Analysis

  • user interaction
    yes
  • max time kernel
    58s
  • max time network
    62s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 21:08

General

  • Target
    realtek.exe
  • Size 3.1MB
  • Sample260727-zyw7dsdc73
  • SHA256 c952d549227e0e29ca3f5d0e28aeeff355bbe936769fa6c72a215ea96657eab7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • .

C2
  • 147.185.221.31:65393

Mutex
  • 06e364dd-71d5-4f0b-bae4-3e4ca9c73aa5

Attributes
  • encryption_key

    FD9F712FFB55F9983B0F154D69B0813016E50527

  • install_name

    realtekconsole.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Realtek Audio Console

  • subdirectory

    Realtek

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\realtek.exe
    "C:\Users\Admin\AppData\Local\Temp\realtek.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4512
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /tn "Realtek Audio Console" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Realtek\realtekconsole.exe" /rl HIGHEST /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1164
    • C:\Users\Admin\AppData\Roaming\Realtek\realtekconsole.exe
      "C:\Users\Admin\AppData\Roaming\Realtek\realtekconsole.exe"
      2⤵
        PID:4924
        • C:\Windows\SYSTEM32\schtasks.exe
          "schtasks" /create /tn "Realtek Audio Console" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Realtek\realtekconsole.exe" /rl HIGHEST /f
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3080
    • C:\Users\Admin\AppData\Roaming\Realtek\realtekconsole.exe
      C:\Users\Admin\AppData\Roaming\Realtek\realtekconsole.exe
      1⤵
        PID:3640
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /7
        1⤵
          PID:2808
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k GPSvcGroup
          1⤵
            PID:5896

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                realtekconsole.exe

                • Path C:\Users\Admin\AppData\Roaming\Realtek\realtekconsole.exe
                • Size 3.1MB
                • SHA256 c952d549227e0e29ca3f5d0e28aeeff355bbe936769fa6c72a215ea96657eab7
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/2808-37-0x000001E635DC0000-0x000001E635DC1000-memory.dmp

                memory/2808-42-0x000001E635DC0000-0x000001E635DC1000-memory.dmp

                memory/2808-46-0x000001E635DC0000-0x000001E635DC1000-memory.dmp

                memory/2808-45-0x000001E635DC0000-0x000001E635DC1000-memory.dmp

                memory/2808-44-0x000001E635DC0000-0x000001E635DC1000-memory.dmp

                memory/2808-35-0x000001E635DC0000-0x000001E635DC1000-memory.dmp

                memory/2808-43-0x000001E635DC0000-0x000001E635DC1000-memory.dmp

                memory/2808-41-0x000001E635DC0000-0x000001E635DC1000-memory.dmp

                memory/4512-6-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-16-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-11-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-12-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-13-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-14-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-9-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-10-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-8-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-7-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-5-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-0-0x00007FFEB781F000-0x00007FFEB7820000-memory.dmp

                memory/4512-4-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-3-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-2-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4512-1-0x0000000000E00000-0x0000000001124000-memory.dmp

                memory/4924-19-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-26-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-27-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-28-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-29-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-31-0x000000001CD40000-0x000000001CD90000-memory.dmp

                memory/4924-32-0x000000001CE50000-0x000000001CF02000-memory.dmp

                memory/4924-33-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-34-0x000000001D790000-0x000000001DCB8000-memory.dmp

                memory/4924-25-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-23-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-24-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-22-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-21-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-20-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-17-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp

                memory/4924-18-0x00007FFEB7690000-0x00007FFEB8034000-memory.dmp