Analysis

  • max time kernel
    141s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 10:46

General

  • Target

    4136261f08a3536e5f695e0cd29de0f5_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    4136261f08a3536e5f695e0cd29de0f5

  • SHA1

    d252088db40808ce7f58a9364130e0c48ad8e0f0

  • SHA256

    6bdd97d44f7b8369c0f99ab4c5e379e4944c1562ed659961fbfcdcb98f27c262

  • SHA512

    b4c92d08c6253bd6f148543f92f7cfa4d48094803c9e4769fd45471e1603568a201eb127829ea836801726cbc7ddbd998935ab471e44ffe168942e75e219b12a

  • SSDEEP

    49152:caSDJLr+Be0SeBk2a5wL18ou9DjMYcOajZqOLBNwDaebA5rOYiZnX:ctO0iaaB879Dj3cOodB+GebSivZnX

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4136261f08a3536e5f695e0cd29de0f5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4136261f08a3536e5f695e0cd29de0f5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Users\Admin\AppData\Local\Temp\is-B0VUM.tmp\4136261f08a3536e5f695e0cd29de0f5_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-B0VUM.tmp\4136261f08a3536e5f695e0cd29de0f5_JaffaCakes118.tmp" /SL5="$5011E,1888839,70144,C:\Users\Admin\AppData\Local\Temp\4136261f08a3536e5f695e0cd29de0f5_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4920

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-23CJB.tmp\DownLib.dll

          Filesize

          183KB

          MD5

          db25dfdd4c1f2b65c68a230881072695

          SHA1

          94cd6a3438041f0e61b0a1bea7b66461854efe69

          SHA256

          1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

          SHA512

          db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

        • C:\Users\Admin\AppData\Local\Temp\is-23CJB.tmp\setupcfg.ini

          Filesize

          85B

          MD5

          2db82517ff4177d4dd61332cb26efa9f

          SHA1

          c2ef75bdf2d7ebefd511097608d8389b1852514b

          SHA256

          710a6d0fc9e574c8de20eb1414d669f25e01bfb1928ca1be2dbf8c0d40312d2c

          SHA512

          09700ba616aa14effad8bf3652f9fd3153766e6f4d00ee713ed643522708a4b431429aad30917c705ca7c2c75486068cff18508bc778ade976f573931181e5c2

        • C:\Users\Admin\AppData\Local\Temp\is-B0VUM.tmp\4136261f08a3536e5f695e0cd29de0f5_JaffaCakes118.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • memory/3536-1-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/3536-2-0x0000000000401000-0x000000000040D000-memory.dmp

          Filesize

          48KB

        • memory/3536-60-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/4920-7-0x0000000000400000-0x0000000000536000-memory.dmp

          Filesize

          1.2MB

        • memory/4920-23-0x0000000003AC0000-0x0000000003AF7000-memory.dmp

          Filesize

          220KB

        • memory/4920-62-0x0000000003AC0000-0x0000000003AF7000-memory.dmp

          Filesize

          220KB

        • memory/4920-61-0x0000000000400000-0x0000000000536000-memory.dmp

          Filesize

          1.2MB