Analysis

  • max time kernel
    99s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/08/2026, 19:09

General

  • Target
    2026-08-02_2f238795beafd6edc7b6b185bdecaf6c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.5MB
  • Sample260802-xt5a4aee89
  • SHA256 8454d61e8a9053ae60c1947b8a9becf66ff5d512121efab231f2c16af2c0c6f2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 14 IoCs
  • ASPack v2.12-2.42 10 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_2f238795beafd6edc7b6b185bdecaf6c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_2f238795beafd6edc7b6b185bdecaf6c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:1664
  • C:\905c0769f9a06c95a24ddf945\patcher.exe
    C:\905c0769f9a06c95a24ddf945\patcher.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.5MB
        • SHA256 8454d61e8a9053ae60c1947b8a9becf66ff5d512121efab231f2c16af2c0c6f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.9MB
        • SHA256 353cbb7a066fe884526dea298bf438d7bfbd35da4b4fa1ea1a9de6301c2f578a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe$
        • Size 2.6MB
        • SHA256 02926848b551224107949be9bf4032e63fc5bb60916269f0a2298656aadd4119
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe
        • Size 2.6MB
        • SHA256 484ee6d9550fb43ab429d5825d7d7e32f35f847eed999857f634551ef8e476d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.0MB
        • SHA256 3bced5c83148b1f5dc3df46c30fb5eae19c022e487f7414488fa6f874cfe18c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe
        • Size 2.6MB
        • SHA256 d99b4969ddc18d953e41ce7589b0e7e0f2f5ae9017ba00b66b7d7f277eb82eea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe
        • Size 2.5MB
        • SHA256 b46ba7f9b5fec993ecb9609dbe2684fa11536b323d88691f418c43e011b54ea6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 3.0MB
        • SHA256 4cb29d6f5bfaeb4c8003d64e7a1280aa5f88776053e7206257c34e5f1c6bbca0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe
        • Size 2.6MB
        • SHA256 3bd5128a06664dfcf0279f7a57ee7c70fddb09f26f4aa6ad5bc13096a1abfc7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
        • Size 2.7MB
        • SHA256 d2affcbe3dfa397a4fc4bad1d80012c13f800deeeff6fd07bd83d1f7a113ed24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1664-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1664-58-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4392-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4392-7-0x0000000000400000-0x000000000040F000-memory.dmp