Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2024, 13:20

General

  • Target

    Client.exe

  • Size

    158KB

  • MD5

    2e7c4753050a5bdcbadd1657db58b548

  • SHA1

    18e921a0cf1c52b4654a326d96f7e79267a92d16

  • SHA256

    5ce6e15bcca3cffcb164dd551242e2bd3fb4c301885cdbef1c622e05ba850706

  • SHA512

    a76d0f8512f72b631de998aea3d0d4e02ab34f32b0bda0a8d297f24baeb936945f9ec5a7d74479eac3688b4a3e402956969552109291b3ac60a80138d138fd9a

  • SSDEEP

    3072:YOwq4ugpKF8ijfke6lQTvJxWVgD9OkYcG6L4h11tWANNwdNRKAJ:pF8ijMe6lMvJxagD9Ok9pLQtWINcx

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Client.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Client.exe" "Client.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:2300

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2148-0-0x00000000749F0000-0x0000000074F9B000-memory.dmp

          Filesize

          5.7MB

        • memory/2148-2-0x00000000749F0000-0x0000000074F9B000-memory.dmp

          Filesize

          5.7MB

        • memory/2148-1-0x0000000000300000-0x0000000000340000-memory.dmp

          Filesize

          256KB

        • memory/2148-7-0x0000000000300000-0x0000000000340000-memory.dmp

          Filesize

          256KB

        • memory/2148-6-0x00000000749F0000-0x0000000074F9B000-memory.dmp

          Filesize

          5.7MB