{"id":"6004abd0-afa4-4557-ba90-49d172e0a299","title":"Execute Pcwrun.EXE To Leverage Follina","description":"Detects indirect command execution via Program Compatibility Assistant \"pcwrun.exe\" leveraging the follina (CVE-2022-30190) vulnerability","author":"Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"high","date":"2022-06-13","modified":"","tags":["attack.stealth","attack.t1218","attack.execution"],"technique_ids":["T1218"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unlikely"],"references":["https://twitter.com/nas_bench/status/1535663791362519040"],"source_path":"rules/windows/process_creation/proc_creation_win_lolbin_pcwrun_follina.yml","source_sha256":"9387b8dc338ac0e94a534447a1f6ec82acea228d92c8ab4a455097cc3bb380fd","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_lolbin_pcwrun_follina.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Execute Pcwrun.EXE To Leverage Follina\nid: 6004abd0-afa4-4557-ba90-49d172e0a299\nstatus: test\ndescription: Detects indirect command execution via Program Compatibility Assistant \"pcwrun.exe\" leveraging the follina (CVE-2022-30190) vulnerability\nreferences:\n    - https://twitter.com/nas_bench/status/1535663791362519040\nauthor: Nasreddine Bencherchali (Nextron Systems)\ndate: 2022-06-13\ntags:\n    - attack.stealth\n    - attack.t1218\n    - attack.execution\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        Image|endswith: '\\pcwrun.exe'\n        CommandLine|contains: '../'\n    condition: selection\nfalsepositives:\n    - Unlikely\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1218","id":"T1218","name":"System Binary Proxy Execution","page":"techniques/enterprise/T1218/"}],"data_path":"data/detection-rules/6004abd0-afa4-4557-ba90-49d172e0a299.json","kind":"sigma"}