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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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 58 IoCs
  • Modifies registry class 60 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 24 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:848
    • \??\c:\Program Files9924ZD.exe
      "c:\Program Files9924ZD.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1828
      • 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:2732
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2732 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2588
      • 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
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2528
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2528 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2796
    • C:\Windows\SysWOW64\WScript.Exe
      WScript.Exe jies.bak.vbs
      2⤵
      • Deletes itself
      PID:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files9924ZD.exe

    Filesize

    36KB

    MD5

    5ac7b2c11ba54d8844c8ff3cbce0a461

    SHA1

    dd19031a7588ab534215b8dc95b1488a61e6e12f

    SHA256

    3465fa9521985a29c4d1dd6b1e009db85ee367fbb8afc77f2c011985ed4fdd99

    SHA512

    9d6f2bdc41d9a4cbf8c9b40a07b96a21c10131fa120c1696133523a90d7736bf991f338c1aa4a7c8cbad42633c711f72d075ffcbcdef5f6b386bf5593c046e6f

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{3C716D41-3236-11EF-BA8B-4EB079F7C2BA}.dat

    Filesize

    5KB

    MD5

    3e46d96d5a3b4343e71dee74beb6ea05

    SHA1

    fc5835719b612fc13aec1a0f53ce6fc0eddfbc72

    SHA256

    28644fceda5bc40a02794441f7fa7e0b8188273687716816c7e718657f0f8ac6

    SHA512

    4f2793a9e6cc97e9590d6314fa8c2fd42d69b5eb197ac2f6e65a4c4fcdbd4f46ca97a001caeb1f7ad2d3bdb3d12db3bc534dacef297fa7887fd2c0df67d5d1fd

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

    Filesize

    450B

    MD5

    a15881240abbb19107af44ace3c96d1d

    SHA1

    b0a315512a843b412329e305e7a93650ab5af491

    SHA256

    6a78a1bbc0599c1871f5d7b96ce8c3dd40ab49d540de77432f514f6c61393902

    SHA512

    d7b2b62bf441350d5c97d2a7a46679f1b450cb92e3abd2b3b0ea8a9f4134b387f64e6ef93e176898588aa068f7e3f61a86b00c1a8197e05c04f8dad4322536ec