Analysis

  • max time kernel
    6s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 10:44

General

  • Target
    HGD87654567800.js
  • Size 2.0MB
  • Sample261002-ms17yagf52
  • SHA256 04a4bab8f2c4fd031a26a6b76015f1652621b8321177353ae970ba67b973d2f3
  • 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).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • 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\HGD87654567800.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 15 /tn "WindowsSecurityUpdate" /tr "wscript.exe "C:\ProgramData\WindowsSecurityUpdate\WindowsSecurityUpdate.js"" /f
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4052
      • C:\Windows\system32\schtasks.exe
        schtasks /create /sc minute /mo 15 /tn "WindowsSecurityUpdate" /tr "wscript.exe "C:\ProgramData\WindowsSecurityUpdate\WindowsSecurityUpdate.js"" /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:6064
    • C:\ProgramData\App_ix1613ur\support.exe
      "C:\ProgramData\App_ix1613ur\support.exe" "C:\ProgramData\App_ix1613ur\au.dat"
      2⤵
        PID:3908
    • C:\Windows\system32\wscript.exe
      wscript.exe
      1⤵
        PID:5008

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            app.zip

            • Path C:\ProgramData\App_ix1613ur\app.zip
            • Size 532KB
            • SHA256 947f3152455bc2f2fbc18ec68b87f709fb21f29ca63fef39e3b1d43c1c59871f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            au.dat

            • Path C:\ProgramData\App_ix1613ur\au.dat
            • Size 1KB
            • SHA256 5b30788069a293dc8786239d1174041a41dee447bb7ff114cd2fc58963e71b62
            • MD5 SHA1 SHA512 TLSH

            au.ini

            • Path C:\ProgramData\App_ix1613ur\au.ini
            • Size 90KB
            • SHA256 acfb728a684849afb6202bbed8a7fd9cfddcb74b11af73f723dcab555eb37fa2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            support.exe

            • Path C:\ProgramData\App_ix1613ur\support.exe
            • Size 1.1MB
            • SHA256 5d69a932a077fee044b193c28e84564143f5c7e51079ab48e88fef74ab0b77b7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3908-58-0x00000250A9E90000-0x00000250A9EA7000-memory.dmp

            memory/3908-61-0x00000250A9E90000-0x00000250A9EA7000-memory.dmp

            memory/3908-60-0x00000250A9E90000-0x00000250A9EA7000-memory.dmp

            memory/3908-59-0x00000250A9E90000-0x00000250A9EA7000-memory.dmp