Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 01:30

General

  • Target

    2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    2a820d6c1f534eaaeb806493418616c1

  • SHA1

    144c5b1ef5dbf5cd88c83b580924deb872c8407e

  • SHA256

    362170e04bd4e9093f37eabd6ce56c118f7692ce66c0d9c07e8fd19570f56cdc

  • SHA512

    df28a9eccb64b847328038b4ba9ab723fed6bf928e661ce5e0595d58ebaf92518f05a667c4f581c1c40fde3ff9c680e40f03c3c02ae018f6bf06f7e97ab5b7c7

  • SSDEEP

    1536:xXz230zZ3NMsOfXu7Ke9TG4yMSmcUk6lCbQvmSTpJwuqCNQR6nkX5SADkPY+Gdt1:Ry30ZTTG4yMZc9pJSTp63ZXB

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 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\jiuiqi.exe
      "C:\Users\Admin\jiuiqi.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:1108

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\jiuiqi.exe

          Filesize

          204KB

          MD5

          00862d9b1001a9f036b4546c75160ce9

          SHA1

          0015bd1fd7c382f77ede2179c4a98dbe4fd98116

          SHA256

          0bc8967da7e873be233ababdf046023dfe8fc7a49a4f8d094cf31ad29831c826

          SHA512

          89beb0f1d5523ce87ab49ffad5de7b841aa43a99e1d403ae0bdf51eb899541482aa6994b39b129785d8c18e19f699fba3df84426a7c628a1e7cdc8438483ce20