Analysis

  • max time kernel
    104s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/06/2026, 16:54

General

  • Target
    2026-06-08_03d9fc18609b6f8ea116a5787104f849_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260608-vemfmact61
  • SHA256 b1c5dcaac6bf97d27d3692a3be8ae6380d60f096b5a2ca631ec4cb8dfb7f2f1d
  • 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\2026-06-08_03d9fc18609b6f8ea116a5787104f849_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-08_03d9fc18609b6f8ea116a5787104f849_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:4676
  • 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:3916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 b1c5dcaac6bf97d27d3692a3be8ae6380d60f096b5a2ca631ec4cb8dfb7f2f1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 2.4MB
        • SHA256 74214359c1b30238aeb46e0d9e7fb03ce3bfaac7d46ed8787e5c2f3e6469edf9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DisabledGoogleUpdate.exe$

        • Path C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$
        • Size 2.2MB
        • SHA256 e9cce28e03baa017e9dcecb34d0a0cc0aea8f2da4adcc506b54a86ccec2cc28e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 1.8MB
        • SHA256 d22e695a6e90b1f6fe45be1bdafb149a531b72523b134dd45a890cd27a6a9252
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.3MB
        • SHA256 fac44ba0a5d4a4e8b660c2380494b5a500ca7eb54dc7230dd2fa67c061ef33b1
        • 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 2.1MB
        • SHA256 567f0ab99d43740e8fb49fc166201f70299ac843375ca5ca7dfbea69a0855b20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3916-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3916-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4676-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4676-64-0x0000000000400000-0x000000000040F000-memory.dmp