Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/10/2026, 18:28

General

  • Target
    7m.exe
  • Size 3.1MB
  • Sample261028-w4t3faet7x
  • SHA256 9496752919b706e9810ecb765ce04c732bdee4e1f954c7fbb11ffe1980b961ab
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • 7m

C2
  • barle.com.mx:80

  • barle.com.mx:443

  • barle.com.mx:3306

  • fengshui-supply.com:80

  • fengshui-supply.com:443

  • fengshui-supply.com:3306

  • 7msports.xyz:80

  • 7msports.xyz:443

  • 7msports.xyz:3306

  • vn1.7msport.com:80

  • vn1.7msport.com:443

  • vn1.7msport.com:3306

Mutex
  • dc84e7d7-1880-44d7-b9b1-977a69077998

Attributes
  • encryption_key

    576D1496F563366ADEBFC3046D6584BB4AD91241

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    10

  • startup_key

    7m

  • subdirectory

    SubDir

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 2 IoCs
  • Executes dropped EXE 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 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\7m.exe
    "C:\Users\Admin\AppData\Local\Temp\7m.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5980
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /tn "7m" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2360
    • C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
      "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2404
      • C:\Windows\SYSTEM32\schtasks.exe
        "schtasks" /create /tn "7m" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4800
  • C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
    C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3600

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Client.exe

        • Path C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        • Size 3.1MB
        • SHA256 9496752919b706e9810ecb765ce04c732bdee4e1f954c7fbb11ffe1980b961ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2404-24-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-27-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-35-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-34-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-32-0x000000001D8A0000-0x000000001D8F0000-memory.dmp

        memory/2404-33-0x000000001D9B0000-0x000000001DA62000-memory.dmp

        memory/2404-26-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-30-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-29-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-28-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-18-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-25-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-23-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-22-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-21-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-16-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-20-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/2404-19-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-10-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-17-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-1-0x0000000000550000-0x0000000000874000-memory.dmp

        memory/5980-14-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-13-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-0-0x00007FFF35CBF000-0x00007FFF35CC0000-memory.dmp

        memory/5980-2-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-12-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-9-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-11-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-8-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-7-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-6-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-5-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-4-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp

        memory/5980-3-0x00007FFF35B30000-0x00007FFF364D4000-memory.dmp