Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 18:15

General

  • Target

    ee29d21cf873dd74e72d2bcabd1020f1_JaffaCakes118.exe

  • Size

    151KB

  • MD5

    ee29d21cf873dd74e72d2bcabd1020f1

  • SHA1

    03781576d45d056dcfcf04760c95ec18a1c7478e

  • SHA256

    f7c92c2b4396a6082bdba132ee2dd64e56fe0ded3a4c228bbb9fc9085524fd3d

  • SHA512

    8ce10c0dad2f4b43d3e89372caa41fb3ba0e0a30aadc2a269f569bcec694aaabe4baa1709a86ce42b23b0c05d787c96721b92416b93e362b9a9e27beb65088db

  • SSDEEP

    3072:YW5yPiAIh53pZ63Lq1OsYGSjf9jKj0Zy+VIP2jwSoSLk61PjqrSMAVuVH6qJn6oJ:/52itr54On7j7TAa

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 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\ee29d21cf873dd74e72d2bcabd1020f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee29d21cf873dd74e72d2bcabd1020f1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\meookuy.exe
      "C:\Users\Admin\meookuy.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:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\meookuy.exe

    Filesize

    151KB

    MD5

    7fffe0e79277e962d594d99df678e301

    SHA1

    b96226f9946f2ff948def4fa40043e8450d9ac93

    SHA256

    d9487c5ccf2fae4d99ec4a5ccc0236d0cc4f70f8dde280ee493aea2bc5d8ccee

    SHA512

    ea23170ee2b955c6dedb41e9d82245ff746463087d73a9cc55cee188449ce017975babbfc495bde2be5e9fb4c91c0d3e4695ac3887db64113968f8facc8c6adb

  • memory/2264-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2264-15-0x0000000002640000-0x000000000266A000-memory.dmp

    Filesize

    168KB

  • memory/2264-14-0x0000000002640000-0x000000000266A000-memory.dmp

    Filesize

    168KB

  • memory/2264-20-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2776-16-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2776-21-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB