Analysis

  • max time kernel
    149s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 00:28

General

  • Target

    0b870eee00fc33b74a6e676f78ba7ff7_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    0b870eee00fc33b74a6e676f78ba7ff7

  • SHA1

    286faf0b09c3bd1164dd4c0665785180041ca19a

  • SHA256

    e2c1aa13ef3875231d077dbb96ed30308e90e143c6d2ecb97700333132e9e790

  • SHA512

    b6080aa438eb2f6869d01bfb3429312102e51b1c323c87ea5111e7ba2377046721b70f3a93319021c6934c407d405d7e4bfe6a9adf387218a55050a01446cabc

  • SSDEEP

    3072:+IXGKxi5xxe705cmpH8ijBcS6iS/bO40nN9k+s7EeHiAxIbYpdn:+I2VDEHmpcyWX3/640N9kLjma

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b870eee00fc33b74a6e676f78ba7ff7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b870eee00fc33b74a6e676f78ba7ff7_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Users\Admin\seousi.exe
      "C:\Users\Admin\seousi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1668

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\seousi.exe

          Filesize

          216KB

          MD5

          fedc9baae01cd2a8ecf036d1bb3b0bab

          SHA1

          f02205c827b84a24fff4d8f42764375c0b371710

          SHA256

          d5d3d73a550cb78dc6923eb8bab3dd63572c487c3f341ce066e3d2887ddf3e00

          SHA512

          fd1b34bb84c8b3076253073622837352f37e2027e48a3e27b25a976d42d3adad0a95f2996baca61d2ba0f3574159a4cca906a73f723a460df2f9ec6b4e51f2df