Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 12:18

General

  • Target
    voicewave_installer_20260622.1782149848318b5507780.exe
  • Size 2.0MB
  • Sample260701-pgmlhsdy5m
  • SHA256 942aad800fd45a2bcdf737460872f13b9d3ffbcbe0e841ffdd16e304d7eb7649
  • 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 5 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\voicewave_installer_20260622.1782149848318b5507780.exe
    "C:\Users\Admin\AppData\Local\Temp\voicewave_installer_20260622.1782149848318b5507780.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\EDownloader.exe
      "C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\EDownloader.exe" EXEDIR=C:\Users\Admin\AppData\Local\Temp ||| EXENAME=voicewave_installer_20260622.1782149848318b5507780.exe ||| DOWNLOAD_VERSION=free ||| PRODUCT_VERSION=1.0.0 ||| INSTALL_TYPE=0
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:7048
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\InfoForSetup.exe
        /Uid "S-1-5-21-1749168396-1890032557-311772428-1000"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4196
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\InfoForSetup.exe
        /SendInfo Window "Web_Installer" Activity "Result_Run_Installer" Attribute "{\"Country\":\"United States\",\"Pageid\":\"1782149848318b5507780\",\"Timezone\":\"GMT-00:00\"}"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4580
        • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\AliyunWrapExe.Exe
          C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\AliyunWrapExe.Exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1204
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\InfoForSetup.exe
        /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"Elapsed\":\"3\",\"Errorinfo\":\"0\",\"Result\":\"Success\"}"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:6832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        EDownloader.exe

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\EDownloader.exe
        • Size 1.2MB
        • SHA256 6d2d20f4f89b01d146407f5569aa75758ace2a1796457bc1bc3fe13082c9150c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        English.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\English.ini
        • Size 2KB
        • SHA256 1e6f09d26ac1f99c4d3c10af77312e903a56240526247540e6335f79c03567b6
        • MD5 SHA1 SHA512 TLSH

        InitConfigure.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\InitConfigure.ini
        • Size 3KB
        • SHA256 ce2c9d7ddfefb1d9c0cef83649dfc4a76c570562da835cec804e1f3cead0ba21
        • MD5 SHA1 SHA512 TLSH

        LanguageTransfor.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\LanguageTransfor.ini
        • Size 305B
        • SHA256 a4433bed3d227249d08d37b84c84a001e443586d5cd2cd63f3fede48d282bae8
        • MD5 SHA1 SHA512 TLSH

        AliyunConfig.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\AliyunConfig.ini
        • Size 1KB
        • SHA256 6a42f729fe4a2ed94581398ad25e55c29b65df9faa0ef38dddf66198b35a365b
        • MD5 SHA1 SHA512 TLSH

        AliyunConfig.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\AliyunConfig.ini
        • Size 1KB
        • SHA256 1bfd7ea50cb5222eee06b7bc72013736f591dac10f317f04e0ea6308ce7f7b43
        • MD5 SHA1 SHA512 TLSH

        AliyunWrap.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\AliyunWrap.DLL
        • Size 476KB
        • SHA256 bc2f1685f7157336027d370718dd2428c8a3883450a6191979d22745c3bca7fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AliyunWrapExe.Exe

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\AliyunWrapExe.Exe
        • Size 101KB
        • SHA256 015b2652280118c2c5016fec99fc542e32fd39ddfc9df513fe49677fc9bf6d42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\DataFile.ini
        • Size 596B
        • SHA256 b017a524d03defa3cd1c5c91bef43d7dc24e55c3834e939d0bf73c6191fa2852
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\DataFile.ini
        • Size 88B
        • SHA256 ae89726af2bd0c0218fbf63af20d4464f44dced5156364d817b6e73afc8e9f87
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\DataFile.ini
        • Size 700B
        • SHA256 0920b5a1dc9673030ff71026f564c3112fe5cc9def95f24e2fbfa29b84805ea7
        • MD5 SHA1 SHA512 TLSH

        InfoForSetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\aliyun\InfoForSetup.exe
        • Size 60KB
        • SHA256 e23e375713ec4d7372dc3fababfaa612ecced4f207e7bd68ce5571a21499e2bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        downloader.ico

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\downloader.ico
        • Size 395KB
        • SHA256 09a774165078362f091ea3988e89f378ea05ea04a9f9bf84f8d1f55fa6cdc1fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        skin.zip

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\1.0.0\46free\skin.zip
        • Size 516KB
        • SHA256 d76da4d52c3b3878ea338bda8b2eb4c9b71987320257a597b668adb7b37acf18
        • MD5 SHA1 SHA512 SSDEEP TLSH