diff --git a/rules/windows/process_creation/proc_creation_win_proc_dump_dumpminitool.yml b/rules/windows/process_creation/proc_creation_win_proc_dump_dumpminitool.yml index df9303a2d..fec6b714f 100644 --- a/rules/windows/process_creation/proc_creation_win_proc_dump_dumpminitool.yml +++ b/rules/windows/process_creation/proc_creation_win_proc_dump_dumpminitool.yml @@ -1,6 +1,6 @@ title: DumpMinitool Usage id: dee0a7a3-f200-4112-a99b-952196d81e42 -description: Detects the use of a Visual Studio bundled tool named DumpMinitool.exe +description: Detects the use of a Visual Studio bundled tool named DumpMinitool.exe status: experimental references: - https://twitter.com/mrd0x/status/1511415432888131586?s=20&t=DvVrzeZ1OcGiWowbhPV8Lg diff --git a/rules/windows/process_creation/proc_creation_win_proc_dump_susp_dumpminitool.yml b/rules/windows/process_creation/proc_creation_win_proc_dump_susp_dumpminitool.yml index 248cf18fa..49ce2e9e4 100644 --- a/rules/windows/process_creation/proc_creation_win_proc_dump_susp_dumpminitool.yml +++ b/rules/windows/process_creation/proc_creation_win_proc_dump_susp_dumpminitool.yml @@ -1,9 +1,9 @@ title: Suspicious DumpMinitool Usage id: eb1c4225-1c23-4241-8dd4-051389fde4ce -description: Detects suspicious ways to use of a Visual Studio bundled tool named DumpMinidump.exe +description: Detects suspicious ways to use of a Visual Studio bundled tool named DumpMinitool.exe status: experimental references: - - https://twitter.com/mrd0x/status/1511415432888131586?s=20&t=DvVrzeZ1OcGiWowbhPV8Lg + - https://twitter.com/mrd0x/status/1511415432888131586 - https://twitter.com/mrd0x/status/1511489821247684615 author: Florian Roth date: 2022/04/06 @@ -22,9 +22,13 @@ detection: Image|contains: - '\Microsoft Visual Studio\' - '\Extensions\' # https://github.com/microsoft/vstest/blob/main/src/package/nuspec/Microsoft.TestPlatform.Portable.nuspec#L159 - selection_flags: + susp_flags: CommandLine|contains: '.txt' - condition: ( selection and not filter_folder ) or ( all of selection* ) + cmd_has_flags: + CommandLine|contains: ' Full' + filter_cmd_misses_flags: + CommandLine|contains: '--dumpType' + condition: selection and ( ( not filter_folder ) or susp_flags or ( cmd_has_flags and not filter_cmd_misses_flags ) ) falsepositives: - Unknown level: high