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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 22:01

General

  • Target

    0ad8c05b5f580f1ef71ecacc785500e7_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    0ad8c05b5f580f1ef71ecacc785500e7

  • SHA1

    702f3c2801f8bfc0569157d26cacbb4f2cbb1e31

  • SHA256

    906450e5c063c8853d1cbcfc5ea667be21ffcc6a8f1830285926dc3f80b479cc

  • SHA512

    463ba0a04193862a1d7ecca3bf67411f50ca869b5dc9a78c6ceb7c2483e46ff6d6b054eec219476cfbbebefc2a9001d65bc7240db9e0ed95b0ee59bb7852108b

  • SSDEEP

    768:nDFIbMp4PddaqnObOasGEwU8Z1Rbe2kjEQJQ1H7a8zFkzqcw+ctn:xIAp4yiCU8Z1QjEQJecw+c9

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 50 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\0ad8c05b5f580f1ef71ecacc785500e7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ad8c05b5f580f1ef71ecacc785500e7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\mjfuiz.exe
      "C:\Users\Admin\mjfuiz.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:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\mjfuiz.exe

    Filesize

    88KB

    MD5

    f6ec8a611b0a86e6509add7c5fb2bbd0

    SHA1

    cbb60e78fb25cc9d94e29e392db8d95533bce0b1

    SHA256

    070ae9c7d0c22c2ba99fc964942137e63b017e8bab2e3d3a6ddd2f72b9146060

    SHA512

    e60ef744ee63dcff4d773cf403201f528b92505451f9f15f3d28fbc04889bb95478ee81bffba3ae82ea2e2b279f43c426694cd36c8a3cc9c592133b9dc83f8e6