Analysis

  • max time kernel
    101s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/05/2026, 05:07

General

  • Target
    2026-05-17_8415d028d53649faf104d1e56535761c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.2MB
  • Sample260517-fr3wtaf16l
  • SHA256 3bce072fc7a9e79e39b293c92e828068154ed4f5c277dbc36c30ad0f16582f83
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 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\2026-05-17_8415d028d53649faf104d1e56535761c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-17_8415d028d53649faf104d1e56535761c_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:2328
  • 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:2552

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe$

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe$
        • Size 1.2MB
        • SHA256 3bce072fc7a9e79e39b293c92e828068154ed4f5c277dbc36c30ad0f16582f83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 1.9MB
        • SHA256 508588c0f0d4bdfdde67351df7e21398c00fc25b3e372f0a04360b10deb7a347
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 1.7MB
        • SHA256 8648766ddad39228d62f326f21536a11ca01b7303b1ba5545e963a177a7de366
        • MD5 SHA1 SHA512 SSDEEP TLSH

        orbd.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe$
        • Size 1.2MB
        • SHA256 ca1a02154ac8fe8dd719515d337a9c6f92e564f92e62bd951a4c71d6f9074571
        • 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 1.3MB
        • SHA256 28cf4f959a6d13097ed0d44b4d33b0e93e04a48406a4339312c628eb06218536
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe
        • Size 1.7MB
        • SHA256 d19ef6a7a3499891845c33de304923963450c08bc53aa9b0ce57579800917dcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDrive.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe$
        • Size 1.5MB
        • SHA256 1a07bad3bbedfcbc98dbeedee17f72728f643d35e0e375dc698d6e47eb69a411
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2328-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2328-76-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2552-13-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2552-77-0x0000000000400000-0x000000000040F000-memory.dmp