Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 11:32

General

  • Target
    niglet.exe
  • Size 3.1MB
  • Sample260702-nnmpesft5k
  • SHA256 3cfbfdb696ef291108ba76a8add929ec8535f18bf2783e1bdeb6acda8d8b7670
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • nigger32

C2
  • 187.124.30.236:3389

Mutex
  • 23d30cc0-a59c-4217-afd7-92c948c7acac

Attributes
  • encryption_key

    649701D0DC72557945A5F6227D09127CB49D78A0

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\niglet.exe
    "C:\Users\Admin\AppData\Local\Temp\niglet.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:6176

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/6176-0-0x00007FFC20CCF000-0x00007FFC20CD0000-memory.dmp

        memory/6176-1-0x0000000000370000-0x0000000000694000-memory.dmp

        memory/6176-2-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-3-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-4-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-5-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-6-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-7-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-8-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-9-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-10-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-11-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-12-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-13-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-14-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-15-0x000000001CA60000-0x000000001CAB0000-memory.dmp

        memory/6176-16-0x000000001CB70000-0x000000001CC22000-memory.dmp

        memory/6176-17-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp

        memory/6176-18-0x00007FFC20B40000-0x00007FFC214E4000-memory.dmp