Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 13:18

General

  • Target

    f941d4289c21e6869ccc150d0ac16949.exe

  • Size

    31KB

  • MD5

    f941d4289c21e6869ccc150d0ac16949

  • SHA1

    e83c6a286a32b1b92d03f93af7c7db1b98577f47

  • SHA256

    87124ba55c45642f67890b15ffd1bc0e7911bdf8647af2b3eb0e52073353271f

  • SHA512

    38da0fc14735c29e8fe395383b06155d658a48668f3f4a3f39e6e9ca5bbcac22a646d4d5e6d2572dacd5a5d05cf84478664954d30bc5dc55d371929e529cfe65

  • SSDEEP

    768:1rhO5b13hdwzxLy3os0O/dMRvCnQmIDUu0tikFj:5cZ6eh6gQVkJj

Malware Config

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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f941d4289c21e6869ccc150d0ac16949.exe
    "C:\Users\Admin\AppData\Local\Temp\f941d4289c21e6869ccc150d0ac16949.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\f941d4289c21e6869ccc150d0ac16949.exe" "f941d4289c21e6869ccc150d0ac16949.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:5012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3240-0-0x00000000747C2000-0x00000000747C3000-memory.dmp

    Filesize

    4KB

  • memory/3240-1-0x00000000747C0000-0x0000000074D71000-memory.dmp

    Filesize

    5.7MB

  • memory/3240-2-0x00000000747C0000-0x0000000074D71000-memory.dmp

    Filesize

    5.7MB

  • memory/3240-3-0x00000000747C2000-0x00000000747C3000-memory.dmp

    Filesize

    4KB

  • memory/3240-4-0x00000000747C0000-0x0000000074D71000-memory.dmp

    Filesize

    5.7MB

  • memory/3240-5-0x00000000747C0000-0x0000000074D71000-memory.dmp

    Filesize

    5.7MB