diff --git a/rules/windows/file_event/file_event_win_msdt_autorun.yml b/rules/windows/file_event/file_event_win_msdt_autorun.yml index 68ae08744..65151c6fb 100644 --- a/rules/windows/file_event/file_event_win_msdt_autorun.yml +++ b/rules/windows/file_event/file_event_win_msdt_autorun.yml @@ -1,22 +1,29 @@ -title: msdt.exe Create file in Autorun directory +title: MSDT.exe Creates Files in Autorun Directory id: 318557a5-150c-4c8d-b70e-a9910e199857 status: experimental -description: Detection msdt.exe create executable file in autorun directory. CVE-2022-30190 -author: Vadim Varganov +description: Detects msdt.exe creating files in suspicious directories +author: Vadim Varganov, Florian Roth references: - https://irsl.medium.com/the-trouble-with-microsofts-troubleshooters-6e32fc80b8bd + - https://msrc-blog.microsoft.com/2022/05/30/guidance-for-cve-2022-30190-microsoft-support-diagnostic-tool-vulnerability/ date: 2022/08/24 +tags: + - attack.persistence + - attack.t1547.001 + - cve.2022.30190 logsource: category: file_event product: windows detection: selection: - - Image|endswith: '\msdt.exe' - - TargetFilename|contains: '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\' + Image|endswith: '\msdt.exe' + TargetFilename|contains: + - '\Start Menu\Programs\Startup\' + - 'C:\Users\Public\' + - 'C:\PerfLogs\' + - '\Desktop\' + - 'C:\ProgramData\' condition: selection falsepositives: - - Undefined + - Unknown level: high -tags: - - attack.persistence - - attack.t1547.001