Analysis

  • max time kernel
    106s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 17:22

General

  • Target
    2026-08-20_a87c82629a02b9d141ac69107c5bc26a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
  • Size 3.5MB
  • Sample260820-vxvvqaeg53
  • SHA256 dbf246397276eb0d9d53d905a69cfc7d7bb183b4444bb67075a24804826b1b2a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 5 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 21 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\2026-08-20_a87c82629a02b9d141ac69107c5bc26a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_a87c82629a02b9d141ac69107c5bc26a_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:440
  • 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:4632

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.5MB
        • SHA256 dbf246397276eb0d9d53d905a69cfc7d7bb183b4444bb67075a24804826b1b2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 3.9MB
        • SHA256 e45858ab0d732050148dbab909d31079aa0cee9cd3c34c272676b162033fd9c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.0MB
        • SHA256 0bcf3bea5199c9d797c3e81d001f8dbe26f41fe5dc4d0916a49c9835b2029390
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kinit.exe

        • Path C:\Program Files\Java\jre-1.8\bin\kinit.exe
        • Size 3.5MB
        • SHA256 efa99dcca94dac3b5e59d4f82b0c38234f18c03a66b5d28bcd39d873c58b38b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe
        • Size 3.6MB
        • SHA256 987e4076d0288d7cb5d6440f8c37ef7a22a857d82768f261b7852b057d950735
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/440-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/440-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4632-22-0x0000000000400000-0x000000000040F000-memory.dmp