Analysis

  • max time kernel
    299s
  • max time network
    302s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 00:44

General

  • Target
    Kopia oferty cenowej ZP943.js
  • Size 542KB
  • Sample260812-a3tjmagj21
  • SHA256 6a202bde5af6fccefe9057740e6a02a7ae42733c39b3b837bc090597de61e96e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 33 IoCs

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

  • Indirect Command Execution 1 TTPs 1 IoCs

    Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Kopia oferty cenowej ZP943.js"
    1⤵
    • Registers new Windows logon scripts automatically executed at logon.
    • Suspicious use of WriteProcessMemory
    PID:5780
    • C:\Windows\System32\forfiles.exe
      "C:\Windows\System32\forfiles.exe" /p C:\Windows\System32 /m charmap.exe /c "cmd /v:on /d /c echo !zy0KkuFskBBoh!|powershell.exe -W h -Nop -noNi -"
      2⤵
      • Indirect Command Execution
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\System32\cmd.exe
        /v:on /d /c echo !zy0KkuFskBBoh!|powershell.exe -W h -Nop -noNi -
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3608
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo $KAO=[powershell]::Create();[void]$KAO.AddScript([System.Environment]::GetEnvironmentVariable('nstQZWM0LbV3p','Process'));$KAO.Invoke()"
          4⤵
            PID:4576
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -W h -Nop -noNi -
            4⤵
            • Badlisted process makes network request
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4932

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4932-0-0x00007FFA8500F000-0x00007FFA85010000-memory.dmp

          memory/4932-1-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-3-0x0000022E54B20000-0x0000022E54B42000-memory.dmp

          memory/4932-2-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-4-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-5-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-8-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-9-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-10-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-11-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-12-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-13-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-15-0x0000022E54DC0000-0x0000022E54E0E000-memory.dmp

          memory/4932-14-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-16-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-17-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-18-0x0000022E54B10000-0x0000022E54B22000-memory.dmp

          memory/4932-19-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-20-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-21-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

          memory/4932-22-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp