Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 02:45

General

  • Target

    ad76b9dfa5917952e3168986e670f683_JaffaCakes118.exe

  • Size

    489KB

  • MD5

    ad76b9dfa5917952e3168986e670f683

  • SHA1

    ddc0497585e60aa3bb95453be1ac1e82425d9b38

  • SHA256

    499619c6bc43585013dd421ef88cf14830c85a28bc3ce3984bcf62a24f6d59fc

  • SHA512

    a95f9e024c6c0ff7f969ad4bde9d6fd6b6861141d94ca3aee242c6dca35b7591545e49bcfed93e691293cdb4db1553b7a096865c10bdbdf3891844c5c816dca4

  • SSDEEP

    6144:88LxBVFEg4x6f+WmGOYJ12CKRP+IWZRL0gZCPPnTr1TSvKsa5bcwJ:JFEg4xB+Id+/7LwnT7Xbc+

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad76b9dfa5917952e3168986e670f683_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ad76b9dfa5917952e3168986e670f683_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4164
    • C:\Users\Admin\AppData\Local\Temp\ad76b9dfa5917952e3168986e670f683_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ad76b9dfa5917952e3168986e670f683_JaffaCakes118.exe"
      2⤵
        PID:4788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4164 -s 1052
        2⤵
        • Program crash
        PID:3232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4164 -ip 4164
      1⤵
        PID:2068

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsr3E52.tmp\fwvyvpj.dll

        Filesize

        30KB

        MD5

        7f78792ff322a3cf595eb8e9417ec39c

        SHA1

        93332d47608cc064ffdb1576c67cf609f4969476

        SHA256

        92b284f16e60425b34f717ce20e9a379eee29163d2d47d35845110e171cefef7

        SHA512

        c6353e3e3124f46f2132b45a08a9711806d8f2275848e600d9d8ba1a1eac0f74120a3d51260dede3e6a52d51533f82aa7e88ba199edeceeb456c174290e255b2

      • memory/4164-6-0x00000000751B0000-0x00000000751BC000-memory.dmp

        Filesize

        48KB

      • memory/4164-9-0x00000000751B0000-0x00000000751BC000-memory.dmp

        Filesize

        48KB