Renamed Jusched.EXE Execution

Detects the execution of a renamed "jusched.exe" as seen used by the cobalt group

Sigma rule (View on GitHub)

 1title: Renamed Jusched.EXE Execution
 2id: edd8a48c-1b9f-4ba1-83aa-490338cd1ccb
 3status: test
 4description: Detects the execution of a renamed "jusched.exe" as seen used by the cobalt group
 5references:
 6    - https://www.bitdefender.com/files/News/CaseStudies/study/262/Bitdefender-WhitePaper-An-APT-Blueprint-Gaining-New-Visibility-into-Financial-Threats-interactive.pdf
 7author: Markus Neis, Swisscom
 8date: 2019-06-04
 9modified: 2023-02-03
10tags:
11    - attack.execution
12    - attack.defense-evasion
13    - attack.t1036.003
14logsource:
15    category: process_creation
16    product: windows
17detection:
18    selection:
19        Description:
20            - Java Update Scheduler
21            - Java(TM) Update Scheduler
22    filter:
23        Image|endswith: '\jusched.exe'
24    condition: selection and not filter
25falsepositives:
26    - Unknown
27level: high

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