Analysis

  • max time kernel
    97s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 08:37

General

  • Target
    2026-08-04_0423ef7afb632e3e4e1d3b29ea2903de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.0MB
  • Sample260804-kje71abl5t
  • SHA256 60db448bb15db4cb0116d3f065d05c51de9c8caee2396f7566a2fd001790bfeb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 1 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_0423ef7afb632e3e4e1d3b29ea2903de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_0423ef7afb632e3e4e1d3b29ea2903de_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:568
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:2780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.0MB
        • SHA256 60db448bb15db4cb0116d3f065d05c51de9c8caee2396f7566a2fd001790bfeb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe$
        • Size 3.5MB
        • SHA256 80fe6e61627be88bc8f63a1d96ffaa01c9f757b663d4604f53d9371fe6d24bc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.5MB
        • SHA256 1e0100c41f05222e46d006a87bf7b9171dfb23ed2e559280f73f594cf5504604
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 3.0MB
        • SHA256 6a6f2530825736e4408e0f74c511acc90fa640cef7ba86ba0f534752f0895a4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 3.1MB
        • SHA256 96d76d96c7e4b774e3aaff3b1c3aecbcda56e1cc140a214e12ab3e2de07595cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSBuild.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_64\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe
        • Size 3.2MB
        • SHA256 27d30ae3dfb579dc8af629b2c9d8b752b6cc9c6ef5fbdd59bba4f97b7fe599fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/568-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/568-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2780-17-0x0000000000400000-0x000000000040F000-memory.dmp