Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/10/2026, 19:52

General

  • Target
    install.bat
  • Size 372B
  • Sample261029-ylvmcssxew
  • SHA256 29a610c58a6a7f0dd6ed57dd13e1fe9ab0c26ad51ca9a9e7259c9cc313fc728b
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\install.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Windows\system32\net.exe
      NET SESSION
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 SESSION
        3⤵
          PID:1888
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -ExecutionPolicy Bypass -NoProfile -File "C:\Users\Admin\AppData\Local\Temp\install.ps1"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3752

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_fxwm2u3o.4ru.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fxwm2u3o.4ru.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/3752-1-0x000002B5B5E30000-0x000002B5B5E40000-memory.dmp

          memory/3752-0-0x000002B5B5E30000-0x000002B5B5E40000-memory.dmp

          memory/3752-2-0x000002B5B68E0000-0x000002B5B6902000-memory.dmp

          memory/3752-12-0x000002B5B6A10000-0x000002B5B6B5E000-memory.dmp