Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 12:29

General

  • Target
    Booking-302-100-475-pdf.scr
  • Size 746KB
  • Sample260716-ppdctadv2l
  • SHA256 0593b9a2c09ed235e48ceb2b86b64feb9de1eaa58893af1dce532da959f27c69
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    162.254.34.31

  • Port

    587

  • Password

    fu8I18SheSvP

Signatures

  • Uses browser remote debugging 2 TTPs 2 IoCs

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Booking-302-100-475-pdf.scr
    "C:\Users\Admin\AppData\Local\Temp\Booking-302-100-475-pdf.scr" /S
    1⤵
    • Accesses Microsoft Outlook profiles
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
      "C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe" /b:chrome /b:edge /b:brave /e:all
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4116
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --headless=new --disable-gpu --remote-debugging-port=9222 --disable-background-timer-throttling
        3⤵
        • Uses browser remote debugging
        • Loads dropped DLL
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4244
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome4244240729062 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome4244240729062\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome4244240729062 --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x200,0x204,0x208,0x1dc,0x210,0x7ffc6383c728,0x7ffc6383c734,0x7ffc6383c740
          4⤵
            PID:3424
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --headless=new --disable-gpu --remote-debugging-port=9222 --disable-background-timer-throttling
          3⤵
          • Uses browser remote debugging
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:4736
      • C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
        "C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe" /b:chrome /b:edge /b:brave /e:all
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:252
    • 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:1740
      • 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:2968
        • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
          1⤵
            PID:4608

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                ChromeData.json

                • Path C:\Users\Admin\AppData\Local\Temp\ChromeData.json
                • Size 322B
                • SHA256 a1b64e35f9e68387ebc6073094ab16c31e274613bb77d0f679e560c1a458a6b8
                • MD5 SHA1 SHA512 TLSH

                DllExtractChromiumSecrets.dll

                • Path C:\Users\Admin\AppData\Local\Temp\DllExtractChromiumSecrets.dll
                • Size 45KB
                • SHA256 b0935270bc8ed6d31c5352c49a8f5d7cbe62457133fe1cf7effeeeb1440e9ce0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                DumpBrowserSecrets.exe

                • Path C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
                • Size 381KB
                • SHA256 c934a2db58a1a64ee245a7627843508c6c517fcb06ea6855d26a72b41ae6753b
                • MD5 SHA1 SHA512 SSDEEP TLSH

                EdgeData.json

                • Path C:\Users\Admin\AppData\Local\Temp\EdgeData.json
                • Size 429B
                • SHA256 215d22a95d814031b3b79562e05e807a1e9f98fa14c21f374da2da291d0fad02
                • MD5 SHA1 SHA512 TLSH

                memory/1660-3-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp

                memory/1660-4-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp

                memory/1660-5-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp

                memory/1660-0-0x0000000000740000-0x0000000000800000-memory.dmp

                memory/1660-2-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp

                memory/1660-20-0x000000001B9F0000-0x000000001BBB2000-memory.dmp

                memory/1660-1-0x00007FFC6847F000-0x00007FFC68480000-memory.dmp

                memory/1660-22-0x000000001C0F0000-0x000000001C618000-memory.dmp

                memory/1660-24-0x000000001B8A0000-0x000000001B916000-memory.dmp

                memory/1660-28-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp