Rasautou.exe

Loads the target .DLL specified in -d and executes the export specified in -p. Options removed in Windows 10.

Use Execute DLL code

rasautou -d {PATH:.dll} -p export_name -a a -e e

Evidence

Upstream reference

Environment

Local host

Context

admin

Native

Execute

MITRE

T1218

Detection

Sigma: github.com/SigmaHQ/sigma/blob/08ca62cc8860f4660e945805d0dd615ce75258c1/rules/windows/process_creation/win_rasautou_dll_execution.yml

IOC: rasautou.exe command line containing -d and -p

Refs

github.com/fireeye/DueDLLigence

www.fireeye.com/blog/threat-research/2019/10/staying-hidden-on-the-endpoint-evading-detection-with-shellcode.html

lolbas-project.github.io/lolbas/Binaries/Rasautou/