Analysis

  • max time kernel
    107s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 18:26

General

  • Target
    2026-06-01_f6d984a47c7da3d6595e6b0c4b23fa8d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260601-w3dn3ac18x
  • SHA256 dc3e258f48a4a1160bf9b541904c5529fabbd20b935fc8c498e8b2175ea47466
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 10 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\2026-06-01_f6d984a47c7da3d6595e6b0c4b23fa8d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-01_f6d984a47c7da3d6595e6b0c4b23fa8d_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:2616
  • 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:1484

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 dc3e258f48a4a1160bf9b541904c5529fabbd20b935fc8c498e8b2175ea47466
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 2.2MB
        • SHA256 5e6b77779d76d773532d22d0847a55c4380669b3812c289ae4c294a825369d36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe$
        • Size 2.0MB
        • SHA256 1e7e88d16abaa1659cc31b19c74814ef496bb2ddad5fafdeab1571104c0b8179
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 04720bd77a157398821349f7c41d34b0fad1993ad681f618cbd3971ebd29557f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jp2launcher.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe$
        • Size 1.7MB
        • SHA256 aabe79e7a0ae21f3bb8723eb38c692733d351836189bef8ca226cb4fd240ca6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xlicons.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe
        • Size 1.6MB
        • SHA256 ff8bd5131a1ad62d2c0fbc3d5ed6b2a2270f1e7f472863bc8189ddb5b2d25c6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python.exe$
        • Size 1.8MB
        • SHA256 2083b1483d28e91de95809527798448ba9dab9550247e3e829d70deae2974d04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1484-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2616-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2616-69-0x0000000000400000-0x000000000040F000-memory.dmp