General
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://distribs.buhphone.com/work_4571/rutserv.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
300 seconds
Malware Config
Targets
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.