Analysis

  • max time kernel
    108s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 11:34

General

  • Target
    2026-08-03_681d6fcfe52e2a974105260c82ea148e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 5.3MB
  • Sample260804-npf82aad52
  • SHA256 0f70f51615a95ca5a6020883d360eb73832f01c9b6e751866afddeb7fd9031c0
  • 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
  • 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\2026-08-03_681d6fcfe52e2a974105260c82ea148e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_681d6fcfe52e2a974105260c82ea148e_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:3132
  • 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:2536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 5.3MB
        • SHA256 0f70f51615a95ca5a6020883d360eb73832f01c9b6e751866afddeb7fd9031c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 6.1MB
        • SHA256 cf154191ee6427d566f4a538086b1e58341f9eeb4a91af19b9253b97e0a61c18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe
        • Size 5.5MB
        • SHA256 7f74d7b1cbd05ac28e18fac8b80ecf46caf2829bb217088e0124bf34178984c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 5.9MB
        • SHA256 d760561566bfe37cb7d21020dc01253bc03a1e29ab333ef81d484f5133143b23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe
        • Size 5.5MB
        • SHA256 6e1b2aec74b8ef7e85e54e44077aa134b18616ac71c8c65c489a0ad2127051cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 5.8MB
        • SHA256 8369749fa10e2796ce24b5647bee364c38918f8b114a8bed341c626b03ef0fda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe
        • Size 5.4MB
        • SHA256 34feb2b89de9a08df2b70258cd3e549c0c01536c129148c387d240df0a51ee32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2536-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2536-17-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3132-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3132-16-0x0000000000400000-0x000000000040F000-memory.dmp