Analysis

  • max time kernel
    92s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 15:36

General

  • Target
    2026-08-10_19362c11d1db364bd5e80ba64bdfd426_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.3MB
  • Sample260810-s19ryahb53
  • SHA256 919736c92625883ff57afbd586bf0e6f745898fa28521be6abe0e639028fe95f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\2026-08-10_19362c11d1db364bd5e80ba64bdfd426_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_19362c11d1db364bd5e80ba64bdfd426_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:4784
  • 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:3536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.3MB
        • SHA256 919736c92625883ff57afbd586bf0e6f745898fa28521be6abe0e639028fe95f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe
        • Size 1.4MB
        • SHA256 fbfebd9fb4adc3c8789d314d1827b757dc68566375bdb7b3f56a83c33208c8ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 1.4MB
        • SHA256 7f2f565fedd34db460d66751c9dcbc157bf895fe6342d3f639021aa839b9131a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 475197c3b81d01f5d101c3b9a0c27aeafc064482bca08fc641629025223d0088
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_pwa_launcher.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe
        • Size 1.5MB
        • SHA256 fb9d20950181eb9ed7459e8d2667faa02f8d11124adf0fa3de1dc47387f82ce8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe

        • Path C:\Program Files\Java\jre-1.8\bin\jjs.exe
        • Size 1.3MB
        • SHA256 cfa831ed50829537925507879f9d1882b247b1984f9dea6f39503e4f03f8734f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\jjs.exe$
        • Size 1.8MB
        • SHA256 7d93bedbbb2702c9b857890e92d66198125e99900a84aac0a7c45f4ac65c4bea
        • 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 1.4MB
        • SHA256 740a72ee09948c7490a2e0537720d71cbf5f04320b474cb0f0b9e00c38231034
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3536-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3536-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4784-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4784-58-0x0000000000400000-0x000000000040F000-memory.dmp