{"id":"ed5d72a6-f8f4-479d-ba79-02f6a80d7471","title":"Potential LethalHTA Technique Execution","description":"Detects potential LethalHTA technique where the \"mshta.exe\" is spawned by an \"svchost.exe\" process","author":"Markus Neis","status":"test","level":"high","date":"2018-06-07","modified":"2023-02-07","tags":["attack.stealth","attack.t1218.005"],"technique_ids":["T1218.005"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://codewhitesec.blogspot.com/2018/07/lethalhta.html"],"source_path":"rules/windows/process_creation/proc_creation_win_mshta_lethalhta_technique.yml","source_sha256":"ae3e9490298fddd92b090c7b1c5fdc7f4867a53f50168271606159eaa9b9fa04","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_mshta_lethalhta_technique.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Potential LethalHTA Technique Execution\nid: ed5d72a6-f8f4-479d-ba79-02f6a80d7471\nstatus: test\ndescription: Detects potential LethalHTA technique where the \"mshta.exe\" is spawned by an \"svchost.exe\" process\nreferences:\n    - https://codewhitesec.blogspot.com/2018/07/lethalhta.html\nauthor: Markus Neis\ndate: 2018-06-07\nmodified: 2023-02-07\ntags:\n    - attack.stealth\n    - attack.t1218.005\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        ParentImage|endswith: '\\svchost.exe'\n        Image|endswith: '\\mshta.exe'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1218.005","id":"T1218.005","name":"Mshta","page":"techniques/enterprise/T1218.005/"}],"data_path":"data/detection-rules/ed5d72a6-f8f4-479d-ba79-02f6a80d7471.json","kind":"sigma"}