Analysis

  • max time kernel
    99s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 16:50

General

  • Target
    2026-07-31_c2433ba59ddfa8b89ba4210ebd9c1238_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.1MB
  • Sample260731-vcg35ack2t
  • SHA256 b2aa7848332dd208fdb244721c80eba7963dcdda6e6a6661b24aaff61717acaf
  • 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
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\2026-07-31_c2433ba59ddfa8b89ba4210ebd9c1238_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_c2433ba59ddfa8b89ba4210ebd9c1238_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:1888
  • 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:4768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.1MB
        • SHA256 b2aa7848332dd208fdb244721c80eba7963dcdda6e6a6661b24aaff61717acaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        • Size 2.4MB
        • SHA256 5e15e12d8c2335e61eebbc7caf6f9eda816de11f2d516ad49d263e9d32c810bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 2.6MB
        • SHA256 f62888b23d81054aaa4daff5e28215b5b2950c76fd6687248037a8ee5ac9ec37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe
        • Size 2.2MB
        • SHA256 11e257b15e85f2f2e6a58229e7f616b1764acf87f6a0bdb630f9aecec780da8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.7MB
        • SHA256 029ba33bac9ec7f36aae459683f517456cc93a8a66a9ea5f1c4ce32a26bd3d24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 2.2MB
        • SHA256 5d3246285db49d0ea59cc11f53cd6663556d9454c92eae7cf89330a80886a2ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Integrator.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
        • Size 2.6MB
        • SHA256 6ae3cec913e71e5c3e0bb4b2ac78d2148dad4bb6d3e7896bed1c03af107528a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1888-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1888-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4768-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4768-41-0x0000000000400000-0x000000000040F000-memory.dmp