Resubmissions

22/07/2026, 07:37

260722-jf7meaxyet8

22/07/2026, 07:33

260722-jdyaysxybt8

Analysis

  • user interaction
    yes
  • max time kernel
    36s
  • max time network
    39s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 07:37

General

  • Target
    virus ransomvare dont open.bat
  • Size 4KB
  • Sample260722-jf7meaxyet
  • SHA256 1991d0599f6b3f6e27cb4945761b9928fec33609067f110bb5862540f3ba8791
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\virus ransomvare dont open.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\system32\chcp.com
      chcp 65001
      2⤵
        PID:1288
      • C:\Windows\system32\reg.exe
        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoWinKeys" /d 1 /f
        2⤵
          PID:1560
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im explorer.exe
          2⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:5672
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "$wshell = New-Object -ComObject wscript.shell; $wshell.SendKeys('{F11}')"
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3340
        • C:\Windows\system32\ipconfig.exe
          ipconfig
          2⤵
          • Gathers network information
          PID:4424
        • C:\Windows\system32\findstr.exe
          findstr /i "IPv4"
          2⤵
            PID:2844
          • C:\Windows\system32\reg.exe
            reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "SystemRecovery" /d "C:\Users\Admin\AppData\Local\Temp\virus ransomvare dont open.bat" /f
            2⤵
            • Adds Run key to start application
            PID:4508
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -WindowStyle Hidden -Command "
            2⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4496

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 bcfbd0a16f2d9230ec7ce6bf8e2d1bd9c0e0d7d175ce1023675c149e1168c5eb
              • MD5 SHA1 SHA512 TLSH

              memory/3340-0-0x00007FFB72D7F000-0x00007FFB72D80000-memory.dmp

              memory/3340-1-0x00007FFB72BF0000-0x00007FFB73594000-memory.dmp

              memory/3340-2-0x00007FFB72BF0000-0x00007FFB73594000-memory.dmp

              memory/3340-5-0x000001C24D040000-0x000001C24D062000-memory.dmp

              memory/3340-6-0x00007FFB72BF0000-0x00007FFB73594000-memory.dmp

              memory/3340-7-0x00007FFB72BF0000-0x00007FFB73594000-memory.dmp

              memory/3340-8-0x00007FFB72BF0000-0x00007FFB73594000-memory.dmp

              memory/3340-9-0x00007FFB72BF0000-0x00007FFB73594000-memory.dmp

              memory/3340-10-0x00007FFB72BF0000-0x00007FFB73594000-memory.dmp

              memory/3340-12-0x00007FFB72BF0000-0x00007FFB73594000-memory.dmp

              memory/3340-13-0x00007FFB72BF0000-0x00007FFB73594000-memory.dmp