If you are trying to get the owner of the process there are a couple of known options. The following udf works as long as it has admin privs.

GetProcessOwner()
http://www.kixtart.org/forums/ubbthreads.php?ubb=showflat&Number=204086#Post204086

How to use UDFs -
http://www.kixtart.org/forums/ubbthreads.php?ubb=showflat&Number=81943#Post81943

The rest of the UDFs are here -
http://www.kixtart.org/forums/ubbthreads.php?ubb=postlist&Board=7&page=1


The other links that might be useful:
http://www.kixtart.org/forums/ubbthreads.php?ubb=showflat&Number=203743#Post203743
http://www.kixtart.org/forums/ubbthreads.php?ubb=showflat&Number=83278

Please post your results.