Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/06/2026, 22:23

General

  • Target
    2026-06-08_044e654a5bc2da164cdd18e6c621491c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.2MB
  • Sample260608-2axt5afw8s
  • SHA256 fd5f04c3d607bebc43fa85be0f59019ce1fffd7c86018ba2554f3194a0eec388
  • 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\2026-06-08_044e654a5bc2da164cdd18e6c621491c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-08_044e654a5bc2da164cdd18e6c621491c_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:2160
  • 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:2444

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.2MB
        • SHA256 fd5f04c3d607bebc43fa85be0f59019ce1fffd7c86018ba2554f3194a0eec388
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 1.7MB
        • SHA256 7bd067c3d1c75c1b3972108c36a6134fc4df287b01154d8a7c80503333430b32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe$
        • Size 1.3MB
        • SHA256 4aa688678247e27411aa80899d2242f482d46cd8298bbf1f782aa102e7214f2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.7MB
        • SHA256 957625baaaf5ec1e9799555c9b7b397d89790c4aeca94887517084e6fc8f5650
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice_installer.exe

        • Path C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe
        • Size 1.4MB
        • SHA256 aae494617e47f1d3945eaed5063650a529ed65a7e1816d48a43c7d16d1ef97cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.3MB
        • SHA256 6d7d106364d426cf882605bc8cff0e7479bdd01a68f8ba383d97b9fce083d757
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
        • Size 1.4MB
        • SHA256 52a0c78cd87d324d8564e3ee4b6e75cc0a1c9ace9bde7b9249bf9d32b6f8fd0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2160-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2160-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2444-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2444-71-0x0000000000400000-0x000000000040F000-memory.dmp