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  MalAgent.J_76745
MalAgent.J_76745 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
  • AD032


Directory level activity
    • Nothing to report


    File level activity
    • write - file - C:\WINDOWS\MSBLT.EXE
    • write - file - C:\WINDOWS\system32\CSRLT.EXE
    • write - file - C:\WINDOWS\system32\sc02.sc
    • write - file - C:\WINDOWS\system32\sc02.sc


    Registry level activity
    • write - registry - HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunCSRLT.EXE
    • write - registry - HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnceMSBLT.EXE
    • write - registry - Software\Microsoft\windows\CurrentVersion\Internet Settings\ConnectionsDefaultConnectionSettings


    Library level activity
    • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\606117aa3d5623dff743587c81eb5259.ENU
    • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\606117aa3d5623dff743587c81eb5259.EN
    • load - library - kernel32.dll
    • load - library - oleaut32.dll
    • load - library - USER32.DLL
    • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\606117aa3d5623dff743587c81eb5259.bin
    • load - library - USER32
    • load - library - comctl32.dll
    • load - library - User32.dll
    • load - library - shell32.dll
    • load - library - ole32.dll
    • load - library - olepro32.dll
    • load - library - C:\WINDOWS\system32\rpcss.dll
    • load - library - uxtheme.dll
    • load - library - C:\WINDOWS\system32\CSRLT.ENU
    • load - library - C:\WINDOWS\system32\CSRLT.EN
    • load - library - C:\WINDOWS\system32\CSRLT.EXE
    • load - library - C:\WINDOWS\System32\mswsock.dll
    • load - library - rasadhlp.dll
    • load - library - NTDLL.DLL
    • load - library - IPHLPAPI.DLL


    Process API calls used
    • NtFreeVirtualMemory
    • ShellExecuteExW
    • ExitProcess


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


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


    Filesystem API calls used
    • NtCreateFile
    • NtQueryInformationFile
    • NtSetInformationFile
    • NtReadFile
    • NtWriteFile
    • NtWriteFile

    Network

    UDP source >> destination
    • 192.168.30.254 >> 192.168.30.7
    • 192.168.30.7 >> 192.168.30.254
    • 192.168.30.7 >> 192.168.30.255
    • 192.168.30.7 >> 8.8.8.8


    TCP source >> destination
    • 192.168.30.7 >> 192.168.30.254
    • 192.168.30.7 >> 204.11.56.48



    Domains:
    • www.universal101.com with IP - 204.11.56.48

    DNS Request:
    • www.universal101.com

    HTTP Request:
    • GET URI - http://www.universal101.com/upd.sc

    DLL related data
    Number of DLL's imported = 21
    • oleaut32.dll
    • advapi32.dll
    • user32.dll
    • kernel32.dll
    • kernel32.dll
    • user32.dll
    • gdi32.dll
    • version.dll
    • kernel32.dll
    • advapi32.dll
    • oleaut32.dll
    • ole32.dll
    • kernel32.dll
    • ole32.dll
    • oleaut32.dll
    • comctl32.dll
    • URLMON.DLL
    • wininet.dll
    • shell32.dll
    • shell32.dll
    • shell32.dll


    Relevant Information