Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/05/2026, 03:19

General

  • Target
    tmp39dvusbj.js
  • Size 28.9MB
  • Sample260523-dvackab14j
  • SHA256 6ee44874d62e4f12f824fdd3a57f274ed5dcdf789d1157a737d09b4cc4751a13
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\tmp39dvusbj.js
    1⤵
      PID:1724
    • C:\Windows\system32\wscript.exe
      wscript
      1⤵
        PID:2160
      • C:\Windows\system32\wscript.EXE
        C:\Windows\system32\wscript.EXE AUTOMA~1.JS
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:652
        • C:\Windows\System32\cscript.exe
          "C:\Windows\System32\cscript.exe" "AUTOMA~1.JS"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:916
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:5276

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_nzlsaq41.vn5.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nzlsaq41.vn5.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            AUTOMA~1.JS

            • Path C:\Users\Admin\AppData\Roaming\DisableRead\AUTOMA~1.JS
            • Size 46.1MB
            • SHA256 dd858e4c73338c83308547ba403603ae1ef3af53f011d421c7917f05c6e1e78a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/5276-8-0x00000171ECE50000-0x00000171ECE72000-memory.dmp

            memory/5276-10-0x00000171ED290000-0x00000171ED2D6000-memory.dmp