Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 19:51

General

  • Target

    0037c9cf9a5d823ae5c0c1db055d6872_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    0037c9cf9a5d823ae5c0c1db055d6872

  • SHA1

    d07bf0cc5800e7a9f5480f79490127e9d5f45697

  • SHA256

    9e566415f3ce3205943299b4e4c22605599fe401288b0fa3e5048562defcb228

  • SHA512

    972b0216d1742440e4fcb1d55f916efa9ee2e384ba8d5858a34f199e39b47e2fce1686c3e5cff6cd657f85ddaf4f7d4226923a7932fb6dbaf19630c31f83c2c3

  • SSDEEP

    1536:nKxPIeTIyXFixXVG4e2JLBJ3Ue05znybzPe9jRwo7JaS1:sIeTIOFixFG4e1ybGtwQL

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 52 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\0037c9cf9a5d823ae5c0c1db055d6872_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0037c9cf9a5d823ae5c0c1db055d6872_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:4972
    • C:\Users\Admin\miegu.exe
      "C:\Users\Admin\miegu.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:4596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\miegu.exe

    Filesize

    132KB

    MD5

    908d2491f6453c0beaccd1f8522b23ff

    SHA1

    93836cf8442cb2145a31f21e99a86eaa4d0538bf

    SHA256

    c27e6e1ff195b1b5379ecbfd76bc2cd5bc8a1e0a1c9d34571fed40d5080d77b4

    SHA512

    77da395878f99b73c3e3917dd87d76ad52f7497f31298e4ca98623d2d04cdadc82242011c5da8c06ceee9e2ae368fd1e5dfe0af5b107ae5af26b176c3f9be929