Analysis

  • max time kernel
    118s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2024 07:17

General

  • Target

    6e6d4fc9df4cbbe2aa3891448cd2bb7dd5f0bfb4396f6c76ed794292cebac387N.exe

  • Size

    37KB

  • MD5

    2ab5d8c77b69c83b4586327b4e5b1ac0

  • SHA1

    4bb9f0235b34646e144a737b4411bf8b9b54fa84

  • SHA256

    6e6d4fc9df4cbbe2aa3891448cd2bb7dd5f0bfb4396f6c76ed794292cebac387

  • SHA512

    370895216cf89f160fb7b8a8413b820a91b6bad1b4073648418f31ed39a3d55476564bf0809ac28cc7e041eaf1fbe7a08b1a28aafd2dd8624e1c638013ade608

  • SSDEEP

    384:EuOIiu/jtD+P3V+y0bFwRktv7ms2cPPrAF+rMRTyN/0L+EcoinblneHQM3epzXeG:xXmV10bFwRktalc3rM+rMRa8NuQ5st

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

530243754b22224b529f98e07e5b54cd

Attributes
  • reg_key

    530243754b22224b529f98e07e5b54cd

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e6d4fc9df4cbbe2aa3891448cd2bb7dd5f0bfb4396f6c76ed794292cebac387N.exe
    "C:\Users\Admin\AppData\Local\Temp\6e6d4fc9df4cbbe2aa3891448cd2bb7dd5f0bfb4396f6c76ed794292cebac387N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\discord.exe
      "C:\Users\Admin\discord.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\discord.exe" "discord.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\discord.exe

    Filesize

    37KB

    MD5

    2ab5d8c77b69c83b4586327b4e5b1ac0

    SHA1

    4bb9f0235b34646e144a737b4411bf8b9b54fa84

    SHA256

    6e6d4fc9df4cbbe2aa3891448cd2bb7dd5f0bfb4396f6c76ed794292cebac387

    SHA512

    370895216cf89f160fb7b8a8413b820a91b6bad1b4073648418f31ed39a3d55476564bf0809ac28cc7e041eaf1fbe7a08b1a28aafd2dd8624e1c638013ade608

  • memory/2220-12-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2220-11-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2220-13-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-0-0x0000000074771000-0x0000000074772000-memory.dmp

    Filesize

    4KB

  • memory/2696-1-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-2-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-10-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB