LOLBAS/OSBinaries/Regasm.md

Regasm.exe

• Functions: Execute

regasm.exe /U AllTheThingsx64.dll

Acknowledgements:

• Casey Smith - @subtee

Code sample:

• AllTheThingsx64.dll[1]
• AllTheThingsx86.dll[1]

Resources:

• https://pentestlab.blog/2017/05/19/applocker-bypass-regasm-and-regsvcs/
• https://github.com/redcanaryco/atomic-red-team/blob/master/Windows/Payloads/RegSvcsRegAsmBypass.cs
• https://github.com/redcanaryco/atomic-red-team/blob/master/Windows/Execution/RegsvcsRegasm.md
• https://oddvar.moe/2017/12/13/applocker-case-study-how-insecure-is-it-really-part-1/

Full path:

C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\regasm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regasm.exe

Notes: [1]Code sample linked to Red Canary - Atomic Red Team