Analysis

  • max time kernel
    149s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 14:59

General

  • Target

    399a3be128438170cc7d1d5a5eca3db6_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    399a3be128438170cc7d1d5a5eca3db6

  • SHA1

    4740ddb60cd9e06298fbab55845130a5ae3f6daa

  • SHA256

    5a115fe312e225a7318d293ae315abd5978e205950c49288d474184815e753bc

  • SHA512

    51274a63e247ab633d816b20cd51f95611af830b1d6c89b466b5c24a331c588e41361d1d4b3024baf8efc582dcafa44fd7f8341c5ffd6736a9d667d12bbb6405

  • SSDEEP

    6144:jmI3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/dF:jmyPhAmZIH+n

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 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\399a3be128438170cc7d1d5a5eca3db6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\399a3be128438170cc7d1d5a5eca3db6_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\neufuv.exe
      "C:\Users\Admin\neufuv.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:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\neufuv.exe

    Filesize

    228KB

    MD5

    c88d58285e090bb1c07add2a1d693b0f

    SHA1

    39f1ee603b08e5678590c5cc8fbb85fb9978f610

    SHA256

    661d117710630e2dd3bd142bc658f6bc2828722c205f93bfd90da278a259fbf3

    SHA512

    805d4e86374f82b7a3c63d6aee04e48a074c953abc9b1193ae71b45d1c8bb3b2006c23099b10e95c427b724189a58f0c6863c3db5c4baa0864a7cdba26e88bd0