Analysis

  • max time kernel
    83s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 17:16

General

  • Target
    2026-07-05_2a5ca043a88ce9b0693938990096c618_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.4MB
  • Sample260705-vs799aet6x
  • SHA256 6b2388de02f6cb5886872c8f56cffbf83cba5cc0e54ac4ada680112d62393fae
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 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\2026-07-05_2a5ca043a88ce9b0693938990096c618_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_2a5ca043a88ce9b0693938990096c618_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:4936
  • 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:1104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 6b2388de02f6cb5886872c8f56cffbf83cba5cc0e54ac4ada680112d62393fae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 1.7MB
        • SHA256 4c277d9b6244f34bc8454a8e5700984e8cea0540203b62fc5b9e10eb7e76d755
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe
        • Size 1.6MB
        • SHA256 07f18745d51cf9802ae3b19fd2fbe4327df2279f709e3dae5025f9ad7d2437f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 5bbb1cf0cdc0a01f0002a5bb4b31ed46d12200a53a00d0bbd1a9de5f80c303ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
        • Size 1.6MB
        • SHA256 82eafd6583bc8d65b7b695990737b2f65a9e4916194e2e290bfd4e43a81f19c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
        • Size 1.9MB
        • SHA256 7e0112a5d4f3073e154ceb26f9216b9c4b95e2225d831899f4c876cd4b8d8caf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 1.9MB
        • SHA256 b4968cc9f98f68479e574d089cb6824f61ca08b9c8fd22ce2c9660993f7957d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1104-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1104-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4936-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4936-58-0x0000000000400000-0x000000000040F000-memory.dmp