{"id":"4d0083b3-580b-40da-9bba-626c19fe4033","title":"HackTool - CoercedPotato Named Pipe Creation","description":"Detects the pattern of a pipe name as used by the hack tool CoercedPotato","author":"Florian Roth (Nextron Systems)","status":"test","level":"high","date":"2023-10-11","modified":"","tags":["attack.privilege-escalation","attack.stealth","attack.t1055"],"technique_ids":["T1055"],"logsource":{"product":"windows","category":"pipe_created","definition":"Note that you have to configure logging for Named Pipe Events in Sysmon config (Event ID 17 and Event ID 18). The basic configuration is in popular sysmon configuration (https://github.com/SwiftOnSecurity/sysmon-config), but it is worth verifying. You can also use other repo, e.g. https://github.com/Neo23x0/sysmon-config, https://github.com/olafhartong/sysmon-modular. How to test detection? You can check powershell script from this site https://svch0st.medium.com/guide-to-named-pipes-and-hunting-for-cobalt-strike-pipes-dc46b2c5f575"},"falsepositives":["Unknown"],"references":["https://blog.hackvens.fr/articles/CoercedPotato.html","https://github.com/hackvens/CoercedPotato"],"source_path":"rules/windows/pipe_created/pipe_created_hktl_coercedpotato.yml","source_sha256":"388dcfdc6c6683eadee44feebb0a5e848620fa78cb64fd11e18c43a70c8be78e","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/pipe_created/pipe_created_hktl_coercedpotato.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: HackTool - CoercedPotato Named Pipe Creation\nid: 4d0083b3-580b-40da-9bba-626c19fe4033\nstatus: test\ndescription: Detects the pattern of a pipe name as used by the hack tool CoercedPotato\nreferences:\n    - https://blog.hackvens.fr/articles/CoercedPotato.html\n    - https://github.com/hackvens/CoercedPotato\nauthor: Florian Roth (Nextron Systems)\ndate: 2023-10-11\ntags:\n    - attack.privilege-escalation\n    - attack.stealth\n    - attack.t1055\nlogsource:\n    product: windows\n    category: pipe_created\n    definition: 'Note that you have to configure logging for Named Pipe Events in Sysmon config (Event ID 17 and Event ID 18). The basic configuration is in popular sysmon configuration (https://github.com/SwiftOnSecurity/sysmon-config), but it is worth verifying. You can also use other repo, e.g. https://github.com/Neo23x0/sysmon-config, https://github.com/olafhartong/sysmon-modular. How to test detection? You can check powershell script from this site https://svch0st.medium.com/guide-to-named-pipes-and-hunting-for-cobalt-strike-pipes-dc46b2c5f575'\ndetection:\n    selection:\n        PipeName|contains: '\\coerced\\'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1055","id":"T1055","name":"Process Injection","page":"techniques/enterprise/T1055/"}],"data_path":"data/detection-rules/4d0083b3-580b-40da-9bba-626c19fe4033.json","kind":"sigma"}