Analysis

  • max time kernel
    117s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 14:19

General

  • Target
    2026-06-04_5ec666806db7d1cbae9ff463113b0899_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
  • Size 2.7MB
  • Sample260604-rmx1jsg17p
  • SHA256 ace8e3b2505437192211fb268029cc6ca60e7e640a41c4d0b6afa7e772fd1bdb
  • 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\2026-06-04_5ec666806db7d1cbae9ff463113b0899_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_5ec666806db7d1cbae9ff463113b0899_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:548
  • 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:4660

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.7MB
        • SHA256 ace8e3b2505437192211fb268029cc6ca60e7e640a41c4d0b6afa7e772fd1bdb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 3.4MB
        • SHA256 6427296c49f55f57f423ab14764dca7fc3697ec8eb40a05f01dccbea1b919546
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 2.8MB
        • SHA256 92031319d1adb03357d22f981e241d6dd619f8dcbff9a9079b92be52778845e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 3.1MB
        • SHA256 9d0c60615d67cd2be29d38c14eb820663aaad4a3ef1360dfcae69082036256d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{7A70D36B-67CD-4626-BFCD-AFE8ADEDC3E0}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 2.8MB
        • SHA256 bc5ebdda201c42a50a4e6eee31ad2d651612b5139478880c8df29f82788d28b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.2MB
        • SHA256 639ce82cce8ed3b34ba83c3b57eda45d08fc4be819025ce31ebc02517aab1ba4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 3.2MB
        • SHA256 da11783352ecc342e342381658d7b5d68e6b05cb21ffe30adf62a21c4f2bc124
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\python3.exe$
        • Size 2.9MB
        • SHA256 c7803e1ca4265e52f8574a35d265037923840f42e703bfcf9c8d1cf1e5d9a43b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/548-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/548-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4660-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4660-59-0x0000000000400000-0x000000000040F000-memory.dmp