{"id":"409f8a98-4496-4aaa-818a-c931c0a8b832","title":"Created Files by Microsoft Sync Center","description":"This rule detects suspicious files created by Microsoft Sync Center (mobsync)","author":"elhoim","status":"test","level":"medium","date":"2022-04-28","modified":"2022-06-02","tags":["attack.privilege-escalation","attack.stealth","attack.t1055","attack.t1218","attack.execution"],"technique_ids":["T1055","T1218"],"logsource":{"product":"windows","category":"file_event"},"falsepositives":["Unknown"],"references":["https://redcanary.com/blog/intelligence-insights-november-2021/"],"source_path":"rules/windows/file/file_event/file_event_win_susp_creation_by_mobsync.yml","source_sha256":"7734664e0059719581ee099fb5d68b21d58478eb16da7197b17f2cdc3be42c90","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/file/file_event/file_event_win_susp_creation_by_mobsync.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Created Files by Microsoft Sync Center\nid: 409f8a98-4496-4aaa-818a-c931c0a8b832\nstatus: test\ndescription: This rule detects suspicious files created by Microsoft Sync Center (mobsync)\nreferences:\n    - https://redcanary.com/blog/intelligence-insights-november-2021/\nauthor: elhoim\ndate: 2022-04-28\nmodified: 2022-06-02\ntags:\n    - attack.privilege-escalation\n    - attack.stealth\n    - attack.t1055\n    - attack.t1218\n    - attack.execution\nlogsource:\n    product: windows\n    category: file_event\ndetection:\n    selection_mobsync:\n        Image|endswith: '\\mobsync.exe'\n    filter_created_file:\n        TargetFilename|endswith:\n            - '.dll'\n            - '.exe'\n    condition: selection_mobsync and filter_created_file\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1055","id":"T1055","name":"Process Injection","page":"techniques/enterprise/T1055/"},{"key":"enterprise/T1218","id":"T1218","name":"System Binary Proxy Execution","page":"techniques/enterprise/T1218/"}],"data_path":"data/detection-rules/409f8a98-4496-4aaa-818a-c931c0a8b832.json","kind":"sigma"}