Analysis

  • max time kernel
    88s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/07/2026, 01:38

General

  • Target
    2026-07-02_2bf802dd676723151ed164abbbdae76f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260703-b2k2jaex2m
  • SHA256 ba66673373d671055d7ee65319e23a7eeede88f4d47f9912b6cb3b2014fecf07
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 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\2026-07-02_2bf802dd676723151ed164abbbdae76f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-02_2bf802dd676723151ed164abbbdae76f_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:1704
  • 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:2608

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 ba66673373d671055d7ee65319e23a7eeede88f4d47f9912b6cb3b2014fecf07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe
        • Size 1.8MB
        • SHA256 e9395683759613fa7f6513e6d6c4169647f3098226cc25268383414aba0a1262
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroLayoutRecognizer.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$
        • Size 1.5MB
        • SHA256 dca8491110f875eec9238e681df7a1a3e0d16a06b92b1ba307cccf4c25ce9413
        • MD5 SHA1 SHA512 SSDEEP TLSH

        reader_sl.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe
        • Size 1.5MB
        • SHA256 dc5becb97ca6a6c832ac39ea560f716366f08d81b8f1254a9ffefe78dd3ee070
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 a415ece52a3cea305aa71132106a39c69c4a508e98c71fbc56ec78e079f97d15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javac.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\javac.exe$
        • Size 1.5MB
        • SHA256 c42aafa43d76042b5650e4d802ad76b423e1e78af959b59accdea7cc0e87f9bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
        • Size 1.6MB
        • SHA256 bf46d9de11ea70db24041723b2ad817d8ad0d018774c870a25f0e3382d4ab069
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe
        • Size 1.7MB
        • SHA256 09b35497bf7087c93987e57c7360fddbaa5fe1108d6ad1081546efe27b481b2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1704-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1704-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2608-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2608-59-0x0000000000400000-0x000000000040F000-memory.dmp