Analysis

  • max time kernel
    103s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 14:36

General

  • Target
    2026-08-09_397389f8e70282fea57469e80ddc3ba7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.7MB
  • Sample260809-ryq2dasyes
  • SHA256 a6c10880afeead175e594be6337237fe30cb1c7a79abc27bf0939c6336242fa9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 7 IoCs
  • ASPack v2.12-2.42 4 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 19 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\2026-08-09_397389f8e70282fea57469e80ddc3ba7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_397389f8e70282fea57469e80ddc3ba7_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4140
  • 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:2808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.7MB
        • SHA256 a6c10880afeead175e594be6337237fe30cb1c7a79abc27bf0939c6336242fa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.2MB
        • SHA256 600b11f7917e9eaa54aa9d0d228e2fb741f0c681d7fe7d240f62361fd987683c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WINWORD.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE$
        • Size 4.3MB
        • SHA256 7a58022f91b152a94f1bb223fcc079d2001203e8e5a91ade8b0b2a5cbda36709
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 3.8MB
        • SHA256 d83f4c777cc1673c938a0b22c18eb615d57622788370c4dd8b1ec0291ead8a87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2808-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4140-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4140-15-0x0000000000400000-0x000000000040F000-memory.dmp