c771-4d75-97eb-8a90f7f4844c (accessed 2026-11-03).
Underlying source: SigmaHQ rule a743ceba-c771-4d75-97eb-8a90f7f4844c, 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.