Analysis

  • max time kernel
    76s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/08/2026, 17:04

General

  • Target
    2026-08-18_b0af570ff2319af3d769bfb11144d41c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260818-vldgasel21
  • SHA256 54d250ec10be6281043a5fbebd3fa9902c86acab4c799b5301a4e0a7fa96b8d9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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\2026-08-18_b0af570ff2319af3d769bfb11144d41c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_b0af570ff2319af3d769bfb11144d41c_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:4392
  • 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:3376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 54d250ec10be6281043a5fbebd3fa9902c86acab4c799b5301a4e0a7fa96b8d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe
        • Size 1.8MB
        • SHA256 82addab7766a30cdb440361b669395cdce311801f48e32c6b68584eeca67e5e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe$
        • Size 2.2MB
        • SHA256 096024dbcdfe22ba1612fda9d1d0caaadf9562e9509ee0f649ca2d175aa7557c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.2MB
        • SHA256 e7af01cba6488ecbc85b04bff94ed4633bc23114ef5f6a027dd5cbd8d346f039
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppVDllSurrogate64.exe$

        • Path C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe$
        • Size 1.9MB
        • SHA256 95ec1ca7c4b7601d13d60e1651f6dd4876715224f3a2d70b378267fa207acac2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 2.2MB
        • SHA256 3fb4683eaa4ef3268af9b55d0c02d26f9b0e5a7b6adee5ff93b3146a9b0baee2
        • 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 1.7MB
        • SHA256 0d28c1b8511bdff4a5bb57a1102d5c43f82badc39bee7166f88bab8fa2c73e5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3376-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3376-59-0x0000000000400000-0x000000000040F000-memory.dmp

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

        memory/4392-40-0x0000000000400000-0x000000000040F000-memory.dmp