{"id":"4a2a2c3e-209f-4d01-b513-4155a540b469","title":"Suspicious MsiExec Embedding Parent","description":"Adversaries may abuse msiexec.exe to proxy the execution of malicious payloads","author":"frack113","status":"test","level":"medium","date":"2022-04-16","modified":"2022-07-14","tags":["attack.stealth","attack.t1218.007"],"technique_ids":["T1218.007"],"logsource":{"product":"windows","category":"process_creation"},"falsepositives":["Unknown"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md"],"source_path":"rules/windows/process_creation/proc_creation_win_msiexec_embedding.yml","source_sha256":"5a7f19dd70abe7d9dd2afc417765832756b1ac15074195fbf45ef4fdc8139457","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_msiexec_embedding.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Suspicious MsiExec Embedding Parent\nid: 4a2a2c3e-209f-4d01-b513-4155a540b469\nstatus: test\ndescription: Adversaries may abuse msiexec.exe to proxy the execution of malicious payloads\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md\nauthor: frack113\ndate: 2022-04-16\nmodified: 2022-07-14\ntags:\n    - attack.stealth\n    - attack.t1218.007\nlogsource:\n    product: windows\n    category: process_creation\ndetection:\n    selection:\n        Image|endswith:\n            - '\\powershell.exe'\n            - '\\pwsh.exe'\n            - '\\cmd.exe'\n        ParentCommandLine|contains|all:\n            - 'MsiExec.exe'\n            - '-Embedding '\n    filter_splunk_ufw:\n        Image|endswith: ':\\Windows\\System32\\cmd.exe'\n        CommandLine|contains: 'C:\\Program Files\\SplunkUniversalForwarder\\bin\\'\n    filter_vs:\n        - CommandLine|contains: '\\DismFoDInstall.cmd'\n        - ParentCommandLine|contains|all:\n              - '\\MsiExec.exe -Embedding '\n              - 'Global\\MSI0000'\n    condition: selection and not 1 of filter*\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1218.007","id":"T1218.007","name":"Msiexec","page":"techniques/enterprise/T1218.007/"}],"data_path":"data/detection-rules/4a2a2c3e-209f-4d01-b513-4155a540b469.json","kind":"sigma"}