Analysis

  • max time kernel
    99s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 18:13

General

  • Target
    2026-08-10_d07b07fb526d5e9745b39e2bfd663844_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260810-wtvafsen3x
  • SHA256 49e8474eca61fa919cc7566d17e1d90f8f39c7e4bcb1182f496cbef951734d8c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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\2026-08-10_d07b07fb526d5e9745b39e2bfd663844_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_d07b07fb526d5e9745b39e2bfd663844_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:4828
  • 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:1332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 49e8474eca61fa919cc7566d17e1d90f8f39c7e4bcb1182f496cbef951734d8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge.exe
        • Size 2.0MB
        • SHA256 7f3dfc7c8a5bc708ea2e77f6cceb6812ac4db2eabc386a8180bc5c4aa9488101
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevated_tracing_service.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe
        • Size 2.0MB
        • SHA256 e1f9e7c67869178c49512b99ceea492c3e5ec8b0435423721da1ec232f0ff21c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 39fbb5bb934d17aea21837d21623b5cddb0adcbf0642dbe7c7734746ede4bb46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstatd.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jstatd.exe$
        • Size 2.0MB
        • SHA256 26e749fe32c1c29618d1b813413d7aa0d115e1872f5bf2f62d071a0f63e78cbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.0MB
        • SHA256 f2dea3eaf1a019ba5078979a3b933ea17ce3b13a8730a8a6053b8e300de809c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1332-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4828-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4828-69-0x0000000000400000-0x000000000040F000-memory.dmp