Analysis

  • user interaction
    yes
  • max time kernel
    164s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-es
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 00:06

General

  • Target
    pct_free_installer_20260807.17861318137820b9952.exe
  • Size 1.5MB
  • Sample260808-advemawarf
  • SHA256 28ba264d32542f8c1e8004e11d6d6a88c6b2e315bd540b3b51629420afe612a0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pct_free_installer_20260807.17861318137820b9952.exe
    "C:\Users\Admin\AppData\Local\Temp\pct_free_installer_20260807.17861318137820b9952.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\EDownloader.exe
      "C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\EDownloader.exe" EXEDIR=C:\Users\Admin\AppData\Local\Temp ||| EXENAME=pct_free_installer_20260807.17861318137820b9952.exe ||| DOWNLOAD_VERSION=free ||| PRODUCT_VERSION=13.0 ||| INSTALL_TYPE=0
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\InfoForSetup.exe
        /Uid "S-1-5-21-1875162379-3804078649-638427191-1000"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1240
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\InfoForSetup.exe
        /SendInfo Window "Web_Installer" Activity "Result_Run_Installer" Attribute "{\"Country\":\"Spain\",\"Pageid\":\"1-17861318137820b9952\",\"Timezone\":\"GMT-00:00\"}"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4120
        • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\AliyunWrapExe.Exe
          C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\AliyunWrapExe.Exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2896
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\InfoForSetup.exe
        /SendInfo Window "Home_Installer" Activity "Click_Install" Attribute "{\"Country\":\"Spain\",\"Install_Path\":\"C:/Program Files (x86)/EaseUS/EaseUS Todo PCTrans\",\"Language\":\"Spanish\",\"Os\":\"Microsoft Windows 10\",\"Pageid\":\"1-17861318137820b9952\",\"Timezone\":\"GMT-00:00\",\"Version\":\"free\",\"Version_Num\":\"\"}"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5628
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\InfoForSetup.exe
        /SendInfo Window "Home_Installer" Activity "Click_Install" Attribute "{\"Country\":\"Spain\",\"Install_Path\":\"C:/Program Files (x86)/EaseUS/EaseUS Todo PCTrans\",\"Language\":\"Spanish\",\"Os\":\"Microsoft Windows 10\",\"Pageid\":\"1-17861318137820b9952\",\"Timezone\":\"GMT-00:00\",\"Version\":\"free\",\"Version_Num\":\"\"}"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4940
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\InfoForSetup.exe
        /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"Elapsed\":\"ลก\",\"Errorinfo\":\"0\",\"Result\":\"Success\"}"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4900

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        EDownloader.exe

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\EDownloader.exe
        • Size 1.2MB
        • SHA256 b247262a2863e72b85773998a0087ff4e057dcbef8c39ecc5de891d0592534cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InitConfigure.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\InitConfigure.ini
        • Size 3KB
        • SHA256 c70893994b68127e7213e37a81f81f37c3b6efd4ffe75c6dc84c9326531acd0e
        • MD5 SHA1 SHA512 TLSH

        LanguageTransfor.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\LanguageTransfor.ini
        • Size 287B
        • SHA256 ea177f6163205189df8409f21b934d46241f444993eb46c2dadd1e85b4bd142c
        • MD5 SHA1 SHA512 TLSH

        Spanish.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\Spanish.ini
        • Size 2KB
        • SHA256 cdab320582a5c66b67393385f59ee813fc4ae9efdbcc8329ba8e2d3018ad0bc3
        • MD5 SHA1 SHA512 TLSH

        AliyunConfig.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\AliyunConfig.ini
        • Size 1KB
        • SHA256 4ef2bbd01b942688bd0c5f85927b7810fcb72b2d0e7560d32e1f1bce232ce76e
        • MD5 SHA1 SHA512 TLSH

        AliyunConfig.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\AliyunConfig.ini
        • Size 1KB
        • SHA256 26e79fc9e130c2f9b2bbce01bb20eedc116ba5c37f5f00a45fd48b36585faeee
        • MD5 SHA1 SHA512 TLSH

        AliyunWrap.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\AliyunWrap.DLL
        • Size 467KB
        • SHA256 8fb8e91a761ac82ac6fb0a7d24eb96eaa6513407a41e6ad801cac3b3955489e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AliyunWrapExe.Exe

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\AliyunWrapExe.Exe
        • Size 174KB
        • SHA256 15f188a10a196e4e260c622575177be711712905c2165d8e1bc7ba378f044f4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\DataFile.ini
        • Size 88B
        • SHA256 ae89726af2bd0c0218fbf63af20d4464f44dced5156364d817b6e73afc8e9f87
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\DataFile.ini
        • Size 1KB
        • SHA256 b89d2441df2c4b2359be8417bd2a402a2d6e894ded8983a4097641742faf0c43
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\DataFile.ini
        • Size 2KB
        • SHA256 5d81617feff338da1237aed114063b49cb3b6c03c3ab4f39cff661e7972fad6e
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\DataFile.ini
        • Size 1KB
        • SHA256 6603ce7e38861f4f908a792d468d8e8ba7086a1382a6e79ac2c3db48d7906431
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\DataFile.ini
        • Size 182B
        • SHA256 a645d5f3f760f3ecea142a511f092b6f7569b8b95f916e7b59d67bf6f125dafd
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\DataFile.ini
        • Size 1KB
        • SHA256 baed1e38910d73e1d905562e60a67e663666217a4844a10cf2abc043f61ad62c
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\DataFile.ini
        • Size 1KB
        • SHA256 f4b54c1b779b3f1defad7dd7398c749440dd99e704d1c97823e049483d8edb3e
        • MD5 SHA1 SHA512 TLSH

        InfoForSetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\InfoForSetup.exe
        • Size 97KB
        • SHA256 efd47ac8b65cf43dc82791606df4fc85f163afaf0688010c308edf2815eefe4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tempInfo.web

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\aliyun\tempInfo.web
        • Size 1B
        • SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
        • MD5 SHA1 SHA512

        downloader.ico

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\downloader.ico
        • Size 70KB
        • SHA256 15dff50e862ab2c97f1fd35f1a2ec55e325bdc67616d1168176a35633db0cb03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        skin.zip

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\13.0\4free\skin.zip
        • Size 379KB
        • SHA256 f77577e503c99d7356d06bce399400d72091c1c087942fbab0be9c89e27f13ad
        • MD5 SHA1 SHA512 SSDEEP TLSH