Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 01:37

General

  • Target

    2e8dc4ca30b38c23fce23382a63c9ef7_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    2e8dc4ca30b38c23fce23382a63c9ef7

  • SHA1

    21703a4553af4bc2966239872e55cb18b3835515

  • SHA256

    d8185de39c6c92cdaea1147215135531160225c655a29487737f3828d155ff74

  • SHA512

    248a750b5fc3607294619e23cd487f06c7c5402219c67694ca6f5d2decafb76e0356226d9186fed2a7af6fdd724f5877e7061687187f71e5a1701bd8a6d6e026

  • SSDEEP

    768:EwGhbjAKc/XOXVVWFvqZ1RFEADaWGNMMMNMwF7//mkJKacEZxbjARZyzcUYumQ:shbvcvwXWoZ1X7//mk3ZxbURZyzcvp

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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\2e8dc4ca30b38c23fce23382a63c9ef7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2e8dc4ca30b38c23fce23382a63c9ef7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\puuid.exe
      "C:\Users\Admin\puuid.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:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\puuid.exe

    Filesize

    120KB

    MD5

    238d2c4032a0314932c47f6f53d32be1

    SHA1

    217611ab6f52a2b318dd2d8d6472d1fb95043212

    SHA256

    7cd7263ed5171e92da4bdcafdcb503578c24a24a5935a80135e956afc7aa9948

    SHA512

    ff3c0ee4550e055c537a8955821dcbba7a1920471c0a07ecd98849c84c7e0fb8b942053aeaa1ca2849960733b22cb899f6db25b085f3af3e82457b5594fe2005