Analysis

  • max time kernel
    101s
  • 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
    30/07/2026, 15:00

General

  • Target
    2026-07-30_bf4c3b159098865eb6745921722dfecc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.2MB
  • Sample260730-sdnk7abc92
  • SHA256 02526e7641073341c465214692c9627c8307d34d50d2691652c3b6cabdaf49d7
  • 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\2026-07-30_bf4c3b159098865eb6745921722dfecc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_bf4c3b159098865eb6745921722dfecc_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:4340
  • 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:436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.2MB
        • SHA256 02526e7641073341c465214692c9627c8307d34d50d2691652c3b6cabdaf49d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe
        • Size 2.3MB
        • SHA256 5a6d56cbd02d186f1a100e85e4b696552a56d7508934f3f8f702d7d695f8ac7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.7MB
        • SHA256 6a4b357db8020551e387e81fcafc92202397da3301f46aa90e37a47f928421b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jjs.exe
        • Size 2.2MB
        • SHA256 80be09f5f558ba90f1625e12037395e00599c8fe562af113a01a59a7f9e3d174
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.3MB
        • SHA256 aa19d3662a9795df7a0dab6b2e5ba48bb9359fe48a160660fd68844e3dd7a500
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dotnet.exe$

        • Path C:\Program Files\dotnet\dotnet.exe$
        • Size 2.4MB
        • SHA256 6c61bf23d3ebe1dbd0a548d28d05a7d9c98ffed45122bef0b3f9c35441aaf0fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/436-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/436-41-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4340-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4340-22-0x0000000000400000-0x000000000040F000-memory.dmp