title: Turla Group Named Pipes id: 739915e4-1e70-4778-8b8a-17db02f66db1 status: test description: Detects a named pipe used by Turla group samples references: - Internal Research author: Markus Neis date: 2017-11-06 modified: 2021-11-27 tags: - attack.g0010 - attack.execution - attack.t1106 - detection.emerging-threats 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' detection: selection: PipeName: - '\atctl' # https://www.virustotal.com/#/file/a4ddb2664a6c87a1d3c5da5a5a32a5df9a0b0c8f2e951811bd1ec1d44d42ccf1/detection - '\comnap' # https://www.gdatasoftware.com/blog/2015/01/23926-analysis-of-project-cobra - '\iehelper' # ruag apt case - '\sdlrpc' # project cobra https://www.gdatasoftware.com/blog/2015/01/23926-analysis-of-project-cobra - '\userpipe' # ruag apt case # - '\rpc' # may cause too many false positives : http://kb.palisade.com/index.php?pg=kb.page&id=483 condition: selection falsepositives: - Unlikely level: critical