Executes commands from a specially prepared ie4uinit.inf file. Located at: c:\windows\system32\ie4uinit.exe; c:\windows\sysWOW64\ie4uinit.exe; c:\windows\system32\ieuinit.inf.
ie4uinitie4uinitSandbox: execFile · Timeout: 30s
security.execution.command Outputs
process.output Command execution output
process_spawn Produces
process.output| Resource | Value |
|---|---|
| CPU | low |
| Memory | 16 MB |
| Network | low |
| Disk I/O | low |
Executes commands from a specially prepared ie4uinit.inf file. (Get code execution by copy files to another location)
ie4uinit.exe -BaseSettings| Type | Rule / Indicator |
|---|---|
| ioc | ie4uinit.exe copied outside of %windir% |
| ioc | ie4uinit.exe loading an inf file (ieuinit.inf) from outside %windir% |
| sigma | https://github.com/SigmaHQ/sigma/blob/bea6f18d350d9c9fdc067f93dde0e9b11cc22dc2/rules/windows/process_creation/proc_creation_win_lolbin_ie4uinit.yml |
ie4uinit is a Windows LOLBin. Executes commands from a specially prepared ie4uinit.inf file. Located at: c:\windows\system32\ie4uinit.exe; c:\windows\sysWOW64\ie4uinit.exe; c:\windows\system32\ieuinit.inf.