Sigma rule: CVE-2022-24527 Microsoft Connected Cache LPE

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-749fa0946fe2, updated 2022-04-13T00:00:00.000Z.

Rule

Title
CVE-2022-24527 Microsoft Connected Cache LPE
Status
test
Level
high
Author
Florian Roth (Nextron Systems)
Date
2022-04-13
File
rules-emerging-threats/2022/Exploits/CVE-2022-24527/file_event_win_cve_2022_24527_lpe.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

Detects files created during the local privilege exploitation of CVE-2022-24527 Microsoft Connected Cache

Log source

product
windows
category
file_event

Detection

selection:
    TargetFilename|endswith: 'WindowsPowerShell\Modules\webAdministration\webAdministration.psm1'
filter:
    User|contains: # covers many language settings
        - 'AUTHORI'
        - 'AUTORI'
condition: selection and not filter

False positives (as the rule lists them)

  • Unknown

Tags

  • attack.execution
  • attack.privilege-escalation
  • attack.t1059.001
  • cve.2022-24527
  • detection.emerging-threats

CVEs this rule names

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-emerging-threats/2022/Exploits/CVE-2022-24527/file_event_win_cve_2022_24527_lpe.yml

Sources and licences

  • SigmaHQ

    "CVE-2022-24527 Microsoft Connected Cache LPE" by Florian Roth (Nextron Systems) (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules-emerging-threats/2022/Exploits/CVE-2022-24527/file_event_win_cve_2022_24527_lpe.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: CVE-2022-24527 Microsoft Connected Cache LPE",
entity page, dataset version ref-749fa0946fe2, updated 2022-04-13T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/e0a41412-c69a-446f-8e6e-0e6d7483dad7 (accessed 2026-11-03).
Underlying source: SigmaHQ rule e0a41412-c69a-446f-8e6e-0e6d7483dad7, 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.