Analysis

  • max time kernel
    98s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/07/2026, 05:14

General

  • Target
    2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.1MB
  • Sample260729-fxc8cavemd
  • SHA256 4ced1068f14ec479f3106090ae0309636986b146f1cee844b3cbb02f9b20aafd
  • 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\2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_b0e09fdf94b2ba4c26960f00b1a59472_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:1544
  • 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:4732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.1MB
        • SHA256 4ced1068f14ec479f3106090ae0309636986b146f1cee844b3cbb02f9b20aafd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 3.4MB
        • SHA256 32ecfba9474105aeae9a7d14f8b0be295b80d1924dbe1c7f5cdc5af845547654
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 3.6MB
        • SHA256 aa4e94be9cdc55abae90e54dcf4e94fb6df68e5ca3709eda55ff63a93a5e8a50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.6MB
        • SHA256 b6d4565c5d3f6782ad3f98fa51aca2f0b30428e5efb4858013d465fca9605841
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Integrator.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
        • Size 3.6MB
        • SHA256 e7eaecbae984072fd46210eeb1fb6ee857511aa01bedd429deea79f6a04bbcec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 3.2MB
        • SHA256 cd385e306bf64dc005ed42d4ccb9a40d33a6cd614441a5fdf2d093f939f0c877
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 3.3MB
        • SHA256 170bb792e284fb88766adde67c99578634a856c8b99a1da4a67fa8a281821738
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1544-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1544-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4732-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4732-23-0x0000000000400000-0x000000000040F000-memory.dmp