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Analysis

  • max time kernel
    142s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 14:29

General

  • Target

    091089f839a396d7712ba3fed484387e_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    091089f839a396d7712ba3fed484387e

  • SHA1

    8a95e455951615fe3a5f5c5ee6da72340347c5f4

  • SHA256

    2c0ec03da69bfc798db411be15c80a2370760675adf9d2b7a648ff0eaadba4b1

  • SHA512

    c8814963c05e482aeac65b53e632299e3f4d9a863e0d549c70890d42c9adacf2ea843741ca84a173bd247d2a8025feb8ce48aa355577ad9ea1bf05a87b7371be

  • SSDEEP

    6144:gdWGUhLim42UdKT0UbaUeUxP0Us+LneUHWqnwcIAKcEBRMjsf+cDXQDm4:goxm5qaZqwcIAN1

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 23 IoCs
  • Modifies registry class 60 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\091089f839a396d7712ba3fed484387e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\091089f839a396d7712ba3fed484387e_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5104
    • \??\c:\Program Files11L7F3.exe
      "c:\Program Files11L7F3.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Program Files\Internet Explorer\IEXPLORE.exe
        "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/vplay.php
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4996
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4996 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3540
      • C:\Program Files\Internet Explorer\IEXPLORE.exe
        "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/PPTV(pplive)_forjieku_977.html
        3⤵
        • Modifies Internet Explorer settings
        PID:4908
    • C:\Windows\SysWOW64\WScript.Exe
      WScript.Exe jies.bak.vbs
      2⤵
      • Deletes itself
      PID:4548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files11L7F3.exe

    Filesize

    36KB

    MD5

    60ac0226a5380b9d0dc251213a910163

    SHA1

    fb016f26651b54377599a3317f29538523c8b59e

    SHA256

    f19835b38f2c6c7e7dbee3922683cd3039e9c3075594eb4ae9b6d4ad235214d6

    SHA512

    db2c54f5fdae9fccebcc2e56f25c8f915917b1a34ad74d1daa4bf4c0ad42be19820e7c9c02fd9b76687dd8099a659cff54722d9e87c74e5fdbfe5cf01f52a6d1

  • C:\Users\Admin\AppData\Local\Temp\jies.bak.vbs

    Filesize

    450B

    MD5

    a15881240abbb19107af44ace3c96d1d

    SHA1

    b0a315512a843b412329e305e7a93650ab5af491

    SHA256

    6a78a1bbc0599c1871f5d7b96ce8c3dd40ab49d540de77432f514f6c61393902

    SHA512

    d7b2b62bf441350d5c97d2a7a46679f1b450cb92e3abd2b3b0ea8a9f4134b387f64e6ef93e176898588aa068f7e3f61a86b00c1a8197e05c04f8dad4322536ec