diff --git a/rules/windows/image_load/sysmon_abusing_azure_browser_sso.yml b/rules/windows/image_load/sysmon_abusing_azure_browser_sso.yml index df6ec159a..ddb733aac 100644 --- a/rules/windows/image_load/sysmon_abusing_azure_browser_sso.yml +++ b/rules/windows/image_load/sysmon_abusing_azure_browser_sso.yml @@ -5,7 +5,7 @@ author: Den Iuzvyk references: - https://posts.specterops.io/requesting-azure-ad-request-tokens-on-azure-ad-joined-machines-for-browser-sso-2b0409caad30 date: 2020/07/15 -modified: 2021/12/08 +modified: 2022/01/06 logsource: category: image_load product: windows @@ -19,13 +19,16 @@ detection: selection_dll: ImageLoaded|endswith: MicrosoftAccountTokenProvider.dll filter_legit: - Image|endswith: + - Image|endswith: - '\BackgroundTaskHost.exe' - '\devenv.exe' - '\iexplore.exe' - '\MicrosoftEdge.exe' - '\Microsoft\Edge\Application\msedge.exe' - '\AppData\Local\Microsoft\OneDrive\OneDrive.exe' + - '\msedgewebview2.exe' + - Image|startswith: + - 'C:\Program Files (x86)\Microsoft\EdgeWebView\Application\' condition: selection_dll and not filter_legit falsepositives: - unknown