Analysis

  • max time kernel
    87s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/07/2026, 04:36

General

  • Target
    2026-07-17_21b25d9fb7d0f300f5b8373b4220331a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
  • Size 2.4MB
  • Sample260718-e8nyjsbx6v
  • SHA256 5e2a31ab1b036d43d2d9b6a2077b0d8ba37429688b659df8fda5fd7c042b3626
  • 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\2026-07-17_21b25d9fb7d0f300f5b8373b4220331a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_21b25d9fb7d0f300f5b8373b4220331a_amadey_cobalt-strike_elex_hijackloader_stealc_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:4748
  • 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:948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.4MB
        • SHA256 5e2a31ab1b036d43d2d9b6a2077b0d8ba37429688b659df8fda5fd7c042b3626
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.9MB
        • SHA256 b3e950d4c495833c84b1c89c7838e92d4148bb433ab5514c158abc074c91d247
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateCore.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe
        • Size 2.7MB
        • SHA256 516444b7cdb789dd29cf8fbd3595a3890407d9548e4edb65c47ca0f37cd69996
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        • Size 2.5MB
        • SHA256 7cb276324407dce35bfce4b638733ae85752cc54fffe3134ef3c53ac7c38d0ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.0MB
        • SHA256 518c87562410657a8f580d6d70335492886ff600a4aec27f0671ea47d99b688f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrmstp.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe
        • Size 2.6MB
        • SHA256 02056d377f38a5f94b391f40a03272151f6e411caee5b3d09edcf70af0006f40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe
        • Size 2.5MB
        • SHA256 25635f59fc0ebdd288ee6bf45cda0c7bff2a887e831b934634ec3f6163a6a06d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/948-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/948-53-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4748-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4748-40-0x0000000000400000-0x000000000040F000-memory.dmp