Analysis

  • max time kernel
    150s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 14:02

General

  • Target

    bc0764fab9e586b0ae4e59a26ce3a954_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    bc0764fab9e586b0ae4e59a26ce3a954

  • SHA1

    cee782e4a5aa89e7b9d8c702775d497b372603ee

  • SHA256

    f071790e510f10b2a40f3bc3c0cdda5fe8c6ea3914aedce366620d0e32272022

  • SHA512

    a5bf50db3a479c7f2b681465d2803bf06b8149ebae3b35d7c0d05d9ec42b3b2dfd802d359c15bc2ff85733bbafa8c480892a9db74bdc400ef86e696a5a46e2c9

  • SSDEEP

    768:ZtsceqCgcCvPi7Wx8SRl5HcJR0t20rdg8hUPjvY4dW4dsoeKpAdDY4BO0BCZc/UW:rjeOi7K1RPnQpBeCZk1

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\bc0764fab9e586b0ae4e59a26ce3a954_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bc0764fab9e586b0ae4e59a26ce3a954_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\muaidet.exe
      "C:\Users\Admin\muaidet.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:1476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\muaidet.exe

    Filesize

    88KB

    MD5

    148b6f63eacf2e306d47f86d87811ff3

    SHA1

    b48bb5e3bba026cd41e6a3d4b6c938dd31543e8b

    SHA256

    5724a66fdb11d6f5822f2ca674a3b9fa2da147354030e42be3b5442afcebf128

    SHA512

    f5e5154166eae3e1e2b070aebf1e0d49a3cf6b4289d291f9510901df2fb355619621d669ca205a989d36d743649695fcf1539bf3f7a855f0ce09cfeb9ddbfbcf