Appears to be from inside the guest.
PS C:\Windows\system32> Invoke-VMScript -VM $vm.Name -ScriptText {cmd.exe /c "Y:\ISSetupPrerequisites\TSMClient\{3A3AF437-A9CD-472f-9BC9-8EEDD7505A02}\vcredist_x64.exe" /install /quiet /norestart /log vcredist.txt } -GuestUser 'admin -GuestPassword 'password' -ScriptType bat
ScriptOutput
-----------------------------------------------------------------------------------------------------------------------| The system cannot find the path specified.
|
-----------------------------------------------------------------------------------------------------------------------
I didn't find a vcredist.txt file but I did find a dd_vcredist_amd64_20200716084710.txt file with a date\time stamp today.
[0F0C:0D5C][2020-07-16T08:47:10]: Burn v3.6.3542.0, Windows v6.3 (Build 9600: Service Pack 0), path: Y:\TSMClient\ISSetupPrerequisites\{3A3AF437-A9CD-472f-9BC9-8EEDD7505A02}\vcredist_x64.exe, cmdline: '/? -burn.unelevated BurnPipe.{47DF12B2-337D-4611-9B5B-192171B380EF} {00EE046D-B5F7-4AE3-883A-E6BEF83A8FB0} 236'
[0F0C:0D5C][2020-07-16T08:47:10]: Setting string variable 'WixBundleLog' to value 'C:\Users\ADMINI~1\AppData\Local\Temp\dd_vcredist_amd64_20200716084710.log'
[0F0C:0D5C][2020-07-16T08:47:10]: Setting string variable 'WixBundleOriginalSource' to value 'Y:\TSMClient\ISSetupPrerequisites\{3A3AF437-A9CD-472f-9BC9-8EEDD7505A02}\vcredist_x64.exe'
[0F0C:0D5C][2020-07-16T08:47:10]: Setting string variable 'WixBundleName' to value 'Microsoft Visual C++ 2012 Redistributable (x64) - 11.0.61030'