Analysis

  • max time kernel
    298s
  • max time network
    173s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 06:22

General

  • Target
    drw.exe
  • Size 2.7MB
  • Sample260807-g4xe8syfka
  • SHA256 a1ae3bd40b816aac7714d71150febe200c2ed230b21613c43ff6519c51cd2531
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 4 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 5 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\drw.exe
    "C:\Users\Admin\AppData\Local\Temp\drw.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5976
    • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\EDownloader.exe
      "C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\EDownloader.exe" EXEDIR=C:\Users\Admin\AppData\Local\Temp ||| EXENAME=drw.exe ||| DOWNLOAD_VERSION=trial ||| PRODUCT_VERSION=2.0.0 ||| INSTALL_TYPE=0
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4748
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\InfoForSetup.exe
        /Uid "S-1-5-21-3797332335-34111092-3597280141-1000"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4428
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\InfoForSetup.exe
        /SendInfo Window "Web_Installer" Activity "Result_Run_Installer" Attribute "{\"Country\":\"United States\",\"Pageid\":\"999999\",\"Timezone\":\"GMT-00:00\"}"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3540
        • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\AliyunWrapExe.Exe
          C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\AliyunWrapExe.Exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        EDownloader.exe

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\EDownloader.exe
        • Size 1.2MB
        • SHA256 05e8c9dc10e5086032ecbfbb9e93bd9004dcd525593631e0c41c7b4d5a7519a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        English.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\English.ini
        • Size 3KB
        • SHA256 a6237a06959f1bf65fc2b3e77ae509d3bca1713340227b7fbb66e28da4f84404
        • MD5 SHA1 SHA512 TLSH

        InitConfigure.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\InitConfigure.ini
        • Size 4KB
        • SHA256 79d7d5f6552bdded7a3a89ad5458a63dbe49ac0f6ad59fae523648aff5141d93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LanguageTransfor.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\LanguageTransfor.ini
        • Size 325B
        • SHA256 373bec6e7976324ff879c2988bab772c69336d7bcb9a32386a6021568350a824
        • MD5 SHA1 SHA512 TLSH

        AliyunConfig.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\AliyunConfig.ini
        • Size 1KB
        • SHA256 0d378e3d9cf20e00de6c0d00968580d5a0d1d9e380ddf1bea3c2b6a22cff455f
        • MD5 SHA1 SHA512 TLSH

        AliyunWrap.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\AliyunWrap.DLL
        • Size 430KB
        • SHA256 2298f674ebec38c6509a1f32f61ac3a792dcb16d442f815d2f61b28cbd5c6802
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AliyunWrapExe.Exe

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\AliyunWrapExe.Exe
        • Size 151KB
        • SHA256 6de6406f7fb0624ae0ea4c6c99a0ca2691b58d26081d880b19843c66658b28e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\DataFile.ini
        • Size 974B
        • SHA256 67fd1b00ce7b909598ce5e5dc41dc9791ab5257bd92d3b2fb6efe3e9952ca750
        • MD5 SHA1 SHA512 TLSH

        DataFile.ini

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\DataFile.ini
        • Size 88B
        • SHA256 ae89726af2bd0c0218fbf63af20d4464f44dced5156364d817b6e73afc8e9f87
        • MD5 SHA1 SHA512 TLSH

        InfoForSetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\InfoForSetup.exe
        • Size 98KB
        • SHA256 ffb1e43877061763c0e08da1651958c6471323fad1a0a1c16138b69c21b98703
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\VCRUNTIME140.dll
        • Size 78KB
        • SHA256 9d02e952396bdff3abfe5654e07b7a713c84268a225e11ed9a3bf338ed1e424c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tempInfo.web

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\tempInfo.web
        • Size 1B
        • SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
        • MD5 SHA1 SHA512

        downloader.ico

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\downloader.ico
        • Size 65KB
        • SHA256 aa4df8b6f5bc456121eafd03857098e56a4357a2bae7cdd651cafd2cfd78ac7d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        skin.zip

        • Path C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\skin.zip
        • Size 509KB
        • SHA256 bf227cea0494ae6dc777b8342a473449ee5479e5169c3112ad94ccdba3b861aa
        • MD5 SHA1 SHA512 SSDEEP TLSH