Analysis

  • max time kernel
    97s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 16:10

General

  • Target
    2026-08-17_315384bac25fcbb01c6e9b57d936439b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260817-tmlzdsvvgs
  • SHA256 d4aa776874620b43dfb8159651ec6cbe1b27c31ff64bdbe92ae09358d4722609
  • 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 27 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\2026-08-17_315384bac25fcbb01c6e9b57d936439b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_315384bac25fcbb01c6e9b57d936439b_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:4484
  • 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:4008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 d4aa776874620b43dfb8159651ec6cbe1b27c31ff64bdbe92ae09358d4722609
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.3MB
        • SHA256 ed1b213454a31989c3f91283b2c91fa52795deca665ad0796102027e3487e276
        • MD5 SHA1 SHA512 SSDEEP TLSH

        native2ascii.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe
        • Size 1.8MB
        • SHA256 d2b792bb5d12cb85c2ee6adf8baa28ca3ab6ecc5c76ad1b5f2d4a5cf2262e3a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        native2ascii.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe$
        • Size 1.8MB
        • SHA256 3b0180e5a0500b5464727f419852e6817b8794e2f3003d6954e0df32620b6fc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.8MB
        • SHA256 8a1fb5dadd58e383888bfa7ff09f161e84ea9ef06f885bb0f3ca25496021c05c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4008-166-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4484-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4484-165-0x0000000000400000-0x000000000040F000-memory.dmp