Sigma Rule Library

Diamond Sleet APT Process Activity Indicators

Detects process creation activity indicators related to Diamond Sleet APT

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Detection logic

selection

CommandLine|contains: " uTYNkfKxHiZrx3KJ"

Condition

selection

Raw YAML

title: Diamond Sleet APT Process Activity Indicators
id: b5495d8d-24ad-4a44-8caf-ceae9a07a5c2
status: test
description: Detects process creation activity indicators related to Diamond Sleet APT
references:
    - https://www.microsoft.com/en-us/security/blog/2023/10/18/multiple-north-korean-threat-actors-exploiting-the-teamcity-cve-2023-42793-vulnerability/
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-10-24
tags:
    - attack.execution
    - detection.emerging-threats
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        CommandLine|contains: ' uTYNkfKxHiZrx3KJ'
    condition: selection
falsepositives:
    - Unlikely
level: high

False positives

  • Unlikely

References

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