Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 19:22

General

  • Target

    029f4caf94ea8aa13da2b8c54063289cafb53760a8454b9d5f94ac25282649d4N.exe

  • Size

    105KB

  • MD5

    2bccc5d62f01cfb231e4fa281a158fc0

  • SHA1

    6d0c455b2836b89b674dd567b7b392b37b0d9874

  • SHA256

    029f4caf94ea8aa13da2b8c54063289cafb53760a8454b9d5f94ac25282649d4

  • SHA512

    7eb677f6777c5761c55a8eb6e673cb03149f812bc29748a2a7ae5da59398ebcb199cf3c8dccdb3d08f3da3896e7e98ce6d2e33fdd70ebe02b3e95cc8032abc68

  • SSDEEP

    1536:YoI1pcgHx5FLZZf/L6dvHcnNh58m3BTgWRPVo4oEB7hBmiua39d2/xOcXp46JpV8:zIzc+Tul0Nh3RUMCE9qaOxbtpVEP

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Test

C2

127.0.0.1:1616

Mutex

e34861c344caaad773c61f8376b103c3

Attributes
  • reg_key

    e34861c344caaad773c61f8376b103c3

  • splitter

    !^|!^

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • 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.

  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\029f4caf94ea8aa13da2b8c54063289cafb53760a8454b9d5f94ac25282649d4N.exe
    "C:\Users\Admin\AppData\Local\Temp\029f4caf94ea8aa13da2b8c54063289cafb53760a8454b9d5f94ac25282649d4N.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Windows\SYSTEM32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\029f4caf94ea8aa13da2b8c54063289cafb53760a8454b9d5f94ac25282649d4N.exe" "029f4caf94ea8aa13da2b8c54063289cafb53760a8454b9d5f94ac25282649d4N.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:3376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3252-0-0x00007FFA38765000-0x00007FFA38766000-memory.dmp

    Filesize

    4KB

  • memory/3252-1-0x0000000000B90000-0x0000000000B9C000-memory.dmp

    Filesize

    48KB

  • memory/3252-2-0x000000001B2A0000-0x000000001B346000-memory.dmp

    Filesize

    664KB

  • memory/3252-3-0x00007FFA384B0000-0x00007FFA38E51000-memory.dmp

    Filesize

    9.6MB

  • memory/3252-4-0x000000001B820000-0x000000001BCEE000-memory.dmp

    Filesize

    4.8MB

  • memory/3252-5-0x00007FFA384B0000-0x00007FFA38E51000-memory.dmp

    Filesize

    9.6MB

  • memory/3252-6-0x000000001BF30000-0x000000001BFCC000-memory.dmp

    Filesize

    624KB

  • memory/3252-7-0x0000000000B60000-0x0000000000B68000-memory.dmp

    Filesize

    32KB

  • memory/3252-8-0x00007FFA38765000-0x00007FFA38766000-memory.dmp

    Filesize

    4KB

  • memory/3252-9-0x00007FFA384B0000-0x00007FFA38E51000-memory.dmp

    Filesize

    9.6MB

  • memory/3252-10-0x00007FFA384B0000-0x00007FFA38E51000-memory.dmp

    Filesize

    9.6MB