Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 05:24

General

  • Target

    JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe

  • Size

    380KB

  • MD5

    140a3a81a009ce662d8c4bc5883c1acb

  • SHA1

    1410d98ae224793953bf8b6b814fa65c7e3a3ad8

  • SHA256

    f28aedd19ecfd4e1f2b0d605c9eb133a30740b321b5915aa00949f5c7ab4db6b

  • SHA512

    f7aceea2b71dcd7f22a0557ff395fe7b466f56ad6fa0eb459c5ec70f190526515b5dd9ce384ab07e3b2196ad69c70946b5bc65539ef12bef7499d46433312f08

  • SSDEEP

    6144:nLCS+qXHt8VP/FQNIXklyUmGOcFfl18lLGb9sXEZ7eqCmC4q:nLCS+qEP3c9a6vQbDl

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 11 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3540
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1344
        • C:\Users\Admin\AppData\Local\Temp\K9R9Hf.exe
          "C:\Users\Admin\AppData\Local\Temp\K9R9Hf.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3036
          • C:\Users\Admin\AppData\Local\Temp\K9R9Hf.exe
            "C:\Users\Admin\AppData\Local\Temp\K9R9Hf.exe"
            4⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:2144
            • C:\Windows\dxdieg.exe
              "C:\Windows\dxdieg.exe" \melt "C:\Users\Admin\AppData\Local\Temp\K9R9Hf.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:5100
              • C:\Windows\dxdieg.exe
                "C:\Windows\dxdieg.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:5076

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\K9R9Hf.exe

      Filesize

      240KB

      MD5

      221341924c54a854c41e320214204d72

      SHA1

      b52a59b954fcef2fdec271fa63725a496fee68e8

      SHA256

      fd13d7c22346dfee17c22af0ea656670e91cf0fdb81022e01bb2fc8c4151eda9

      SHA512

      6e007a2742350a10e8c4611a4661df712fc8e8a571f2310ca1a276dface79baa028c73a961a8e57a2ffa0cea804f928207419104149d53ec89a7f81f969f3ea8

    • memory/2144-15-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2144-19-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2144-18-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2144-17-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2144-20-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2144-85-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5076-92-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5076-94-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5076-95-0x0000000010410000-0x0000000010455000-memory.dmp

      Filesize

      276KB

    • memory/5076-96-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5076-103-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5076-93-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB