Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 16:17

General

  • Target
    Server.exe
  • Size 23KB
  • Sample240531-trclhsed78
  • SHA256 9c994437d4b772f582a23b71aa0450c9757f21d795e94f6615554a0c509df5c9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    "C:\Users\Admin\AppData\Local\Temp\Server.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:2208

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2560-0-0x0000000074622000-0x0000000074623000-memory.dmp

        memory/2560-1-0x0000000074620000-0x0000000074BD1000-memory.dmp

        memory/2560-2-0x0000000074620000-0x0000000074BD1000-memory.dmp

        memory/2560-3-0x0000000074622000-0x0000000074623000-memory.dmp

        memory/2560-4-0x0000000074620000-0x0000000074BD1000-memory.dmp