diff --git a/rules/windows/process_creation/proc_creation_suspicious_process_started_from_psexec .yml b/rules/windows/process_creation/proc_creation_suspicious_process_started_from_psexec .yml new file mode 100644 index 000000000..b74707ff5 --- /dev/null +++ b/rules/windows/process_creation/proc_creation_suspicious_process_started_from_psexec .yml @@ -0,0 +1,30 @@ +title: Suspicious processes Started From PSExec service +id: fdfcbd78-48f1-4a4b-90ac-d82241e368c5 +status: experimental +description: Detects launching suspicious processes from PSExec service +references: + - https://www.youtube.com/watch?v=ro2QuZTIMBM (minute:10:43) +author: Romaissa Adjailia +date: 2022/07/21 +tags: + - attack.execution +logsource: + category: process_creation + product: windows + service: sysmon +detection: + selection: + ParentImage|endswith: '\psexesvc.exe' + OriginalFileName: + # Add more suspicious processes + - 'cmd.exe' + - 'powershell.exe' + condition: selection +fields: + - CommandLine + - OriginalFileName + - Parentimage + - ParentCommandLine +falsepositives: + - Legitimate administrative tasks +level: high