Analysis

  • max time kernel
    99s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 17:20

General

  • Target
    2026-07-30_91bf0e8d3332c496666622d1399a149c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.2MB
  • Sample260730-vwer4sch36
  • SHA256 6a2f941e40f1018078400fdb04a656864e0c17ad62681b59381f6fdbcc3b936c
  • 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\2026-07-30_91bf0e8d3332c496666622d1399a149c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_91bf0e8d3332c496666622d1399a149c_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:1228
  • 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:1896

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.2MB
        • SHA256 6a2f941e40f1018078400fdb04a656864e0c17ad62681b59381f6fdbcc3b936c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 3.6MB
        • SHA256 9bf4c7f12041abc782d1dc2e6ebbdfad9ab25f819d54954cc89b11677f0088ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe
        • Size 3.3MB
        • SHA256 0ccdd972c73a3b23bf1b0f585f10e75fded54a17ec95042839e8a96019831898
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.7MB
        • SHA256 d7b345ee2a1fc82130be5e28bd18d31053512b06220ee32f581eb640fda3a677
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe$
        • Size 3.3MB
        • SHA256 d742bd72f1d693111297f4a71b97046cd43973cdbc160cbf351bae2fe996d9c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        eqnedt32.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe$
        • Size 3.4MB
        • SHA256 c26ee5923c3782c158517c4addb64d9c075bc593699622c855123253ef6a247e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 3.3MB
        • SHA256 b541bff8f5277814d97c40d3ffbccbfb8ef60e19e2f410af6a73995bc69f72e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1228-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1228-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1896-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1896-35-0x0000000000400000-0x000000000040F000-memory.dmp