Analysis

  • max time kernel
    85s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/09/2026, 20:04

General

  • Target
    2026-09-01_2e715cff8d49ce2a2c5c5836653e3813_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260901-yth9asxake
  • SHA256 fc6d9ec8cf4d91aeca8199bfddd3b1fb967ab91d8036c01a4d2ac1dafa3e7337
  • 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\2026-09-01_2e715cff8d49ce2a2c5c5836653e3813_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-01_2e715cff8d49ce2a2c5c5836653e3813_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:2740
  • 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:1744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 fc6d9ec8cf4d91aeca8199bfddd3b1fb967ab91d8036c01a4d2ac1dafa3e7337
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe
        • Size 2.4MB
        • SHA256 5024047333130cc14e3bfb69e7377bb46fe25eaf41dda5eb746028864aebd9db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 bc18f72b6d6b42712f487906bdbd6713f878989098b4b6e7260ebd84449d7dca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrmstp.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe
        • Size 2.0MB
        • SHA256 b6263eb603da95e033159486b2185438005208a9e5d8b2c5604881a7b0aa8b6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javafxpackager.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe$
        • Size 2.0MB
        • SHA256 69e5ac5bf54f98e0b2991ba4c32964f71b60607f40dede5cc2f1f29b42f0a05a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xlicons.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe
        • Size 1.9MB
        • SHA256 a63660efa2e606ba7b4c1938058b9a5b209a69fe963aa37746928b264eca569d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe
        • Size 2.1MB
        • SHA256 e474392a826951e817c75bae46838112d1afb2caff885a5fcba2228c3838ab6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1744-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1744-59-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2740-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2740-40-0x0000000000400000-0x000000000040F000-memory.dmp