Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 14:58

General

  • Target
    PO_PRD_0035963 PDF.JS.js
  • Size 3.7MB
  • Sample261009-sca9gabe79
  • SHA256 9541c2a21f0f1e5386309958e2060c3b5df15fd8da3f1d52dcce32f2a012e80b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • Family: VIPKeylogger

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

  • Executes dropped EXE 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
  • 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).

  • 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 1 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\PO_PRD_0035963 PDF.JS.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\Documents\ZPGDFBNGMDXGVBAQ.exe
      "C:\Users\Admin\Documents\ZPGDFBNGMDXGVBAQ.exe" C:\Users\Admin\Documents\QABVGXDMGNBFDGPZ
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        QABVGXDMGNBFDGPZ

        • Path C:\Users\Admin\Documents\QABVGXDMGNBFDGPZ
        • Size 586KB
        • SHA256 416bd554cc69cd4a4cd0853cdcbe205b94b5f2ec39386c43e6fefb7d56c2c693
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ZPGDFBNGMDXGVBAQ.exe

        • Path C:\Users\Admin\Documents\ZPGDFBNGMDXGVBAQ.exe
        • Size 499KB
        • SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3104-9-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-72-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-71-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-70-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-69-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-68-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-67-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-66-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-65-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-64-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-63-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-62-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-61-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-60-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-59-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-58-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-57-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-56-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-55-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-54-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-53-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-52-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-51-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-50-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-49-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-47-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-46-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-45-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-44-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-43-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-42-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-41-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-40-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-39-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-18-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-48-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-38-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-37-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-19-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-13-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3104-1317-0x0000000074862000-0x0000000074863000-memory.dmp

        memory/3104-1318-0x0000000004280000-0x00000000042C8000-memory.dmp

        memory/3104-1319-0x0000000074850000-0x000000007500C000-memory.dmp

        memory/3104-1320-0x000000002A460000-0x000000002AA1A000-memory.dmp

        memory/3104-1321-0x0000000004330000-0x00000000043CC000-memory.dmp

        memory/3104-1322-0x0000000074850000-0x000000007500C000-memory.dmp

        memory/3104-1323-0x0000000074850000-0x000000007500C000-memory.dmp

        memory/3104-1324-0x0000000074850000-0x000000007500C000-memory.dmp

        memory/3104-1326-0x0000000074862000-0x0000000074863000-memory.dmp

        memory/3104-1327-0x0000000074850000-0x000000007500C000-memory.dmp

        memory/3104-1328-0x0000000074850000-0x000000007500C000-memory.dmp

        memory/3104-1329-0x000000002B7A0000-0x000000002B962000-memory.dmp

        memory/3104-1330-0x000000002B9B0000-0x000000002BA00000-memory.dmp

        memory/3104-1334-0x000000002BA80000-0x000000002BB12000-memory.dmp

        memory/3104-1335-0x000000002BBA0000-0x000000002BBAA000-memory.dmp