Analysis

  • max time kernel
    76s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/08/2026, 15:00

General

  • Target
    2026-08-17_d35cda045856e2f9dd43a242b6046e5a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260817-sdaz4asfrc
  • SHA256 2cca3d761905000af1c0e71793495eeb35f1e1dd98dc35ff946ce0936d530a76
  • 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\2026-08-17_d35cda045856e2f9dd43a242b6046e5a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_d35cda045856e2f9dd43a242b6046e5a_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:1140
  • 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:3612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.1MB
        • SHA256 2cca3d761905000af1c0e71793495eeb35f1e1dd98dc35ff946ce0936d530a76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe$
        • Size 1.2MB
        • SHA256 b9056c252a13210d8188f1411b9a45ecf9c62e183c9528f44b0dc1ccc578d2b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe$
        • Size 1.6MB
        • SHA256 16444f112bd80b984905cd63005f47d456fd24a3f588a3f39230bc25d995edc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe$

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe$
        • Size 1.2MB
        • SHA256 f3c60734763b08975612f4f53118871a689ad18c6f72fac04141b929661797c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 8de812e3d571dffb1f4850bdc78165dd2c98a6edc2f08eb8dd7b82d58675dc4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe
        • Size 1.2MB
        • SHA256 f5b5d9c8bacc66bd63ef2103aced7ac1a08b9e38df23a88306a54de4316c7d90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
        • Size 1.4MB
        • SHA256 1f22666259236e59fe51868499835e83f292056c99087ba00b94ebf5d9d52df5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1140-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1140-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3612-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3612-41-0x0000000000400000-0x000000000040F000-memory.dmp