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
    23/05/2026, 03:52

General

  • Target
    tmpbwc2h883.js
  • Size 42.9MB
  • Sample260523-ee2ybaez8x
  • SHA256 449156d495265dee263898b892088f31ff126b4bb06105e2e10747b3f9ac8667
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\tmpbwc2h883.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\System32\cscript.exe
      "C:\Windows\System32\cscript.exe" "tmpbwc2h883.js"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_335n4wyn.q5q.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_335n4wyn.q5q.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/4812-0-0x000001EF7ED50000-0x000001EF7ED60000-memory.dmp

        memory/4812-1-0x000001EF7ED50000-0x000001EF7ED60000-memory.dmp

        memory/4812-8-0x000001EF651C0000-0x000001EF651E2000-memory.dmp

        memory/4812-9-0x000001EF65240000-0x000001EF65286000-memory.dmp

        memory/4812-11-0x000001EF7ED50000-0x000001EF7ED60000-memory.dmp

        memory/4812-10-0x000001EF7ED50000-0x000001EF7ED60000-memory.dmp