Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 09:47

General

  • Target

    2bdf61d437ed21b2d9108a0ecd28adf4_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    2bdf61d437ed21b2d9108a0ecd28adf4

  • SHA1

    8d2d18b7a56565dcd6b2c5c0b3c9cceb11293b5f

  • SHA256

    9eb85c042aeaccc505b9fa166fa917f6948ead1dfdd6bdb9838bba930610333a

  • SHA512

    0fc0adb04ae435cd2e20ea36f04b69a22014af0acf29374edea5bff279abeebc30b53f399634a526e50abb5eb0cf96bbcbc8b0a4e8ac2cc6e1c5bc7872c6d403

  • SSDEEP

    1536:DXdK9F8h75ZUJIHSMrDcJlTUfCamZvKSmIwN9OKvSd6:DX09F8hJ/+qxmgShwhb

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Modifies registry class 11 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bdf61d437ed21b2d9108a0ecd28adf4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2bdf61d437ed21b2d9108a0ecd28adf4_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im ZhuDongFangyu.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2272
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ping 127.0.0.1 -n 1 && del "C:\Users\Admin\AppData\Local\Temp\2bdf61d437ed21b2d9108a0ecd28adf4_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 1
        3⤵
        • Runs ping.exe
        PID:2968

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/860-0-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/860-4-0x00000000777A0000-0x00000000777A1000-memory.dmp

          Filesize

          4KB

        • memory/860-3-0x000000007779F000-0x00000000777A0000-memory.dmp

          Filesize

          4KB

        • memory/860-5-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB