Analysis

  • max time kernel
    106s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/05/2026, 12:23

General

  • Target
    2026-05-25_29b66b0ec5ffd2514366b48d738067a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.5MB
  • Sample260525-pkgvfafw8r
  • SHA256 14115b4da45b82f4bccef541fef0d7593da18f788bc372454b4b5ca043aab52d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 14 IoCs
  • ASPack v2.12-2.42 10 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\2026-05-25_29b66b0ec5ffd2514366b48d738067a1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-25_29b66b0ec5ffd2514366b48d738067a1_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:2416
  • 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:4524

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.5MB
        • SHA256 14115b4da45b82f4bccef541fef0d7593da18f788bc372454b4b5ca043aab52d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 2.8MB
        • SHA256 8be66aa0a473d3fefb633d101e42903017d36c154028aad45816a117b36d5a11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 3.1MB
        • SHA256 4830839a8c54ab411ddf600f0eef5bca2b850f29ad00889aa64548d3df0ac1c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.1MB
        • SHA256 da1784f4f7ee5c5f0beb6ad327272f1b6b109d5818d2d06006d734f4a30d79b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_pwa_launcher.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$
        • Size 2.7MB
        • SHA256 6cd2c2e408710148b39f405d2a5da0fecc82bad4b9f993778e926cb4889e6e23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ktab.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe
        • Size 2.6MB
        • SHA256 9733224fbd2a868eb5bcee3b8c167e78238c5c79b30c54425ddc41e269392df5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SDXHelperBgt.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe
        • Size 2.6MB
        • SHA256 13a33a371da3897266711646da2508d2ed758e39a76d185078b37641b5d7caa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SDXHelperBgt.exe$

        • Path C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe$
        • Size 2.7MB
        • SHA256 4f07c38c26f9159621ad0fc3905af8a84b737973bdf656e877679953b42fd0b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 2.8MB
        • SHA256 7557127933e7e06028adb304478d84e2b7f59be7ff80cae8d495c6acb92121d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ComSvcConfig.exe$

        • Path C:\Windows\assembly\GAC_MSIL\ComSvcConfig\3.0.0.0__b03f5f7f11d50a3a\ComSvcConfig.exe$
        • Size 2.7MB
        • SHA256 a4b99b2e42d5b99a686fea9cdaf45191a5d826f9b301ee6ca5e97d3069a33685
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2416-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2416-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4524-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4524-7-0x0000000000400000-0x000000000040F000-memory.dmp