Analysis

  • max time kernel
    81s
  • 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
    22/05/2026, 16:10

General

  • Target
    2026-05-22_427b92bcf4ef7bb9da386e91fe76c98f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.0MB
  • Sample260522-tmlzdsbw4t
  • SHA256 6ff4036f4ee70f4dce04c23c9e182d877acb561f0113471d80696fb3e303531a
  • 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\2026-05-22_427b92bcf4ef7bb9da386e91fe76c98f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_427b92bcf4ef7bb9da386e91fe76c98f_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:2836
  • 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:5036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.0MB
        • SHA256 6ff4036f4ee70f4dce04c23c9e182d877acb561f0113471d80696fb3e303531a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe$
        • Size 1.1MB
        • SHA256 53b6538afe677ead3d9decdb24e8f73bf1cfa845a18e6d78bf3c36daf3f0f41d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 fb395eda27482498eba841b89621f56c8c85cb1ec3f7b35083f1a47bcab11955
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        • Size 1.2MB
        • SHA256 01ad9afff8196cf869adc1fd92623a65bea1fa471a1d77ab9e0e9100c77bc0c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msotd.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\msotd.exe
        • Size 1.1MB
        • SHA256 1426c4f85a104818f80ed0ec497dd78ce9650113305a6cad882cf6de6c5f08be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msotd.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\msotd.exe
        • Size 1.5MB
        • SHA256 f36416f248cad16a221e6aa22e909c3aa99482f6ba7f2f59a5ec90ca43768145
        • 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 1.1MB
        • SHA256 2824798a735f6a2ffc7cf9ae895cc4e2c7eda010430b2e635fd0fec1a89214ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2836-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2836-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5036-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5036-71-0x0000000000400000-0x000000000040F000-memory.dmp