Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 15:18

General

  • Target
    PO 26001363-1367.js
  • Size 3.4MB
  • Sample261011-sprf8acb32
  • SHA256 f991d6550ae2cc35d8f879091a17e960b16c55d4eab6011819c68ebebfdb9118
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\PO 26001363-1367.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\ProgramData\HJZMPKGJWJMMWHZTLGWN\HJZMPKGJWJMMWHZTLGWN.exe
      "C:\ProgramData\HJZMPKGJWJMMWHZTLGWN\HJZMPKGJWJMMWHZTLGWN.exe" "C:\ProgramData\HJZMPKGJWJMMWHZTLGWN\HJZMPKGJWJMMWHZTLGWN.ini"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2440
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        3⤵
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:3172

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        HJZMPKGJWJMMWHZTLGWN.exe

        • Path C:\ProgramData\HJZMPKGJWJMMWHZTLGWN\HJZMPKGJWJMMWHZTLGWN.exe
        • Size 957KB
        • SHA256 bdd2b7236a110b04c288380ad56e8d7909411da93eed2921301206de0cb0dda1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HJZMPKGJWJMMWHZTLGWN.ini

        • Path C:\ProgramData\HJZMPKGJWJMMWHZTLGWN\HJZMPKGJWJMMWHZTLGWN.ini
        • Size 3KB
        • SHA256 c72a53aac610267bd35cba0a71e1fbd3ab1caeab12c8713321cdf125d30bf8bd
        • MD5 SHA1 SHA512 TLSH

        HJZMPKGJWJMMWHZTLGWN.zip

        • Path C:\ProgramData\HJZMPKGJWJMMWHZTLGWN\HJZMPKGJWJMMWHZTLGWN.zip
        • Size 551KB
        • SHA256 0d50c30baad37562ef5a89db9801ac1557f456c2ebc34cb5104744d885cc3d55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        environment.ini

        • Path C:\ProgramData\HJZMPKGJWJMMWHZTLGWN\environment.ini
        • Size 738KB
        • SHA256 8c8710ad5da5bb0eb53705aac95ea4fecd66abd0d8c9ae7c23ddbeaaa073a3d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcruntime140.dll

        • Path C:\ProgramData\HJZMPKGJWJMMWHZTLGWN\vcruntime140.dll
        • Size 524KB
        • SHA256 e1a946cb639775802a457bd35f4c3fa7cfe0b1e20f1db1c3648b6a4d4d3de013
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2440-61-0x00000000FF0B0000-0x00000000FF0C0000-memory.dmp

        memory/2440-62-0x00000000FF0B0000-0x00000000FF0C0000-memory.dmp

        memory/3172-63-0x0000000000400000-0x0000000000488000-memory.dmp

        memory/3172-65-0x0000000000400000-0x0000000000488000-memory.dmp

        memory/3172-80-0x0000000000400000-0x0000000000488000-memory.dmp