Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 07:03

General

  • Target
    2026-07-31_b912458c7532e85f448713c7960b4a2f_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
  • Size 971KB
  • Sample260731-hvdgfaee76
  • SHA256 0b920b0d2180c82a5eeeecff7a705d58e4a03649a6d9b41cc99dab1c78669364
  • 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\2026-07-31_b912458c7532e85f448713c7960b4a2f_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_b912458c7532e85f448713c7960b4a2f_amadey_cobalt-strike_conti_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:4924
  • 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:2244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 971KB
        • SHA256 0b920b0d2180c82a5eeeecff7a705d58e4a03649a6d9b41cc99dab1c78669364
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 1.2MB
        • SHA256 6ef0a57ec7b3995c96e8915066ca80052b0b5d094f2354e1abf41a05faedf153
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 1.4MB
        • SHA256 e8d4e93e3197baaee0699aafc8570a3e2d0425c29cdb20a1d5c9717a92d35184
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_click_helper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe
        • Size 1.1MB
        • SHA256 2a98be509b8c3e13ee9945e027fc6c8e657395258e6abb2805fabb66edc028c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 2c646d1e383804e2839367c7b13f51465ecd54c6389efbeae2f67c8fbcc3ac88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe
        • Size 1.1MB
        • SHA256 6fdb68a2d75aa050ef8aa194d307371d0c3c5e885a34d8c1d2d504c856016bdf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.0MB
        • SHA256 29b4f622e856c4dc9049d2cbdc6aab4c422c48c1d6fa845530425734e2880080
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2244-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2244-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4924-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4924-34-0x0000000000400000-0x000000000040F000-memory.dmp