Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/09/2026, 18:14

General

  • Target
    $TEMP/downloader_easeus/1.0.0/3trial/EDownloader.exe
  • Size 3.6MB
  • Sample260905-wvb59sgk2z
  • SHA256 6d28d0f41f8f2cfaf93645e8db0835e38b3d1bb78d1908790ff52f6caf66292f
  • 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 Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • System Time Discovery 1 TTPs 4 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\3trial\EDownloader.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\EDownloader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe
      /Uid "S-1-5-21-876885714-46325919-1482798410-1000"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4664
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe
      /SendInfo Window "Web_Installer" Activity "Result_Run_Installer" Attribute "{\"Country\":\"United States\",\"Timezone\":\"GMT-00:00\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\AliyunWrapExe.Exe
        C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\AliyunWrapExe.Exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4584
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe
      /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"ConnectNet\":\"netOK\",\"Elapsed\":\"¬\",\"Errorinfo\":\"128\",\"PingHost\":\"hostPingOK\",\"PostURL\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=&lang=English&pcVersion=home&pid=3&tid=1&version=&tmpTime_=467\",\"ResponseJson\":\"\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • System Time Discovery
      PID:3744
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe
      /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download2.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"ConnectNet\":\"netOK\",\"Elapsed\":\"|\",\"Errorinfo\":\"4\",\"PingHost\":\"hostPingOK\",\"PostURL\":\"http://download2.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=&lang=English&pcVersion=home&pid=3&tid=1&version=&tmpTime_=169\",\"ResponseJson\":\"{\\"check\\":0,\\"msg\\":\\"version\\u4e3a\\u7a7a\\",\\"time\\":1788632182}\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • System Time Discovery
      PID:1636
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe
      /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download3.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"ConnectNet\":\"netOK\",\"Elapsed\":\"o\",\"Errorinfo\":\"4\",\"PingHost\":\"hostPingOK\",\"PostURL\":\"http://download3.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=&lang=English&pcVersion=home&pid=3&tid=1&version=&tmpTime_=358\",\"ResponseJson\":\"{\\"check\\":0,\\"msg\\":\\"version\\u4e3a\\u7a7a\\",\\"time\\":1788632184}\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • System Time Discovery
      PID:3540
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe
      /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"ConnectNet\":\"netOK\",\"Elapsed\":\"1\",\"Errorinfo\":\"4\",\"PingHost\":\"hostPingOK\",\"PostURL\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=&lang=English&pcVersion=home&pid=3&tid=1&version=&tmpTime_=705\",\"ResponseJson\":\"{\\"check\\":0,\\"msg\\":\\"version\\u4e3a\\u7a7a\\",\\"time\\":1788632207}\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • System Time Discovery
      PID:4348
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe
      /SendInfo Window "Downloading" Activity "Info_Start_Download_Program" Attribute "{\"Pageid\":\"\",\"Version\":\"\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2844

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        EasyLog.log

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\EasyLog.log
        • Size 2KB
        • SHA256 d45211d0cc8627206df8a783e74b404cc56dac5fc1849c0aa72e664de239e9c5
        • MD5 SHA1 SHA512 TLSH

        EasyLog.log

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\EasyLog.log
        • Size 3KB
        • SHA256 7592542d4dc76d89c0e2d1f6eeb248c7a50d06157476380f92086e83c790a0d3
        • MD5 SHA1 SHA512 TLSH

        EasyLog.log

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\EasyLog.log
        • Size 4KB
        • SHA256 b3e9616ce070ae44fb1fe2897df8d2d053e188b26376a1486af94dcc1019391a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AliyunConfig.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\AliyunConfig.ini
        • Size 1KB
        • SHA256 6f3e59f9fdd2cfdfda1d1be903efdb5e5aa5f63aee6f20e182610b8bef88fb5e
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
        • Size 1KB
        • SHA256 3b30c66184c601afbb65ee5ee94a0366b8d4885faa64a6da0d18a6a35c3028e2
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
        • Size 1KB
        • SHA256 1ba0743b5267e76d06a8746fbc8beaa000b0b27362cd1681985d378ab3e11d32
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
        • Size 1KB
        • SHA256 5921cb66503693cc2ed5bfb22e5512f913103423c22263c01aac4dec81ffb535
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
        • Size 2KB
        • SHA256 8478ee75a264b3a8ba79958966b507523f9a2f7c5b55d4c2287cf37856fbb5a5
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
        • Size 1004B
        • SHA256 7c8686159a3544f306fe74620c565fa4abf7653ac95755c7e0d615be3d460959
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
        • Size 966B
        • SHA256 2b6283d82600774817ee03d860d9053e6574800b2ab9ec3c6e31a7f3fb011a76
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
        • Size 88B
        • SHA256 ae89726af2bd0c0218fbf63af20d4464f44dced5156364d817b6e73afc8e9f87
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
        • Size 1KB
        • SHA256 68ec615413bc2fdcb945f6c943a57d986d11e1c7025cd398067c84d8828ae432
        • MD5 SHA1 SHA512 TLSH