diff --git a/rules/windows/execution_from_unusual_path_cmdline.toml b/rules/windows/execution_from_unusual_path_cmdline.toml index 679a8a9eb..d5a5ebb50 100644 --- a/rules/windows/execution_from_unusual_path_cmdline.toml +++ b/rules/windows/execution_from_unusual_path_cmdline.toml @@ -3,6 +3,7 @@ creation_date = "2020/10/30" maturity = "production" updated_date = "2020/01/28" + [rule] author = ["Elastic"] description = """ @@ -23,7 +24,7 @@ type = "eql" query = ''' process where event.type in ("start", "process_started", "info") and - process.name : ("wscript.exe","cscript.exe","rundll32.exe","regsvr32.exe","cmstp.exe","RegAsm.exe","installutil.exe","mshta.exe","RegSvcs.exe") and + process.name : ("wscript.exe","cscript.exe","rundll32.exe","regsvr32.exe","cmstp.exe","RegAsm.exe","installutil.exe","mshta.exe","RegSvcs.exe", "powershell.exe", "pwsh.exe", "cmd.exe") and /* add suspicious execution paths here */ process.args : ("C:\\PerfLogs\\*","C:\\Users\\Public\\*","C:\\Users\\Default\\*","C:\\Windows\\Tasks\\*","C:\\Intel\\*", "C:\\AMD\\Temp\\*", "C:\\Windows\\AppReadiness\\*", "C:\\Windows\\ServiceState\\*","C:\\Windows\\security\\*","C:\\Windows\\IdentityCRL\\*","C:\\Windows\\Branding\\*","C:\\Windows\\csc\\*", @@ -36,6 +37,7 @@ process.args : ("C:\\PerfLogs\\*","C:\\Users\\Public\\*","C:\\Users\\Default\\*" "C:\\Windows\\Migration\\*","C:\\Windows\\debug\\*","C:\\Windows\\Cursors\\*","C:\\Windows\\Containers\\*","C:\\Windows\\Boot\\*","C:\\Windows\\bcastdvr\\*", "C:\\Windows\\assembly\\*","C:\\Windows\\TextInput\\*","C:\\Windows\\security\\*","C:\\Windows\\schemas\\*","C:\\Windows\\SchCache\\*","C:\\Windows\\Resources\\*", "C:\\Windows\\rescache\\*","C:\\Windows\\Provisioning\\*","C:\\Windows\\PrintDialog\\*","C:\\Windows\\PolicyDefinitions\\*","C:\\Windows\\media\\*", - "C:\\Windows\\Globalization\\*","C:\\Windows\\L2Schemas\\*","C:\\Windows\\LiveKernelReports\\*","C:\\Windows\\ModemLogs\\*","C:\\Windows\\ImmersiveControlPanel\\*") + "C:\\Windows\\Globalization\\*","C:\\Windows\\L2Schemas\\*","C:\\Windows\\LiveKernelReports\\*","C:\\Windows\\ModemLogs\\*","C:\\Windows\\ImmersiveControlPanel\\*", + "C:\\$Recycle.Bin\\*") '''