Analysis

  • max time kernel
    104s
  • max time network
    101s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 03:36

General

  • Target
    2026-06-02_e54313835e3e81562a5f0ca81edb578c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260602-d6ereset8m
  • SHA256 b683b6ab8d32f30763e64f9a2cdb563caf33210b8c7f0be792a9df429be65129
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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\2026-06-02_e54313835e3e81562a5f0ca81edb578c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_e54313835e3e81562a5f0ca81edb578c_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:5948
  • 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:5684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 b683b6ab8d32f30763e64f9a2cdb563caf33210b8c7f0be792a9df429be65129
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 2.6MB
        • SHA256 b8420804d65bcc38df99e6281e23c8dfdac27c6a844b5f8ea12a70ff89f2ec78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 2.0MB
        • SHA256 f4a374d2fe929f363095da1ff230f8452d795c5752250763b377b36b9ff03887
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_pwa_launcher.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_pwa_launcher.exe$
        • Size 2.0MB
        • SHA256 d7c27bdde42e7535dacfdb723ddfddd0358014ee4e261b2647fc9d9e3b32195a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe$
        • Size 2.4MB
        • SHA256 0f0045bf0985fb11571c641daa9f285fa95403befd251db72bec2eccc0d4cf80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 4533e9d1e59d47a4e19a4982a1b7ab2794b939f9cca458b8e5f1238258e1ad23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.0MB
        • SHA256 bab90c6fdcc66df0854567bbe91ada72d2c42dfbb2826c66389970a25e5d6b51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XamlViewer_v0300.exe

        • Path C:\Windows\Microsoft.NET\Framework\v3.0\WPF\XamlViewer\XamlViewer_v0300.exe
        • Size 1.9MB
        • SHA256 a9e05523b0fa74a848f7428e58a3ba3dd6aebdd98bc93deb7a4473db95c77afd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XamlViewer_v0300.exe$

        • Path C:\Windows\Microsoft.NET\Framework\v3.0\WPF\XamlViewer\XamlViewer_v0300.exe$
        • Size 2.0MB
        • SHA256 5e6fba99db65f026de5588768c5a924b98c63935c1a7e54d6c722ef9a32ec834
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5684-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5684-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5948-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5948-0-0x0000000000400000-0x000000000040F000-memory.dmp