Analysis

  • max time kernel
    117s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 12:33

General

  • Target
    2026-06-02_a8aa41016ba1b6c84abb0edc4b9b3b41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.0MB
  • Sample260602-prmz2aev8r
  • SHA256 a3389d20083d3dcebb99afec58ad187cb97cf3d344b9bc5682a7b3b46bd8ec12
  • 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\2026-06-02_a8aa41016ba1b6c84abb0edc4b9b3b41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_a8aa41016ba1b6c84abb0edc4b9b3b41_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:3380
  • 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:1500

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.0MB
        • SHA256 a3389d20083d3dcebb99afec58ad187cb97cf3d344b9bc5682a7b3b46bd8ec12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe$
        • Size 2.2MB
        • SHA256 a941949a4a2a3ec24267e4d8b0ee709ededb634a16368ad54fe0843a7e5f6a20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe$
        • Size 2.2MB
        • SHA256 cc7746fa327dd1e426b0985e67cb17acd83b2e575b73098244c8b16cb7e63bf9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.6MB
        • SHA256 ab8c18221d066104a7ca54f38628fc9ea9f5e9f7e53dca4e2add18d43196d4a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 2.1MB
        • SHA256 9f9ba1474223dd1c7c0898663eb1ed0a4468a975ac7d3bb2d74e27940205531b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wt.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.WindowsTerminal_8wekyb3d8bbwe\wt.exe$
        • Size 2.3MB
        • SHA256 0a8449a6ae4f9c067d1011b9bd0c1aa6413d615a0c6478c6072799d875d6b971
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1500-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1500-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3380-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3380-58-0x0000000000400000-0x000000000040F000-memory.dmp