Analysis

  • max time kernel
    146s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 07:01

General

  • Target

    JaffaCakes118_0b611c2a068464b5e159c42a52323e8f.exe

  • Size

    204KB

  • MD5

    0b611c2a068464b5e159c42a52323e8f

  • SHA1

    90cb86e2e5795a8266b6a416f017fb8aa08454c0

  • SHA256

    f016ca0df3328d1c9e1a700005a868e138be98b21e9057bb779ee46f1f41976b

  • SHA512

    f6cee97f346e319b18d2703589df7e974dd1f464a87a04d3df9efc82efb8223473725b5f45aa4095d059afff9d80e0d6f1e88b1d06a39b3542d49f55cbb6d77a

  • SSDEEP

    3072:IVLWUJOubym6q/iU0XrxIh1V/mxIPTB+7GBuZmr/xo7vpavphHD6q:gp6q/iU0Xr+hGATEaBuZKC7vYh9O

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 25 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Drops startup file 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 29 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 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 use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b611c2a068464b5e159c42a52323e8f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b611c2a068464b5e159c42a52323e8f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b611c2a068464b5e159c42a52323e8f.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b611c2a068464b5e159c42a52323e8f.exe
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\wins\setup\javascheds.exe
        "C:\Windows\system32\wins\setup\javascheds.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1908
        • C:\Windows\SysWOW64\wins\setup\javascheds.exe
          C:\Windows\SysWOW64\wins\setup\javascheds.exe
          4⤵
          • Deletes itself
          • Drops startup file
          • Executes dropped EXE
          • Enumerates connected drives
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3476
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/JaguarEditControl.dll
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2168
            • C:\Windows\SysWOW64\regsvr32.exe
              regsvr32 /u /s C:\Windows/"Downloaded Program Files"/JaguarEditControl.dll
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3756
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/tebedit.ocx
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3228
            • C:\Windows\SysWOW64\regsvr32.exe
              regsvr32 /u /s C:\Windows/"Downloaded Program Files"/tebedit.ocx
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4440
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/JaguarEdit4ISB.dll
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4876
            • C:\Windows\SysWOW64\regsvr32.exe
              regsvr32 /u /s C:\Windows/"Downloaded Program Files"/JaguarEdit4ISB.dll
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1492
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\wins\setup\javascheds.exe

      Filesize

      204KB

      MD5

      0b611c2a068464b5e159c42a52323e8f

      SHA1

      90cb86e2e5795a8266b6a416f017fb8aa08454c0

      SHA256

      f016ca0df3328d1c9e1a700005a868e138be98b21e9057bb779ee46f1f41976b

      SHA512

      f6cee97f346e319b18d2703589df7e974dd1f464a87a04d3df9efc82efb8223473725b5f45aa4095d059afff9d80e0d6f1e88b1d06a39b3542d49f55cbb6d77a

    • memory/2024-2-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/2024-3-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/2024-4-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/2024-5-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/2024-6-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/2024-7-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/2024-8-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/2024-19-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-35-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-41-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-30-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-32-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-33-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-29-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-36-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-37-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-38-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-39-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-40-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-31-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-42-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-43-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-44-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-45-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-46-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-47-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-48-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-49-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/3476-50-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB