Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 04:27

General

  • Target
    TitanGuard_Security_Pro_2026_v43.8.2_fullsetup_x64.exe
  • Size 3.1MB
  • Sample260720-e3bq2aey4r
  • SHA256 b7b6df720b16d4ea8b60da16b22b771134e41cf9c903b2d2c6fe9736d3c230f7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • TitanGuard Security

C2
  • 789win8.casino:4782

  • qs88.ninja:4782

  • islamicbankers.me:4782

  • 8kbet.org:4782

  • 1ahcproducciones.com.mx:4782

  • tg88com.host:4782

Mutex
  • dc0166a8-5680-48e7-a5cb-a34967ed7b7c

Attributes
  • encryption_key

    E08C114DE4C515B3A34C864025E6EAC9F9AABE59

  • install_name

    TitanGuard_Security_Pro_2026_v43.8.2_fullsetup_x64.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    TitanGuard Security

  • subdirectory

    TitanGuard Security

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 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\TitanGuard_Security_Pro_2026_v43.8.2_fullsetup_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\TitanGuard_Security_Pro_2026_v43.8.2_fullsetup_x64.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /tn "TitanGuard Security" /sc ONLOGON /tr "C:\Windows\system32\TitanGuard Security\TitanGuard_Security_Pro_2026_v43.8.2_fullsetup_x64.exe" /rl HIGHEST /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2964
    • C:\Windows\system32\TitanGuard Security\TitanGuard_Security_Pro_2026_v43.8.2_fullsetup_x64.exe
      "C:\Windows\system32\TitanGuard Security\TitanGuard_Security_Pro_2026_v43.8.2_fullsetup_x64.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:6012
      • C:\Windows\SYSTEM32\schtasks.exe
        "schtasks" /create /tn "TitanGuard Security" /sc ONLOGON /tr "C:\Windows\system32\TitanGuard Security\TitanGuard_Security_Pro_2026_v43.8.2_fullsetup_x64.exe" /rl HIGHEST /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        TitanGuard_Security_Pro_2026_v43.8.2_fullsetup_x64.exe

        • Path C:\Windows\System32\TitanGuard Security\TitanGuard_Security_Pro_2026_v43.8.2_fullsetup_x64.exe
        • Size 3.1MB
        • SHA256 b7b6df720b16d4ea8b60da16b22b771134e41cf9c903b2d2c6fe9736d3c230f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4728-0-0x0000000000C90000-0x0000000000FB4000-memory.dmp

        memory/4728-1-0x000000001BBF0000-0x000000001BC00000-memory.dmp

        memory/6012-7-0x000000001B830000-0x000000001B840000-memory.dmp

        memory/6012-8-0x000000001E420000-0x000000001E470000-memory.dmp

        memory/6012-9-0x000000001E530000-0x000000001E5E2000-memory.dmp

        memory/6012-10-0x000000001B830000-0x000000001B840000-memory.dmp