and welcome to BC.
I can't find any information on grpmnt.exe, which is not surprising as a lot of malware applications use random filenames to disguise themselves, if this is in fact an infection.
The file dwwin.exe seems to associated with a Gravis Gamepad Controller. Do you have that device?
What is your operating System? Which anti-spware and anti-virus applications do you use?
Try a couple of these on line scans and see what you come up with.Housecall
Use Autoclean.Panda ActiveScanBitdefender
Check off Autoclean.eTrust
Check off Cure when the scan is done.RAV
Check off Autoclean.
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