Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 08:35

General

  • Target

    254c813f9b1405870563c98d77b77129_JaffaCakes118.exe

  • Size

    192KB

  • MD5

    254c813f9b1405870563c98d77b77129

  • SHA1

    1008fbe7e5eea4b6f80e8f058cb06079135c2f0e

  • SHA256

    b7a383ff27140149690bda0b9f768071f0c947fed380e7c9e9f215e3c8e92bd7

  • SHA512

    978dd4881e7c6d1ace2dc5066b16c511e4201543f99b25bcf747fe44e14261c22bbec9c17d12c26e5fd93648fd4b1848544795125e3aa8c1f8561f6d4c3760a5

  • SSDEEP

    3072:8/Foc0Cbqss/3ssA3rHqRlS3YDdAN1SVaNZTFLl5Vbt8V7Wdfwn1nbmuBXrDmQn:Bc/sA3rKfSoDdA/BlFLD78V7Wdfwn1nd

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 40 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\254c813f9b1405870563c98d77b77129_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\254c813f9b1405870563c98d77b77129_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3900
    • \??\c:\Program Files113R1H.exe
      "c:\Program Files113R1H.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:404
      • 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:1156
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1156 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:4416
      • 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:4376
    • C:\Windows\SysWOW64\WScript.Exe
      WScript.Exe jies.bak.vbs
      2⤵
      • Deletes itself
      PID:1016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files113R1H.exe

    Filesize

    36KB

    MD5

    e2e9d21a0f08c38794cd583ac64d2e8f

    SHA1

    9d7c9f245d7578cba418a0a89b058b4a74a7dd2d

    SHA256

    8afd4ea95b03e6c1b0c2950d2967250253bda139225946afedede0f7b531816d

    SHA512

    76d18edf0d7ce1ceff6ae3962461d3a0c8108cce292b246836919f9a8c73c77239760eb1c10b22ed155d13e927a167c173cd40edc519fb8e623ba4cc15af0fd3

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verCD72.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\E9YVC3IR\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

    Filesize

    450B

    MD5

    0ff68dda3a4a3b2c4403869d00182a33

    SHA1

    b0f1716f86b7f275e7e38910da9a889fe4a9173c

    SHA256

    ae2d89a4e06b8765c2f77fb834c74b742b6838f9358c90f9f160e3e1fb0dc335

    SHA512

    5286ef10d0c3d909b894bbb1756d1000f07b41589982c816e17ada14ae5770fb439d9caa25b33e8aef7398ced1bf9b346dfb4c16cb08bed49f0964269f0a28e2