Analysis

  • max time kernel
    113s
  • max time network
    115s
  • 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, 12:50

General

  • Target
    2026-06-02_de1330664af92f581ee44dadb70e051b_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
  • Size 2.6MB
  • Sample260602-p3bfdadw7x
  • SHA256 5df3be140a825a425eb72bb4c80b3a51574dc3b3624ab0f6ba9acdf7040ed696
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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
  • 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_de1330664af92f581ee44dadb70e051b_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_de1330664af92f581ee44dadb70e051b_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:4732
  • 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:1652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.6MB
        • SHA256 5df3be140a825a425eb72bb4c80b3a51574dc3b3624ab0f6ba9acdf7040ed696
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 3.3MB
        • SHA256 8c48084514649e6ba38e79c9f762b1cd91e86dc8dbdb8e412f70c1338ad5a6b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroLayoutRecognizer.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe
        • Size 2.6MB
        • SHA256 c3771c917c57c800efee134b234008bf18e34028e467dd45b696f7fe898192a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe$
        • Size 3.1MB
        • SHA256 8d98ef9210020bb867093f659c459b6ef2a3208ed6e200e1672827f6801daaf6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.1MB
        • SHA256 0edcda036ce7490751a100529f53a77667c53340a983b93dd36822c9455d16db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 2.7MB
        • SHA256 3e0c7d7692121e3ae5b4aaecbe058cd553d8b7f93ccb44749c3b486562d72bbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.7MB
        • SHA256 e12ddcfb00be4d759c56ba25b6291573bd911a49e6c6ff7936219f84aa687b32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
        • Size 2.9MB
        • SHA256 7108eee549a217ca57a744fdfb0e62f1ebe3ac0fa77c1c27a74a2075ebf0a1a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1652-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1652-59-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4732-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4732-40-0x0000000000400000-0x000000000040F000-memory.dmp