Analysis

  • max time kernel
    115s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 22:30

General

  • Target

    e600f2f8c6b034cff0742ea9c0c069fd_JaffaCakes118.exe

  • Size

    399KB

  • MD5

    e600f2f8c6b034cff0742ea9c0c069fd

  • SHA1

    8f1aa1d14907b3a35fdadb26937da8c5f88a9093

  • SHA256

    185750511eac369563dba5577c74d77fb0e8be919505c9412f9b4097e77aa528

  • SHA512

    70304dda1918ef6b6e16bd54b4a82f800925b423d7363073bfe94a09ee24728c0d788eea671c386b637cbf0b87707ece1db07c3203f400f57e8b87a04aa73414

  • SSDEEP

    12288:85QK3OfgFmjJfR+q+UTzI8GFWid/lTk2XMK9I3s2Or/:Dgk/+q+ZzD/xk28K4zOr/

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 2 IoCs
  • UPX packed file 4 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e600f2f8c6b034cff0742ea9c0c069fd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e600f2f8c6b034cff0742ea9c0c069fd_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\system32\mstsc.exe"
      2⤵
        PID:1684
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 12
          3⤵
          • Program crash
          PID:3356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1684 -ip 1684
      1⤵
        PID:5068
      • 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=1416 --field-trial-handle=2228,i,521073434451423547,2311651514500527526,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1132

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1684-3-0x0000000000400000-0x00000000004F4000-memory.dmp

          Filesize

          976KB

        • memory/3484-0-0x0000000000400000-0x00000000004F4000-memory.dmp

          Filesize

          976KB

        • memory/3484-2-0x0000000000B10000-0x0000000000B11000-memory.dmp

          Filesize

          4KB

        • memory/3484-4-0x0000000000400000-0x00000000004F4000-memory.dmp

          Filesize

          976KB

        • memory/3484-5-0x0000000000400000-0x00000000004F4000-memory.dmp

          Filesize

          976KB