Analysis

  • max time kernel
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/05/2026, 13:21

General

  • Target
    2026-05-18_8433004e508882225e22f198cecd6a43_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260518-ql2rnsds9w
  • SHA256 c1dbb7e77e945140b61457fc77eb9f47472e976d47b6a99319ada5a4e1807a70
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 8 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\2026-05-18_8433004e508882225e22f198cecd6a43_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-18_8433004e508882225e22f198cecd6a43_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:4656
  • 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:60

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.1MB
        • SHA256 c1dbb7e77e945140b61457fc77eb9f47472e976d47b6a99319ada5a4e1807a70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe
        • Size 1.3MB
        • SHA256 74f73fdfcb10bb93fb58d6db3f11e587d0d589a4d1bb0397bf2eeb2085f6d2f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.7MB
        • SHA256 9486bb89596cd5224d7ed62a79a9b8fff30d88508feae23d0f3d8c0daaf4d854
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 1.2MB
        • SHA256 2bfcea26eaec7b5226432f254087fd0ab37de5f4a77189dd08366df65de6bb61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe$

        • Path C:\Program Files\7-Zip\Uninstall.exe$
        • Size 1.8MB
        • SHA256 2e34f90aa290a8fe2b2c687d2ae38c1e1360a889bac28105603c0d8c1398f1a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrmstp.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe
        • Size 1.3MB
        • SHA256 2ead99de4c8664dd5441f7f48510f7733659176498b11e90345bae1d187f802c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Integrator.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
        • Size 1.6MB
        • SHA256 f5448f510f3086e6ff0d3e12ae2810580a8430d947383b1414aff6b927d747b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe
        • Size 1.2MB
        • SHA256 dcee34113ce7d2f0eb02c60477d3a1b36b44e54b776d1bf2caa004b53a1b2ecf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/60-76-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4656-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4656-75-0x0000000000400000-0x000000000040F000-memory.dmp