Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 18:17

General

  • Target
    7m.exe
  • Size 3.1MB
  • Sample261002-wxd3msxvas
  • SHA256 596047d1fb145c35566f327fbe4cc8c459c181a0b7a64bf5e753987958899a5b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • 7m

C2
  • 7mvn.top:80

  • 7mvn.top:443

  • 7mvn.top:3306

  • 7mvn.top:20

  • 7mvn.top:23

  • 7mvn.love:80

  • 7mvn.love:443

  • 7mvn.love:3306

  • 7mvn.love:20

  • 7mvn.love:23

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:4548
    • 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:3292
    • 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:3332
      • 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:644
  • 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:2476

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 596047d1fb145c35566f327fbe4cc8c459c181a0b7a64bf5e753987958899a5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3332-24-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/3332-23-0x000000001D2D0000-0x000000001D382000-memory.dmp

        memory/3332-22-0x000000001D1C0000-0x000000001D210000-memory.dmp

        memory/3332-20-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/3332-19-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/3332-18-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/3332-17-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/3332-16-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-6-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-7-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-11-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-12-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-9-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-15-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-8-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-10-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-14-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-0-0x00007FF8C59AF000-0x00007FF8C59B0000-memory.dmp

        memory/4548-5-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-4-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-3-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-2-0x00007FF8C5820000-0x00007FF8C61C4000-memory.dmp

        memory/4548-1-0x00000000002F0000-0x0000000000614000-memory.dmp