Analysis

  • max time kernel
    114s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 11:52

General

  • Target
    2026-06-02_3c365ae245322f23f93ac16896a70725_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.8MB
  • Sample260602-n1xp6act2z
  • SHA256 8bb98da811aecb655210f9e14d08a9d34ce632c88109f2e268a08874738c1882
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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\2026-06-02_3c365ae245322f23f93ac16896a70725_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_3c365ae245322f23f93ac16896a70725_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:2984
  • 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:1852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.8MB
        • SHA256 8bb98da811aecb655210f9e14d08a9d34ce632c88109f2e268a08874738c1882
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 2.6MB
        • SHA256 244da49f17fe19a0ba6319ec8a406c0bff8933a2c3a49df50305485e048b2a25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.3MB
        • SHA256 d4ef292d3d02ed7d0d6f3166c65f3d316b6c1e13c04470439ae6f44b6fe75f4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe
        • Size 2.0MB
        • SHA256 6a15dac6736650d6ff71a40c05853117fbd6a25b3971d22406ae4aeea7070ba3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 b314f90c5e7717b137abf091cfd2419b748f3aa535ebb017d826c1e8144fafc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.9MB
        • SHA256 d85eb4d59703293ea8852d0a3e14e56662904515b44779a327623d92c90ca11f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python.exe$
        • Size 2.1MB
        • SHA256 f77257c9c4000b8ab2a554621610bdacc9c77afc1eae3d3abf0c4d62bf755f58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wt.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.WindowsTerminal_8wekyb3d8bbwe\wt.exe
        • Size 2.1MB
        • SHA256 31f0aceb963b1ecc7bab545048a7376ba0a5ca6e240e17ab7e154099923b4f26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationFontCache.exe$

        • Path C:\Windows\assembly\GAC_MSIL\PresentationFontCache\3.0.0.0__31bf3856ad364e35\PresentationFontCache.exe$
        • Size 1.9MB
        • SHA256 9a62721dfea65746f2cd34848fc6d6014b0fcfd3e8d8ef245759e6e8a25a8968
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1852-65-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1852-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2984-58-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2984-0-0x0000000000400000-0x000000000040F000-memory.dmp