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  Dropper.A_11108
Dropper.A_11108 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.

Mutexes created
  • Nothing to report


Directory level activity
  • create - dir - C:\Documents and Settings\TestMachine\Application Data\WinSocket


File level activity
  • write - file - PIPE\lsarpc
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\7836_appcompat.txt
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\7836_appcompat.txt


Registry level activity
  • write - registry - HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell FoldersAppData
  • write - registry - HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell FoldersAppData


Library level activity
  • load - library - C:\WINDOWS\system32\rpcss.dll
  • load - library - C:\WINDOWS\system32\uxtheme.dll
  • load - library - uxtheme.dll
  • load - library - OLEAUT32.DLL
  • load - library - oleaut32.dll
  • load - library - ole32.dll
  • load - library - SXS.DLL
  • load - library - USER32
  • load - library - C:\WINDOWS\system32\kernel32.dll
  • load - library - kernel32.dll
  • load - library - kernel32
  • load - library - ntdll
  • load - library - shell32.dll
  • load - library - KERNEL32.dll
  • load - library - OLEAUT32.dll
  • load - library - bcrypt.dll
  • load - library - C:\WINDOWS\system32\faultrep.dll
  • load - library - C:\Documents and Settings\TestMachine\Application Data\WinSocket\86d138ad4891c19ede82290a13db9490.bin
  • load - library - ddraw.dll
  • load - library - d3d8.dll
  • load - library - d3d9.dll
  • load - library - C:\WINDOWS\system32\apphelp.dll
  • load - library - USER32.dll
  • load - library - SHLWAPI.dll
  • load - library - VERSION.dll
  • load - library - C:\WINDOWS\system32\kernel32.dll


Process API calls used
  • ZwMapViewOfSection
  • VirtualProtectEx
  • NtCreateSection
  • NtFreeVirtualMemory
  • CreateProcessInternalW
  • ExitProcess


Registry API calls used
  • NtOpenKey
  • NtQueryValueKey
  • RegOpenKeyExA
  • RegCreateKeyExW
  • RegQueryValueExW
  • RegCloseKey
  • RegSetValueExW
  • RegCloseKey


System API calls used
  • LdrGetDllHandle
  • LdrLoadDll
  • IsDebuggerPresent
  • LdrGetProcedureAddress
  • SetWindowsHookExA
  • NtDelayExecution


Filesystem API calls used
  • NtCreateFile
  • NtQueryInformationFile
  • NtSetInformationFile
  • FindFirstFileExW
  • NtQueryDirectoryFile
  • CreateDirectoryW
  • CopyFileW

Network

UDP source >> destination
  • 192.168.30.254 >> 192.168.30.3
  • 192.168.30.3 >> 192.168.30.255


TCP source >> destination
  • 192.168.30.3 >> 192.168.30.254



Domains:
  • NA

DNS Request:
  • NA

HTTP Request:
  • NA

DLL related data
Number of DLL's imported = 4
  • OLEAUT32.DLL
  • USER32.DLL
  • KERNEL32.DLL
  • MSVBVM60.DLL


Relevant Information