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  Dropper.A_2626
Dropper.A_2626 is a Trojan. A Trojan is a program that pretends to have a valid use, but in fact modifies the user's computer in malicious ways. Trojans do not replicate or spread to other computers.

File Related Changes
It drops the following file(s) on the system:
  • "C:\WINDOWS\Temp\20140303\TCP-20140303.dll"

It modifies the following additional file(s) on the system:
  • "C:\WINDOWS\Temp\20140303\svchost.exe"
  • "C:\WINDOWS\system32\filelog.dat"

Process Related Changes
It creates the following mutex(es):
  • c:!documents and settings!admin!local settings!temporary internet files!content.ie5!"
  • ZonesLockedCacheCounterMutex"
  • c:!documents and settings!admin!local settings!history!history.ie5!"
  • WininetConnectionMutex"
  • CTF.TMD.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
  • CTF.TimListCache.FMPDefaultS-1-5-21-1078081533-842925246-854245398-1003MUTEX.DefaultS-1-5-21-1078081533-842925246-854245398-1003"
  • CTF.Compart.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
  • ZoneAttributeCacheCounterMutex"
  • ZonesCacheCounterMutex"
  • ZonesCounterMutex"
  • CTF.Layouts.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
  • CTF.Asm.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
  • CTF.LBES.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
  • c:!documents and settings!admin!cookies!"

It creates the following process(es):
  • C:\WINDOWS\Temp\20140303\svchost.exe [ \c:\windows\temp\20140303\svchost.exe ]
  • C:\WINDOWS\Temp\41a410bb04a4ec5efc4945831fe7a43d.exe [ \c:\windows\temp\41a410bb04a4ec5efc4945831fe7a43d.exe ]

Network Activity
We observed the following DNS query/queries:
  • gengxin.kuaibu8.com
  • ipaddress.wb916.com


Relevant Information