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
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: DNS Request: HTTP Request: DLL related data Number of DLL's imported = 4
- OLEAUT32.DLL
- USER32.DLL
- KERNEL32.DLL
- MSVBVM60.DLL
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