1type: trigger
2name: sigmahq/proc_creation_win_renamed_jusched
3description: |
4  Detects the execution of a renamed "jusched.exe" as seen used by the cobalt group
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.Description in ['Java Update Scheduler', 'Java(TM) Update Scheduler']) && not (evt.Parsed.Image endsWith '\\jusched.exe'))
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1036.003
15
16  label: "Renamed Jusched.EXE Execution"
17  behavior : "windows:audit"
18  remediation: false
19
20scope:
21  type: ParentProcessId
22  expression: evt.Parsed.ParentProcessId
23
24