{"id":"edd8a48c-1b9f-4ba1-83aa-490338cd1ccb","title":"Renamed Jusched.EXE Execution","description":"Detects the execution of a renamed \"jusched.exe\" as seen used by the cobalt group","author":"Markus Neis, Swisscom","status":"test","level":"high","date":"2019-06-04","modified":"2023-02-03","tags":["attack.execution","attack.stealth","attack.t1036.003"],"technique_ids":["T1036.003"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://www.bitdefender.com/files/News/CaseStudies/study/262/Bitdefender-WhitePaper-An-APT-Blueprint-Gaining-New-Visibility-into-Financial-Threats-interactive.pdf"],"source_path":"rules/windows/process_creation/proc_creation_win_renamed_jusched.yml","source_sha256":"66f516575f00a48ab7e4282fc92f243d70338b8672624660f4295318ea0c8d9f","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_renamed_jusched.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Renamed Jusched.EXE Execution\nid: edd8a48c-1b9f-4ba1-83aa-490338cd1ccb\nstatus: test\ndescription: Detects the execution of a renamed \"jusched.exe\" as seen used by the cobalt group\nreferences:\n    - https://www.bitdefender.com/files/News/CaseStudies/study/262/Bitdefender-WhitePaper-An-APT-Blueprint-Gaining-New-Visibility-into-Financial-Threats-interactive.pdf\nauthor: Markus Neis, Swisscom\ndate: 2019-06-04\nmodified: 2023-02-03\ntags:\n    - attack.execution\n    - attack.stealth\n    - attack.t1036.003\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        Description:\n            - Java Update Scheduler\n            - Java(TM) Update Scheduler\n    filter:\n        Image|endswith: '\\jusched.exe'\n    condition: selection and not filter\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1036.003","id":"T1036.003","name":"Rename Legitimate Utilities","page":"techniques/enterprise/T1036.003/"}],"data_path":"data/detection-rules/edd8a48c-1b9f-4ba1-83aa-490338cd1ccb.json","kind":"sigma"}