Analysis

  • max time kernel
    86s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/07/2026, 18:19

General

  • Target
    2026-07-15_b34f6f3149dd0a9302b9f9640fab753f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260715-wyncpsbs8r
  • SHA256 681a119ddd13ed289b5bcb73186702c2971c00b31149d4681bdb822b87306daf
  • 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\2026-07-15_b34f6f3149dd0a9302b9f9640fab753f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-15_b34f6f3149dd0a9302b9f9640fab753f_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:2624
  • 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:4704

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.1MB
        • SHA256 681a119ddd13ed289b5bcb73186702c2971c00b31149d4681bdb822b87306daf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe
        • Size 1.2MB
        • SHA256 0a8dbf4ecf97c77ca427f3c879efed076ce7bfc09f69b9bfc8cf30059d9b6bd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 31071bfca0d56efef485f52b39b2fc547d2e0f0617ffd890b506f5017eb76f5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$
        • Size 1.2MB
        • SHA256 a84a4452c689c867c07c69fcb954158186e7fd7537bcdcf199bfe780058b36b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xjc.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\xjc.exe
        • Size 1.1MB
        • SHA256 7012b43e5343756c9d8c51b07b20cb28119e697bf179e899b2e418fd73bf9ade
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 1.6MB
        • SHA256 9e56358cb074252986ad78ca6be8636b7ddf85108e5e8093d022bef1a31f2686
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2624-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2624-52-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4704-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4704-89-0x0000000000400000-0x000000000040F000-memory.dmp