diff --git a/rules/windows/lateral_movement_execution_via_file_shares_sequence.toml b/rules/windows/lateral_movement_execution_via_file_shares_sequence.toml index db76d0b7f..af04a2b71 100644 --- a/rules/windows/lateral_movement_execution_via_file_shares_sequence.toml +++ b/rules/windows/lateral_movement_execution_via_file_shares_sequence.toml @@ -2,7 +2,7 @@ creation_date = "2020/11/03" integration = ["endpoint"] maturity = "production" -updated_date = "2024/08/06" +updated_date = "2024/09/11" [transform] [[transform.osquery]] @@ -115,7 +115,7 @@ sequence with maxspan=1m /* Veeam related processes */ ( process.name : ( - "VeeamGuestHelper.exe", "VeeamGuestIndexer.exe", "VeeamAgent.exe", "VeeamLogShipper.exe", "Veeam.VSS.Sharepoint2010.exe" + "VeeamGuestHelper.exe", "VeeamGuestIndexer.exe", "VeeamAgent.exe", "VeeamLogShipper.exe", "Veeam.VSS.Sharepoint20??.exe" ) and process.code_signature.trusted == true and process.code_signature.subject_name : "Veeam Software Group GmbH" ) or /* PDQ related processes */ @@ -131,7 +131,23 @@ sequence with maxspan=1m process.code_signature.trusted == true and process.code_signature.subject_name : "CrowdStrike, Inc.") or (process.executable : "?:\\Windows\\System32\\drivers\\CrowdStrike\\*-CsInstallerService.exe" and process.code_signature.trusted == true and process.code_signature.subject_name : "Microsoft Windows Hardware Compatibility Publisher") - ) + ) or + /* MS related processes */ + ( + process.executable == "System" or + (process.executable : "?:\\Windows\\ccmsetup\\ccmsetup.exe" and + process.code_signature.trusted == true and process.code_signature.subject_name : "Microsoft Corporation") + ) or + /* CyberArk processes */ + ( + process.executable : "?:\\Windows\\CAInvokerService.exe" and + process.code_signature.trusted == true and process.code_signature.subject_name : "CyberArk Software Ltd." + ) or + /* Sophos processes */ + ( + process.executable : "?:\\ProgramData\\Sophos\\AutoUpdate\\Cache\\sophos_autoupdate1.dir\\SophosUpdate.exe" and + process.code_signature.trusted == true and process.code_signature.subject_name : "Sophos Ltd" + ) ) ] by host.id, process.executable '''