{"id":"b55d23e5-6821-44ff-8a6e-67218891e49f","title":"HybridConnectionManager Service Running","description":"Rule to detect the Hybrid Connection Manager service running on an endpoint.","author":"Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)","status":"test","level":"high","date":"2021-04-12","modified":"2024-08-05","tags":["attack.persistence","attack.t1554"],"technique_ids":["T1554"],"logsource":{"product":"windows","service":"microsoft-servicebus-client"},"falsepositives":["Legitimate use of Hybrid Connection Manager via Azure function apps."],"references":["https://twitter.com/Cyb3rWard0g/status/1381642789369286662"],"source_path":"rules/windows/builtin/servicebus/win_hybridconnectionmgr_svc_running.yml","source_sha256":"4418a7d691bce51ba36f772262add6130f0fc25b1c7024b867878e6a9480c3be","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/builtin/servicebus/win_hybridconnectionmgr_svc_running.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: HybridConnectionManager Service Running\nid: b55d23e5-6821-44ff-8a6e-67218891e49f\nstatus: test\ndescription: Rule to detect the Hybrid Connection Manager service running on an endpoint.\nreferences:\n    - https://twitter.com/Cyb3rWard0g/status/1381642789369286662\nauthor: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)\ndate: 2021-04-12\nmodified: 2024-08-05\ntags:\n    - attack.persistence\n    - attack.t1554\nlogsource:\n    product: windows\n    service: microsoft-servicebus-client # Change to servicebus-client once validators are up to date\ndetection:\n    selection:\n        EventID:\n            - 40300\n            - 40301\n            - 40302\n    keywords:\n        - 'HybridConnection'\n        - 'sb://'\n        - 'servicebus.windows.net'\n        - 'HybridConnectionManage'\n    condition: selection and keywords\nfalsepositives:\n    - Legitimate use of Hybrid Connection Manager via Azure function apps.\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1554","id":"T1554","name":"Compromise Host Software Binary","page":"techniques/enterprise/T1554/"}],"data_path":"data/detection-rules/b55d23e5-6821-44ff-8a6e-67218891e49f.json","kind":"sigma"}