Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 15:21

General

  • Target
    tmp8q3m2z61.js
  • Size 18.5MB
  • Sample260602-src2lshz9r
  • SHA256 9cc70acc1f2fc75738e04861899fb698159a315cfd6d66c316babb5518a193bb
  • 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\tmp8q3m2z61.js
    1⤵
      PID:2828
    • C:\Windows\system32\wscript.exe
      wscript
      1⤵
        PID:3316
      • C:\Windows\system32\wscript.EXE
        C:\Windows\system32\wscript.EXE FORENS~1.JS
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1208
        • C:\Windows\System32\cscript.exe
          "C:\Windows\System32\cscript.exe" "FORENS~1.JS"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4388
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1772

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_3hnyimr0.ecf.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3hnyimr0.ecf.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            FORENS~1.JS

            • Path C:\Users\Admin\AppData\Roaming\ResizeSet\FORENS~1.JS
            • Size 47.2MB
            • SHA256 fbbb6f3e818a28361387286ad37eae3c79cd0fea789a2c6eb3ea58a3f6701307
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1772-9-0x000001DE74DB0000-0x000001DE74DD2000-memory.dmp

            memory/1772-10-0x000001DE75320000-0x000001DE75366000-memory.dmp

            memory/1772-11-0x000001DE73E20000-0x000001DE748E2000-memory.dmp

            memory/1772-13-0x000001DE73E20000-0x000001DE748E2000-memory.dmp

            memory/1772-14-0x000001DE73E20000-0x000001DE748E2000-memory.dmp

            memory/1772-15-0x000001DE73E20000-0x000001DE748E2000-memory.dmp

            memory/1772-16-0x000001DE73E20000-0x000001DE748E2000-memory.dmp