Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 22:22

General

  • Target

    ee89be4667f97940549e0e18262c6455_JaffaCakes118.exe

  • Size

    135KB

  • MD5

    ee89be4667f97940549e0e18262c6455

  • SHA1

    53b8efa046cb2a6149aaacdfb7ccdfa55f815438

  • SHA256

    35f5ffd39359a556fa03134e3a6a17447273fc7ba2474e76db090fc98b1b2b1d

  • SHA512

    67660c44eae8e7957e71a8e44dd5f999a8b4330bc43523c6e7f0edc07b29e1727dee4bf25388bd19fa0c62d07c688a13ecc95bfcc64de2121704a946dcb46267

  • SSDEEP

    3072:hPwp6RU1wPUPb1WpXVxAaGBvbNvNbNJkvmhyPQbaDTUXGIDbwKDqCtrwdAxaVTtk:VC6cboIDbByGPMsMP

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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee89be4667f97940549e0e18262c6455_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee89be4667f97940549e0e18262c6455_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Users\Admin\feodi.exe
      "C:\Users\Admin\feodi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\feodi.exe

    Filesize

    135KB

    MD5

    7fa30fd0f3b098b2d8a542bbfbe08afc

    SHA1

    a50a6535ab8d9a267f0a961de92dcec24e0bc59a

    SHA256

    2a4ea9c6aa07c5d6d9d4819b04afdbaaa8d68788b81eea1bdd150b90e674b741

    SHA512

    b0ab926a05c27470635cee3cfcd5923ab39f72315d37bcd2f51254a657357b263360e55a7f781b3900a544e3ef91c651d00885bb42b38dbdff5d1312d25d542e