diff --git a/rules/windows/defense_evasion_create_mod_root_certificate.toml b/rules/windows/defense_evasion_create_mod_root_certificate.toml index 0f14afcfe..3560277bb 100644 --- a/rules/windows/defense_evasion_create_mod_root_certificate.toml +++ b/rules/windows/defense_evasion_create_mod_root_certificate.toml @@ -2,7 +2,7 @@ creation_date = "2021/02/01" integration = ["endpoint", "windows", "m365_defender", "sentinel_one_cloud_funnel"] maturity = "production" -updated_date = "2025/03/20" +updated_date = "2025/08/12" [rule] author = ["Elastic"] @@ -109,26 +109,45 @@ registry where host.os.type == "windows" and event.type == "change" and registry "MACHINE\\Software\\Policies\\Microsoft\\SystemCertificates\\AuthRoot\\Certificates\\*\\Blob" ) and not process.executable : ( - "?:\\ProgramData\\Lenovo\\Vantage\\Addins\\LenovoHardwareScanAddin\\*\\LdeApi.Server.exe", - "?:\\ProgramData\\Logishrd\\LogiOptionsPlus\\Plugins\\64\\certmgr.exe", - "?:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\*\\MpDefenderCoreService.exe", - "?:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\*\\MsMpEng.exe", - "?:\\ProgramData\\Quest\\KACE\\modules\\clientidentifier\\clientidentifier.exe", - "?:\\ProgramData\\Sophos\\AutoUpdate\\Cache\\sophos_autoupdate1.dir\\SophosUpdate.exe", "?:\\Program Files (x86)\\*.exe", "?:\\Program Files\\*.exe", + "?:\\ProgramData\\bomgar-*\\*\\sra-pin.exe", + "?:\\ProgramData\\bomgar-*\\*\\bomgar-scc.exe", + "?:\\ProgramData\\CTES\\Ctes.exe", + "?:\\ProgramData\\CTES\\Components\\SNG\\AbtSngSvc.exe", + "?:\\ProgramData\\CTES\\Components\\SVC\\CtesHostSvc.exe", + "?:\\ProgramData\\Lenovo\\Vantage\\Addins\\LenovoHardwareScanAddin\\*\\LdeApi.Server.exe", + "?:\\ProgramData\\Logishrd\\LogiOptionsPlus\\Plugins\\64\\certmgr.exe", + "?:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\*\\*.exe", + "?:\\ProgramData\\Quest\\KACE\\modules\\clientidentifier\\clientidentifier.exe", + "?:\\ProgramData\\Sophos\\AutoUpdate\\Cache\\sophos_autoupdate1.dir\\*.exe", + "?:\\ProgramData\\tychoncloud\\bin\\OVAL\\tvs.exe", + "?:\\Windows\\CCM\\CcmEval.exe", "?:\\Windows\\CCM\\CcmExec.exe", + "?:\\Windows\\ccmsetup\\autoupgrade\\ccmsetup*.exe", "?:\\Windows\\ccmsetup\\cache\\ccmsetup.exe", + "?:\\Windows\\ccmsetup\\ccmsetup.exe", "?:\\Windows\\Cluster\\clussvc.exe", "?:\\Windows\\ImmersiveControlPanel\\SystemSettings.exe", "?:\\Windows\\Lenovo\\ImController\\PluginHost86\\Lenovo.Modern.ImController.PluginHost.Device.exe", "?:\\Windows\\Lenovo\\ImController\\Service\\Lenovo.Modern.ImController.exe", "?:\\Windows\\Sysmon.exe", "?:\\Windows\\Sysmon64.exe", - "?:\\Windows\\System32\\*.exe", - "?:\\Windows\\SysWOW64\\*.exe", "?:\\Windows\\UUS\\amd64\\MoUsoCoreWorker.exe", + "?:\\Windows\\UUS\\amd64\\WaaSMedicAgent.exe", + "?:\\Windows\\UUS\\Packages\\Preview\\amd64\\MoUsoCoreWorker.exe", "?:\\Windows\\WinSxS\\*.exe" + ) and + not + ( + process.executable : ( + "?:\\Windows\\System32\\*.exe", + "?:\\Windows\\SysWOW64\\*.exe" + ) and + not process.name : ( + "rundll32.exe", "mshta.exe", "powershell.exe", "pwsh.exe", "cmd.exe", "expand.exe", + "regsvr32.exe", "cscript.exe", "wscript.exe", "wmiprvse.exe", "certutil.exe", "xcopy.exe" + ) ) '''