Analysis

  • max time kernel
    149s
  • max time network
    122s
  • 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 20:15

General

  • Target

    ee592c6d1362800c2ef8191dca3d5d12_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    ee592c6d1362800c2ef8191dca3d5d12

  • SHA1

    646ef61c4bf94656158afb49accb5ba18f7f738d

  • SHA256

    86c13effbfd401f6ccbea770858ef96763dd1358437ce297bdb6328ce97d9749

  • SHA512

    fd623adbdcc3686aa97d3557f2f3386acfb0178f82ca23edda687ad7d2dc4d32c7535e68c3b113b02d6f0caafce66413ae7807850b70592ae282f01c0ccb4a0d

  • SSDEEP

    6144:x+AQyrimEU/EztV++Jbtd4lfn8hFXbTom85FMnH:xNZrimr/EztV++JZd4lfnSTo7F

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 51 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee592c6d1362800c2ef8191dca3d5d12_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee592c6d1362800c2ef8191dca3d5d12_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\diosaw.exe
      "C:\Users\Admin\diosaw.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
      PID:624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\diosaw.exe

    Filesize

    252KB

    MD5

    77f9ea6cc1b345666625d3b94d777a7e

    SHA1

    f19d9bfb3b8e41ac0d8a664badc6a995509f6639

    SHA256

    075287efc6808a88b5985dcf75b6c9bf49ed1b6555aab1c076eb9a384ffd25db

    SHA512

    c7f995da4a3fce67ca97bde40d22adcf2338c744eb5d53923bda07fcdce5a3422728fe8f684abc804a5feb92b04f875d613aac89f62f513f2caea55308fdb5f8