Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 15:26

General

  • Target

    074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe

  • Size

    90KB

  • MD5

    074391e6f0bdc130acd14ac879ee7a8c

  • SHA1

    6f4e95fa6f2beb5e9c6009727768c4f7b85cb517

  • SHA256

    69a7526ed322f3919a210772bb0d2d8b2a4ce2a61caee4b170a37d646f97622c

  • SHA512

    16672c5b7d532493f7ac7af45abc596bc4af40948a6179b1222166f31c9dbfda7eaedac147d649a4aae95526b45dc3327f7d4381ec6144e05af158527e01c423

  • SSDEEP

    1536:mcHA5dZuvrKA1r4Jwwi55dlvo89UBYKpJ0pHWG7m9pAsiyRlIm3UKLgirOdYy/:mcg7UrKqUwflAZYKX6aAsiyZxTuY

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 15 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 2 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 17 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Windows\SysWOW64\wins\setup\msmgrs.exe
      "C:\Windows\system32\wins\setup\msmgrs.exe"
      2⤵
      • Deletes itself
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4372
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/JaguarEditControl.dll
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:764
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32 /u /s C:\Windows/"Downloaded Program Files"/JaguarEditControl.dll
          4⤵
            PID:2184
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/tebedit.ocx
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3852
          • C:\Windows\SysWOW64\regsvr32.exe
            regsvr32 /u /s C:\Windows/"Downloaded Program Files"/tebedit.ocx
            4⤵
              PID:3488
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3720 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4596

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          90KB

          MD5

          074391e6f0bdc130acd14ac879ee7a8c

          SHA1

          6f4e95fa6f2beb5e9c6009727768c4f7b85cb517

          SHA256

          69a7526ed322f3919a210772bb0d2d8b2a4ce2a61caee4b170a37d646f97622c

          SHA512

          16672c5b7d532493f7ac7af45abc596bc4af40948a6179b1222166f31c9dbfda7eaedac147d649a4aae95526b45dc3327f7d4381ec6144e05af158527e01c423

        • memory/4292-0-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4292-9-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-16-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-18-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-13-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-14-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-15-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-11-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-17-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-12-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-19-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-20-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-21-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-22-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-23-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4372-24-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB