Analysis

  • max time kernel
    117s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 16:36

General

  • Target
    2026-05-22_7ea0d46cc08d0efa571963831f2b671e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.3MB
  • Sample260522-t384vsas4q
  • SHA256 1ca313b32fdb9e190aa83c70b48cace0b26964d714b3e13b93223ae03483fed5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 6 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\2026-05-22_7ea0d46cc08d0efa571963831f2b671e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_7ea0d46cc08d0efa571963831f2b671e_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:2876
  • 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:2192

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.3MB
        • SHA256 1ca313b32fdb9e190aa83c70b48cace0b26964d714b3e13b93223ae03483fed5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeCollabSync.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe
        • Size 2.4MB
        • SHA256 194d717f3b985565e3bc3ef62bc86a1008cbfd62f243b2ddaca2b81f210f03f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe
        • Size 2.4MB
        • SHA256 7d38a8ed11e843dbc6f731f4d0f6412bf46ff0ee1ba43e397172648292a65be3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.8MB
        • SHA256 3ec5669946634273e51908f410f9077fdb34b4703c6db39f4f447d238fb62922
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.3MB
        • SHA256 a5e0a6ba0337f5100a63d2344597545e4a34ab287d64f66165fc067cb2ae5a96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\python3.exe$
        • Size 2.5MB
        • SHA256 a694a9c72d91f04a2026de8ecf5f649180b6dcfaaa731db21664cf29e925d6e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2192-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2192-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2876-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2876-70-0x0000000000400000-0x000000000040F000-memory.dmp