Diamond Sleet APT Process Activity Indicators

 1title: Diamond Sleet APT Process Activity Indicators
 2id: b5495d8d-24ad-4a44-8caf-ceae9a07a5c2
 3status: experimental
 4description: Detects process creation activity indicators related to Diamond Sleet APT
 5references:
 6    - https://www.microsoft.com/en-us/security/blog/2023/10/18/multiple-north-korean-threat-actors-exploiting-the-teamcity-cve-2023-42793-vulnerability/
 7author: Nasreddine Bencherchali (Nextron Systems)
 8date: 2023/10/24
 9tags:
10    - attack.execution
11    - detection.emerging_threats
12logsource:
13    category: process_creation
14    product: windows
15detection:
16    selection:
17        CommandLine|contains: ' uTYNkfKxHiZrx3KJ'
18    condition: selection
19falsepositives:
20    - Unlikely
21level: high

References

• https://www.microsoft.com/en-us/security/blog/2023/10/18/multiple-north-korean-threat-actors-exploiting-the-teamcity-cve-2023-42793-vulnerability/

  
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