Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 05:49

General

  • Target
    $TEMP/downloader_easeus/2.2.0/5free/EDownloader.exe
  • Size 1.2MB
  • Sample240912-gh3ecstgrb
  • SHA256 2fae081440a24194dae7aeab20612cff53f6c94e6c0d09ead3ba2cba70a87e46
  • MD5 SHA1 SHA512 SSDEEP
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.

  • 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 WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\EDownloader.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\EDownloader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\InfoForSetup.exe
      /Uid "S-1-5-21-3551809350-4263495960-1443967649-1000"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2548
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\InfoForSetup.exe
      /SendInfo Window "Web_Installer" Activity "Result_Run_Installer" Attribute "{\"Country\":\"United States\",\"Pageid\":\"999999\",\"Timezone\":\"GMT-00:00\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:340
      • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\AliyunWrapExe.Exe
        C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\AliyunWrapExe.Exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2280
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\InfoForSetup.exe
      /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"Elapsed\":\"1\",\"Errorinfo\":\"4\",\"PostURL\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=999999&lang=English&pcVersion=home&pid=5&tid=1&version=&tmpTime_=467\",\"ResponseJson\":\"{\\"check\\":0,\\"msg\\":\\"version\\u4e3a\\u7a7a\\",\\"time\\":1726120157}\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2624
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\InfoForSetup.exe
      /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download2.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"Elapsed\":\"1\",\"Errorinfo\":\"4\",\"PostURL\":\"http://download2.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=999999&lang=English&pcVersion=home&pid=5&tid=1&version=&tmpTime_=169\",\"ResponseJson\":\"{\\"check\\":0,\\"msg\\":\\"version\\u4e3a\\u7a7a\\",\\"time\\":1726120158}\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2948
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\InfoForSetup.exe
      /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download3.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"Elapsed\":\"2\",\"Errorinfo\":\"4\",\"PostURL\":\"http://download3.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=999999&lang=English&pcVersion=home&pid=5&tid=1&version=&tmpTime_=358\",\"ResponseJson\":\"{\\"check\\":0,\\"msg\\":\\"version\\u4e3a\\u7a7a\\",\\"time\\":1726120159}\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3028
    • C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\InfoForSetup.exe
      /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"Elapsed\":\"1\",\"Errorinfo\":\"4\",\"PostURL\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=999999&lang=English&pcVersion=home&pid=5&tid=1&version=&tmpTime_=705\",\"ResponseJson\":\"{\\"check\\":0,\\"msg\\":\\"version\\u4e3a\\u7a7a\\",\\"time\\":1726120160}\",\"Result\":\"Failed\"}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2576

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        EasyLog.log

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\EasyLog.log
        • Size 1KB
        • SHA256 b835bbb79b9dac3935903f3b212f5d413c19da9b622f9efe1ec74e24d470df38
        • MD5 SHA1 SHA512

        EasyLog.log

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\EasyLog.log
        • Size 2KB
        • SHA256 7b7fe3510995d1db08ec74366ac8c55aec61cc5f2d661d737f16d7f70390d1fb
        • MD5 SHA1 SHA512

        EasyLog.log

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\EasyLog.log
        • Size 2KB
        • SHA256 c13574b32c3c36d678eae7679d71d6204525647decc4d225d0eef4a2b993ecfd
        • MD5 SHA1 SHA512

        EasyLog.log

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\EasyLog.log
        • Size 3KB
        • SHA256 b75dc077409e7a88ceb348e89f8f2db00f1bf0fff55d38ec34b11dd01580018f
        • MD5 SHA1 SHA512

        EasyLog.log

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\EasyLog.log
        • Size 4KB
        • SHA256 b14c274f0819c18b14611451af2e7531ab5c83f45f85fa1a5fe68a3b3b93a416
        • MD5 SHA1 SHA512 SSDEEP

        AliyunConfig.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\AliyunConfig.ini
        • Size 1KB
        • SHA256 b85fb977c1e1680cc61d1333d9209942d6557010f7b2ac4e397602d8720a92d1
        • MD5 SHA1 SHA512

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\DataFile.ini
        • Size 3KB
        • SHA256 d6f3cb19bbdb3c245a4682f00808ff5d442f6c6a345c917e8dc9e64b4bd8e166
        • MD5 SHA1 SHA512

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\DataFile.ini
        • Size 5KB
        • SHA256 48b3b51a55e89274fed5957f8a3ac8a98b6ea106645f02ec8ae8bb682432f5e5
        • MD5 SHA1 SHA512 SSDEEP

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\DataFile.ini
        • Size 4KB
        • SHA256 68f997f08ebca3b933185998ae11426fe8003fe64cd2191842c8e4c5b0e3bc74
        • MD5 SHA1 SHA512 SSDEEP

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\DataFile.ini
        • Size 3KB
        • SHA256 2f452c781917ce98cb2d72ee532d7db8061e26f3ff4b98729c62e865428ca574
        • MD5 SHA1 SHA512

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\DataFile.ini
        • Size 4KB
        • SHA256 65a28489fa53d995ce5aef7a4c36b55b5e0ab80a69ca2e8b22cc382346613085
        • MD5 SHA1 SHA512 SSDEEP

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\DataFile.ini
        • Size 3KB
        • SHA256 ed6c527088d2adea3e91081590089a57257c22ec316930ab0120cd016bf3b30d
        • MD5 SHA1 SHA512

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\DataFile.ini
        • Size 982B
        • SHA256 5bff83ae2aa1bbb3a8399b2b866afbdc7f1047a2f9006f97c52a7bf56bf8c333
        • MD5 SHA1 SHA512

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\DataFile.ini
        • Size 1KB
        • SHA256 d29ad6484a6f93e83ee3e776ed450a77b8e390176f3b0bf43f6dd3f36d404cda
        • MD5 SHA1 SHA512

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\DataFile.ini
        • Size 88B
        • SHA256 ae89726af2bd0c0218fbf63af20d4464f44dced5156364d817b6e73afc8e9f87
        • MD5 SHA1 SHA512

        tempInfo.web

        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.2.0\5free\aliyun\tempInfo.web
        • Size 1B
        • SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
        • MD5 SHA1 SHA512