Analysis

  • max time kernel
    97s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 13:30

General

  • Target
    2026-07-27_17a24e1cfa179eccc1f8f90166947b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 4.7MB
  • Sample260727-qry8qsbb78
  • SHA256 ac436564e5cc26fca1f6837a3d9bd19456762a9a5e33206e4e766c7f1c6eafd9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 1 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-27_17a24e1cfa179eccc1f8f90166947b31_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_17a24e1cfa179eccc1f8f90166947b31_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:4660
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.7MB
        • SHA256 ac436564e5cc26fca1f6837a3d9bd19456762a9a5e33206e4e766c7f1c6eafd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_helper.exe
        • Size 4.8MB
        • SHA256 87daba1b5228280e18a88ae10161fbbbce21e15599259f9f629da6f1881f694a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 5.2MB
        • SHA256 78f254c52e73e509d673ae73166ae9e32c4ceccef42bb5f68a4f1bfed6197884
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_pwa_launcher.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$
        • Size 4.8MB
        • SHA256 e517df838fbdf270e415fe4d68747c8db0819cbfc9c6143edc30c205b6c99e46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        appletviewer.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe
        • Size 4.7MB
        • SHA256 131c0914d643599ebfd43549ab9d31432c80b0e9d9eb3755a9c2924e61716443
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 4.7MB
        • SHA256 2da51a5fc1f26072fac3857d8c4a06b7f56b7a3caa224ef21a020afb8c028ef5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 5.1MB
        • SHA256 d303b997957be7f06f229dc5be93910523948ff71c686a0da4f4ef2d60e63677
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4112-16-0x0000000000400000-0x000000000040F000-memory.dmp

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

        memory/4660-15-0x0000000000400000-0x000000000040F000-memory.dmp