Analysis

  • max time kernel
    101s
  • max time network
    156s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/05/2026, 19:50

General

  • Target
    2026-05-23_134099d7f237d090c7048ba4ea6c59fa_amadey_cobalt-strike_elex_glassworm_hijackloader_vidar_wannacry.exe
  • Size 3.8MB
  • Sample260523-ykhamscv41
  • SHA256 0b140187a57ed88d172069e2fc22e7438a2769bb39b2e2edbf64491fd1a3ac1e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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
  • 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\2026-05-23_134099d7f237d090c7048ba4ea6c59fa_amadey_cobalt-strike_elex_glassworm_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-23_134099d7f237d090c7048ba4ea6c59fa_amadey_cobalt-strike_elex_glassworm_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:3840
  • 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:3976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.8MB
        • SHA256 0b140187a57ed88d172069e2fc22e7438a2769bb39b2e2edbf64491fd1a3ac1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 4.2MB
        • SHA256 c00fbfd611ebe517e54245e2bd204b1642ba0ca4e5aee8cf5040d3b0d5e9959c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 4.2MB
        • SHA256 034b5f0395844259a5b9d86e3e233a664d84d7a2eb5bf81f4edd2a6ea8f6312e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.3MB
        • SHA256 9824f5f6a87414d49f782b9bd3c3e891a1cf5056109b224e9708f84e8b92cca9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 3.8MB
        • SHA256 46473da95e6cb0118fd74f81aa270a9a29141725c9023e3db3e6d835ee277ad7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 3.9MB
        • SHA256 f1bfbb3a567533a066c2fd8d64e93726534f0ce7887b0e37cda7de58037d1bf8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\python.exe$
        • Size 4.0MB
        • SHA256 24c4425fc1b280c54bad0aac627126568e72bfc79b05d2f57708bdeb585753d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3840-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3840-34-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3976-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3976-53-0x0000000000400000-0x000000000040F000-memory.dmp