{"id":"b640c0b8-87f8-4daa-aef8-95a24261dd1d","title":"MITRE BZAR Indicators for Execution","description":"Windows DCE-RPC functions which indicate an execution techniques on the remote system. All credit for the Zeek mapping of the suspicious endpoint/operation field goes to MITRE","author":"@neu5ron, SOC Prime","status":"test","level":"medium","date":"2020-03-19","modified":"2021-11-27","tags":["attack.privilege-escalation","attack.persistence","attack.execution","attack.t1047","attack.t1053.002","attack.t1569.002"],"technique_ids":["T1047","T1053.002","T1569.002"],"logsource":{"product":"zeek","service":"dce_rpc"},"falsepositives":["Windows administrator tasks or troubleshooting","Windows management scripts or software"],"references":["https://github.com/mitre-attack/bzar#indicators-for-attck-execution"],"source_path":"rules/network/zeek/zeek_dce_rpc_mitre_bzar_execution.yml","source_sha256":"646105feda93cc38ba114e137150b7623758a005fc367ad27aff4cff7bbf29ed","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/network/zeek/zeek_dce_rpc_mitre_bzar_execution.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: MITRE BZAR Indicators for Execution\nid: b640c0b8-87f8-4daa-aef8-95a24261dd1d\nstatus: test\ndescription: 'Windows DCE-RPC functions which indicate an execution techniques on the remote system. All credit for the Zeek mapping of the suspicious endpoint/operation field goes to MITRE'\nreferences:\n    - https://github.com/mitre-attack/bzar#indicators-for-attck-execution\nauthor: '@neu5ron, SOC Prime'\ndate: 2020-03-19\nmodified: 2021-11-27\ntags:\n    - attack.privilege-escalation\n    - attack.persistence\n    - attack.execution\n    - attack.t1047\n    - attack.t1053.002\n    - attack.t1569.002\nlogsource:\n    product: zeek\n    service: dce_rpc\ndetection:\n    op1:\n        endpoint: 'JobAdd'\n        operation: 'atsvc'\n    op2:\n        endpoint: 'ITaskSchedulerService'\n        operation: 'SchRpcEnableTask'\n    op3:\n        endpoint: 'ITaskSchedulerService'\n        operation: 'SchRpcRegisterTask'\n    op4:\n        endpoint: 'ITaskSchedulerService'\n        operation: 'SchRpcRun'\n    op5:\n        endpoint: 'IWbemServices'\n        operation: 'ExecMethod'\n    op6:\n        endpoint: 'IWbemServices'\n        operation: 'ExecMethodAsync'\n    op7:\n        endpoint: 'svcctl'\n        operation: 'CreateServiceA'\n    op8:\n        endpoint: 'svcctl'\n        operation: 'CreateServiceW'\n    op9:\n        endpoint: 'svcctl'\n        operation: 'StartServiceA'\n    op10:\n        endpoint: 'svcctl'\n        operation: 'StartServiceW'\n    condition: 1 of op*\nfalsepositives:\n    - Windows administrator tasks or troubleshooting\n    - Windows management scripts or software\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1047","id":"T1047","name":"Windows Management Instrumentation","page":"techniques/enterprise/T1047/"},{"key":"enterprise/T1053.002","id":"T1053.002","name":"At","page":"techniques/enterprise/T1053.002/"},{"key":"enterprise/T1569.002","id":"T1569.002","name":"Service Execution","page":"techniques/enterprise/T1569.002/"}],"data_path":"data/detection-rules/b640c0b8-87f8-4daa-aef8-95a24261dd1d.json","kind":"sigma"}