Sigma rule: Diamond Sleet APT Process Activity Indicators

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-eda04d447b5b, updated 2023-10-24T00:00:00.000Z.

Rule

Title
Diamond Sleet APT Process Activity Indicators
Status
test
Level
high
Author
Nasreddine Bencherchali (Nextron Systems)
Date
2023-10-24
File
rules-emerging-threats/2023/TA/Diamond-Sleet/proc_creation_win_apt_diamond_sleet_indicators.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

Detects process creation activity indicators related to Diamond Sleet APT

Log source

product
windows
category
process_creation

Detection

selection:
    CommandLine|contains: ' uTYNkfKxHiZrx3KJ'
condition: selection

False positives (as the rule lists them)

  • Unlikely

Tags

  • attack.execution
  • detection.emerging-threats

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/2023/TA/Diamond-Sleet/proc_creation_win_apt_diamond_sleet_indicators.yml

Sources and licences

  • SigmaHQ

    "Diamond Sleet APT Process Activity Indicators" by Nasreddine Bencherchali (Nextron Systems) (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules-emerging-threats/2023/TA/Diamond-Sleet/proc_creation_win_apt_diamond_sleet_indicators.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: Diamond Sleet APT Process Activity Indicators",
entity page, dataset version ref-eda04d447b5b, updated 2023-10-24T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/b5495d8d-24ad-4a44-8caf-ceae9a07a5c2 (accessed 2026-11-03).
Underlying source: SigmaHQ rule b5495d8d-24ad-4a44-8caf-ceae9a07a5c2, 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.