Analysis

  • max time kernel
    149s
  • max time network
    110s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 04:48

General

  • Target
    $TEMP/downloader_easeus/1.0.0/46free/EDownloader.exe
  • Size 1.1MB
  • Sample260415-ffd4baat3s
  • SHA256 d8d92ee5158c4c68222c6f8c9d34ba5cdb0ea559e991a1a9d8c34e81656cdfe9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\EDownloader.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\EDownloader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\InfoForSetup.exe
      /Uid "S-1-5-21-3847269522-1618051987-1942096715-1000"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4628
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\InfoForSetup.exe
      /SendInfo Window "Web_Installer" Activity "Result_Run_Installer" Attribute "{\"Country\":\"United States\",\"Pageid\":\"\",\"Timezone\":\"GMT-00:00\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\AliyunWrapExe.Exe
        C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\AliyunWrapExe.Exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4472
    • C:\Users\Admin\AppData\Local\Temp\$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\":\"n\",\"Errorinfo\":\"4\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4776
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\InfoForSetup.exe
      /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"https://d1yqyi2epbbxvx.cloudfront.net/api2/index.php/Apicp/Drwdl202004/index/\",\"Elapsed\":\"1\",\"Errorinfo\":\"4\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4964
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\InfoForSetup.exe
      /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"https://d1kp3984eicvmo.cloudfront.net/api2/index.php/Apicp/Drwdl202004/index/\",\"Elapsed\":\"2\",\"Errorinfo\":\"4\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:664
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\InfoForSetup.exe
      /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"https://d26eyml8eh90ed.cloudfront.net/api2/index.php/Apicp/Drwdl202004/index/\",\"Elapsed\":\"1\",\"Errorinfo\":\"4\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1840
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\InfoForSetup.exe
      /SendInfo Window "Downloading" Activity "Result_Download_Program" Attribute "{\"Average_Networkspeed\":\"0.00B\",\"Elapsedtime\":\"76\",\"Errorinfo\":\"1004\",\"Result\":\"result_fail\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Time Discovery
      PID:4572

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        EasyLog.log

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\EasyLog.log
        • Size 4KB
        • SHA256 3e8e92d968ad0efbfae9d082c660fda3a84ba9cf0ad679ed21d9d0305c957bc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AliyunConfig.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\AliyunConfig.ini
        • Size 1KB
        • SHA256 0883256cc7c4c5915cab82826c784710e97acd31ed092827d62e83465a716028
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\DataFile.ini
        • Size 142B
        • SHA256 94c979771c6bcffc7030ba6b3a189ad0ed853fc685458b59ffa3c723ebd731e4
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\DataFile.ini
        • Size 698B
        • SHA256 679ef15aa9d1cd2f10ebc6396eb74006b358e6d0df9789c7e0fd3c8b6605421f
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\DataFile.ini
        • Size 554B
        • SHA256 2d0ae3262969590bf75eebf3ae13f3367fcba81abf97338e30631d5f399c7b73
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\DataFile.ini
        • Size 720B
        • SHA256 c75766c4f10f3f4776c93a6f182062a75ec6fb573e22a4d45fef4392f07ec5ed
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\DataFile.ini
        • Size 720B
        • SHA256 ee524015c0aa39470225cecf3600a79f2a156735c0dbafeab5181e9ed7332017
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\DataFile.ini
        • Size 1KB
        • SHA256 b8e243d6b78701c8bb151e5f8ef478e6b56efd829c1d4b19c3f50b26690f20eb
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\DataFile.ini
        • Size 618B
        • SHA256 ffa8cbac9ec85795cf41680b11547c065519d634fd688b046f7993a6abd4cdd7
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

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

        tempInfo.web

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\tempInfo.web
        • Size 1B
        • SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
        • MD5 SHA1 SHA512

        resource.ini

        • Path C:\Users\Admin\AppData\Local\Temp\resource.ini
        • Size 237B
        • SHA256 324e0e753b7f5d69d52a89a085329e9dac9b4a33b1bd34cad8cb81530d00cfa2
        • MD5 SHA1 SHA512 TLSH

        memory/664-195-0x0000000002550000-0x000000000260B000-memory.dmp

        memory/1840-249-0x0000000002780000-0x000000000283B000-memory.dmp

        memory/2080-75-0x0000000000FE0000-0x000000000109B000-memory.dmp

        memory/2080-50-0x0000000000FE0000-0x000000000109B000-memory.dmp

        memory/2080-46-0x0000000000FE0000-0x000000000109B000-memory.dmp

        memory/2080-289-0x0000000000FE0000-0x000000000109B000-memory.dmp

        memory/4472-47-0x0000000000BE0000-0x0000000000CBF000-memory.dmp

        memory/4572-253-0x0000000003000000-0x00000000030BB000-memory.dmp

        memory/4628-5-0x0000000002BC0000-0x0000000002C7B000-memory.dmp

        memory/4776-113-0x0000000002D40000-0x0000000002DFB000-memory.dmp

        memory/4872-26-0x0000000002820000-0x00000000028DB000-memory.dmp

        memory/4964-154-0x0000000002590000-0x000000000264B000-memory.dmp