Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/10/2026, 10:55

General

  • Target
    ALBARAN Y FACTURA.JS.js
  • Size 5.2MB
  • Sample261028-m1apysct2k
  • SHA256 074d3f0c7b4cee1fc68d83662b393fce0b028d30ee13be4b71e8a511d3cf4c1e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.audiovoxpro.es

  • Port

    587

  • Password

    godaddy123

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Family: VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Detects DonutLoader 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 TTPs 11 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 3 IoCs

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

  • 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.

  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\ALBARAN Y FACTURA.JS.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\ALBARAN Y FACTURA.JS.js:Zone.Identifier"
      2⤵
      • Executes a command shell one-liner
      • NTFS ADS
      PID:6028
    • C:\Users\Admin\Documents\IVLQHZGVEDREVAYK.exe
      "C:\Users\Admin\Documents\IVLQHZGVEDREVAYK.exe" C:\Users\Admin\Documents\KYAVERDEVGZHQLVI
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4664
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /query /tn "IVLQHZGVEDREVAYK" 2>nul
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5596
        • C:\Windows\system32\schtasks.exe
          schtasks /query /tn "IVLQHZGVEDREVAYK"
          4⤵
            PID:2384
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 10 /tn "IVLQHZGVEDREVAYK" /tr "wscript.exe \"C:\Users\Admin\Documents\KYAVERDEVGZHQLVI.vbs\"" /ru "Admin" /f /it
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4856
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 10 /tn "IVLQHZGVEDREVAYK" /tr "wscript.exe \"C:\Users\Admin\Documents\KYAVERDEVGZHQLVI.vbs\"" /ru "Admin" /f /it
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4840
    • C:\Windows\system32\wscript.exe
      wscript.exe
      1⤵
        PID:6044
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:4164

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              IVLQHZGVEDREVAYK.exe

              • Path C:\Users\Admin\Documents\IVLQHZGVEDREVAYK.exe
              • Size 27KB
              • SHA256 70916418ff0b6c2a12e8897ff622bdbb115435d38f0afe3ea981de1e7652ebb4
              • MD5 SHA1 SHA512 SSDEEP TLSH

              IVLQHZGVEDREVAYK.mui

              • Path C:\Users\Admin\Documents\IVLQHZGVEDREVAYK.mui
              • Size 2B
              • SHA256 1a6562590ef19d1045d06c4055742d38288e9e6dcd71ccde5cee80f1d5a774eb
              • MD5 SHA1 SHA512

              KYAVERDEVGZHQLVI

              • Path C:\Users\Admin\Documents\KYAVERDEVGZHQLVI
              • Size 713KB
              • SHA256 621d3eb276726dba6b8e3685193c776a6cab6975b2a93ab9952f0a7fa35c70bf
              • MD5 SHA1 SHA512 SSDEEP TLSH

              lua51.dll

              • Path C:\Users\Admin\Documents\lua51.dll
              • Size 439KB
              • SHA256 2f52407927015a8bf4a2a6765ccb599bc438c9a19e1d4a5dda1f5292a0c0e50a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/4664-15-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-16-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-17-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-18-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-19-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-22-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-24-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-23-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-26-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-25-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-29-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-30-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-28-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-27-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-37-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-36-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-35-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-34-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-33-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-31-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-32-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-38-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-51-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-58-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-57-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-56-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-55-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-54-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-52-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-50-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-49-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-48-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-47-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-45-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-44-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-43-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-42-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-53-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-46-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-41-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-40-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-39-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

              memory/4664-59-0x0000000002580000-0x0000000003580000-memory.dmp

              memory/4664-60-0x0000000014600000-0x000000001463E000-memory.dmp

              memory/4664-61-0x0000000000400000-0x000000000040D000-memory.dmp

              memory/4664-62-0x0000000066D80000-0x0000000066DF4000-memory.dmp

              memory/4664-63-0x000000002E440000-0x000000002E602000-memory.dmp

              memory/4664-64-0x000000002E610000-0x000000002E660000-memory.dmp

              memory/4664-65-0x000000002EB70000-0x000000002F098000-memory.dmp

              memory/4664-68-0x000000002E8C0000-0x000000002E947000-memory.dmp