Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 23:27

General

  • Target

    23d640bf65ce1a8cfaea7432e65a7386_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    23d640bf65ce1a8cfaea7432e65a7386

  • SHA1

    d56291c9fccab0bcb084165e88be3b8b8656701b

  • SHA256

    adafa2c621bb391cd731163a11f0d43b44b6128de820ceeb251f4515d2440d15

  • SHA512

    f35d57b8e7c1309f68754a367a1233e0f8b9a16dd653b72183710a8e6a6aa77e3a9550dc8c3c466255569ede32795c79751521c44f1ecf2fc10660e63a1bc153

  • SSDEEP

    6144:o5AcwZms9Y9/iABfSTjGYUBxEHBTPy5VvNxOi89MWJ7NG4/nRNDJo+00/gc7:o+cwFUlBxEHBTSxOi81nRNDJB00l7

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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23d640bf65ce1a8cfaea7432e65a7386_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23d640bf65ce1a8cfaea7432e65a7386_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\xtxiz.exe
      "C:\Users\Admin\xtxiz.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
      PID:2780

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • \Users\Admin\xtxiz.exe

          Filesize

          216KB

          MD5

          2e5bcb87d238f4dcfd23b6ad0b0970d5

          SHA1

          ffbf6bd0470aec39993401ece1184f0efd771f55

          SHA256

          8653d33c6c133144e37ba214ecc8c14d83e5ac86037fb9e7b1c22f54f2738d86

          SHA512

          eda58090b635831645f6a5ddca596955b0b871fec4cabde46bef905b4764ec117fdd5084971fa7b6f3ffdfea45e1213a579d43f88236e1081365db84324cffeb