Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 20:31

General

  • Target

    ee5f38d898e0f203d5254ff4afdb603d_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    ee5f38d898e0f203d5254ff4afdb603d

  • SHA1

    6a727181a69a34cb89b287c1547430f26751c60a

  • SHA256

    aa15d8286e696979b54a04b0498ed3ca9c5ffad2fc8c4286d17d2f244e6eccba

  • SHA512

    4d21267e4f5304d71e1674f54f9ad19032405b68f3bba68d670f4dba13be4f983b8431acdc351294e4e6ec18691ee8002ed1bc63d89d47eb5d13d2074c393851

  • SSDEEP

    49152:tLFaExeWMLFd2yIO/05OvPsvylyJW58cnnZURRuEuAqP+ysFlzQ7:pcEx9i2yIw1vP5yYvkuEu9P+VTz

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee5f38d898e0f203d5254ff4afdb603d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee5f38d898e0f203d5254ff4afdb603d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3468
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C WScript "C:\ProgramData\nEzJvZquBf\r.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5004
      • C:\Windows\SysWOW64\wscript.exe
        WScript "C:\ProgramData\nEzJvZquBf\r.vbs"
        3⤵
        • Drops startup file
        • System Location Discovery: System Language Discovery
        PID:4164
    • C:\Windows\notepad.exe
      "C:\Windows\notepad.exe" -c "C:\ProgramData\nEzJvZquBf\cfgi"
      2⤵
        PID:2784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 1204
        2⤵
        • Program crash
        PID:3116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3468 -ip 3468
      1⤵
        PID:1960

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\nEzJvZquBf\r.vbs

        Filesize

        660B

        MD5

        d409859af56603061a0b72e8f6535b79

        SHA1

        3d705a45d05e537f589c863440dbe60b1e5063b3

        SHA256

        29999515e6085335d6cfbec789387c36559c16a8675e5f1882fb28618ed6d794

        SHA512

        6754721373e400dcb3b3ce75fe7b6d67a4a077f6416efcf9c358b56f5eb9c2d40a0b59b1d8e4c173bff5a5ec9924a84c2fd3629fdbb6bca437f2763cea74b752

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WTeEqNLdqe.url

        Filesize

        73B

        MD5

        2d8b5417b1f66ae3a1f63884d9c487ff

        SHA1

        81e8455bb9150180f9846f3c445e695d06bd7463

        SHA256

        7cc41e8d2a8ff132f72cbfd0cc8a5bc904fe9ec217f95e61d31d63ce342abf20

        SHA512

        2adc356d1bf6050786276b3032f7ba1bc64150f36f6ae7fa6913a1f11322840d57dd649ec315d02238049c86d31d0e6b523fe07678b86743522cd2b6c08bab46

      • memory/3468-1-0x0000000002710000-0x00000000028D1000-memory.dmp

        Filesize

        1.8MB

      • memory/3468-2-0x0000000000400000-0x000000000054C000-memory.dmp

        Filesize

        1.3MB

      • memory/3468-3-0x0000000002710000-0x00000000028D1000-memory.dmp

        Filesize

        1.8MB

      • memory/3468-4-0x0000000000400000-0x0000000000671000-memory.dmp

        Filesize

        2.4MB

      • memory/3468-5-0x0000000000400000-0x000000000054C000-memory.dmp

        Filesize

        1.3MB

      • memory/3468-19-0x0000000000400000-0x000000000054C000-memory.dmp

        Filesize

        1.3MB

      • memory/3468-18-0x0000000000400000-0x0000000000671000-memory.dmp

        Filesize

        2.4MB