Analysis

  • max time kernel
    105s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 11:12

General

  • Target
    2026-06-04_410c2cf8d017c9d18d1fd14116316b6f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.2MB
  • Sample260604-nat7cacz81
  • SHA256 7f5c93b931eae119e8a15e010ffaed7083f43b8cac033fd2ad23d3f0d813bb70
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 6 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\2026-06-04_410c2cf8d017c9d18d1fd14116316b6f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_410c2cf8d017c9d18d1fd14116316b6f_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:1716
  • 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:3252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.2MB
        • SHA256 7f5c93b931eae119e8a15e010ffaed7083f43b8cac033fd2ad23d3f0d813bb70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 1.6MB
        • SHA256 5b004c48533e678e50429b6234b054464679cea93968ee62ff550fbd5cba7f0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe
        • Size 1.3MB
        • SHA256 e3c5c4f81f81f7ccf2bfeb44a5fd62d9375de9822380a34a572ce92103e18b33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe
        • Size 1.3MB
        • SHA256 feea8f299f33487e7f5811e52edc6d7613c2be407c829c92b4c7eaea0344c76f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.7MB
        • SHA256 479acb5087720bf04326971930092ef3e40170ecb8ccc66a89abe987d238a3c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        accicons.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe$
        • Size 1.6MB
        • SHA256 01e83db065a7d658b2278d572b1f0f40c27edcdc7b0d425a1b531fdf277d336d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1716-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1716-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3252-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3252-71-0x0000000000400000-0x000000000040F000-memory.dmp