Analysis

  • max time kernel
    150s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 06:51

General

  • Target

    2f5d51b0bd4f74af42102eb2ff363277_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    2f5d51b0bd4f74af42102eb2ff363277

  • SHA1

    cc922e53b79f1d8b80e7ed968891b6f2e891610d

  • SHA256

    a951e1f4605cd9b5e902b921d6a1496dfbbddb177fcda58640bfff08444e6602

  • SHA512

    a37a37fac92fedc92578702debc7f8585b6fce61a32adb055292ac6f6adb4704a24c2c09396f8b3441af915279c030f1b3da3155db2fa8f58300b106cc430e12

  • SSDEEP

    768:jDFIPM9ZiddaqnObOasGEwU8Z1Rbe2kjEQJQ1H7a8zFkzqcweOEg:dI0DiCU8Z1QjEQJecweF

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f5d51b0bd4f74af42102eb2ff363277_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2f5d51b0bd4f74af42102eb2ff363277_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\taafer.exe
      "C:\Users\Admin\taafer.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
      • Suspicious use of WriteProcessMemory
      PID:3984

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\taafer.exe

          Filesize

          88KB

          MD5

          a9e8930cce45dfa91d420246837734f2

          SHA1

          5ba76cb32ab51f203e3592ea81a49e3bf0015f74

          SHA256

          195bf5d3a28e501fdc8e868c4fe0f3e8f40dc86c3d44485c81a1becbb9bbe3d8

          SHA512

          4f6136debb546405b12084049e42d3b7ddd594be95c6dc6547815b249e90ad562d7e7fdf00c7caa4c2f9ed8680de97ebce4b6c8da7d92a6989dd9da877ebbe93