Analysis

  • max time kernel
    159s
  • max time network
    160s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    19-12-2021 14:49

General

  • Target

    305be5c89a59aea6f58ccb50ce51fb7a2e74ece50c49a268afec5eef4de73e0e.exe

  • Size

    157KB

  • MD5

    97b280b69f91f49d28711137942b3d9b

  • SHA1

    69f8fd656c22b84eeaac5960e9ef273800c67f0e

  • SHA256

    305be5c89a59aea6f58ccb50ce51fb7a2e74ece50c49a268afec5eef4de73e0e

  • SHA512

    cf04d137d9b6a64b370f32de9c47706682e8eba06fb3c2c665ef6a32ebfd2ba5f4f014dd7dcafb04ac4cbc2c9bf97fb8316f5430e5250a3b8063c74842d92a65

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 1 TTPs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\305be5c89a59aea6f58ccb50ce51fb7a2e74ece50c49a268afec5eef4de73e0e.exe
    "C:\Users\Admin\AppData\Local\Temp\305be5c89a59aea6f58ccb50ce51fb7a2e74ece50c49a268afec5eef4de73e0e.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\305be5c89a59aea6f58ccb50ce51fb7a2e74ece50c49a268afec5eef4de73e0e.exe" "305be5c89a59aea6f58ccb50ce51fb7a2e74ece50c49a268afec5eef4de73e0e.exe" ENABLE
      2⤵
        PID:3904

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3440-116-0x0000000002190000-0x0000000002191000-memory.dmp

      Filesize

      4KB

    • memory/3904-117-0x0000000000000000-mapping.dmp