Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/08/2026, 09:07

General

  • Target
    2026-08-02_14a83ec291701d30dacb3958c498a628_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260802-k3kltszcnb
  • SHA256 1c2b2783592959fae8b229171f2ec7a375f3ffe976ce26b07d4e5c028616e9cd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_14a83ec291701d30dacb3958c498a628_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_14a83ec291701d30dacb3958c498a628_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:1776
  • 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 System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 1c2b2783592959fae8b229171f2ec7a375f3ffe976ce26b07d4e5c028616e9cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe
        • Size 1.6MB
        • SHA256 b2557efed74c6a361b5da9336bd35af714693a5deaffec458a65d11acca20e01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 fd9f0759f664079b958771774071c2edfb2e633d5b213bf9439d048e51a38865
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome.exe$

        • Path C:\Program Files\Google\Chrome\Application\chrome.exe$
        • Size 1.6MB
        • SHA256 a4154739f3e8065ab25f16d5a9e64f84532fb27bc38e35191cb6a7030e7eff89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe
        • Size 1.5MB
        • SHA256 5277f75aa38cd2b26a6a2febc751f7eae927b55ee59398fd2af82eb5caba5460
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
        • Size 1.6MB
        • SHA256 579f2de1bcad54cd3938d98164c286b41f339ae0171f910fc56eba06464ba22e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 2.0MB
        • SHA256 91b14b8bba36cf647408a2f0794988f73bdd753a4e899632acfe1a30e210881c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1776-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1776-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3752-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3752-71-0x0000000000400000-0x000000000040F000-memory.dmp