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  KillMBR.A
KillMBR.A 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
    • Nothing to report


    File level activity
    • write - file - PhysicalDrive0
    • write - file - PIPE\lsarpc
    • write - file - C:\WINDOWS\Tasks\wininit.job
    • write - file - PIPE\lsarpc


    Registry level activity
    • write - registry - HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Runwininit


    Library level activity
    • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\67b77243367a554e22cd30ddeba0bbfa.ENU
    • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\67b77243367a554e22cd30ddeba0bbfa.EN
    • load - library - kernel32.dll
    • load - library - oleaut32.dll
    • load - library - C:\WINDOWS\system32\rpcss.dll
    • load - library - C:\WINDOWS\system32\uxtheme.dll
    • load - library - uxtheme.dll
    • load - library - C:\WINDOWS\system32\winlogon.exe
    • load - library - xpsp2res.dll
    • load - library - CLBCATQ.DLL
    • load - library - ole32.dll
    • load - library - KERNEL32.DLL
    • load - library - C:\WINDOWS\system32\mstask.dll
    • load - library - Secur32.dll
    • load - library - OLE32.DLL
    • load - library - C:\WINDOWS\system32\SHELL32.dll
    • load - library - MPR.DLL
    • load - library - mscoree.dll


    Process API calls used
    • CreateProcessInternalW
    • NtFreeVirtualMemory
    • ExitProcess


    Registry API calls used
    • RegOpenKeyExA
    • RegCreateKeyExA
    • RegDeleteValueA
    • RegSetValueExA
    • RegCloseKey
    • RegCloseKey


    System API calls used
    • LdrGetDllHandle
    • LdrGetProcedureAddress
    • LdrGetProcedureAddress


    Filesystem API calls used
    • NtCreateFile
    • NtWriteFile

    Network

    UDP source >> destination
    • 192.168.30.254 >> 192.168.30.4
    • 192.168.30.4 >> 192.168.30.255


    TCP source >> destination
    • 192.168.30.4 >> 192.168.30.254



    Domains:
    • NA

    DNS Request:
    • NA

    HTTP Request:
    • NA

    DLL related data
    Number of DLL's imported = 13
    • kernel32.dll
    • user32.dll
    • advapi32.dll
    • oleaut32.dll
    • kernel32.dll
    • advapi32.dll
    • kernel32.dll
    • user32.dll
    • kernel32.dll
    • shell32.dll
    • oleaut32.dll
    • advapi32.dll
    • ntdll.dll


    Relevant Information