Analysis

  • max time kernel
    116s
  • max time network
    101s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 12:24

General

  • Target
    2026-06-04_ea66f2cb0399192df5eee49da72ed70c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.1MB
  • Sample260604-plc8msfw6k
  • SHA256 51e714a68c2e64cda7adba656d9efb2bcd8864c9d5cca3135f958e0c7cb1e071
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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\2026-06-04_ea66f2cb0399192df5eee49da72ed70c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_ea66f2cb0399192df5eee49da72ed70c_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:1260
  • 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:876

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.1MB
        • SHA256 51e714a68c2e64cda7adba656d9efb2bcd8864c9d5cca3135f958e0c7cb1e071
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 3.9MB
        • SHA256 956c1012b661e8c1fe49f8531e9b5d886722e1e4b2ed539ca4330a5781c93a0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaws.exe$

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_180031\javaws.exe$
        • Size 3.6MB
        • SHA256 3fcbe92c1565d9daf871b86319a9e996c502fced261bceaf93fad9ef8fae8015
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{1DB26D68-2683-4079-8B83-411AB7EA0E89}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 3.2MB
        • SHA256 159e48b232934471d213162f9d0d7c160ce928d41bf22453d9a3ba3d6bb3f43f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.7MB
        • SHA256 d436e484ddd0a79c484ae3ae9a60dbedbdbcd2327c0bb8a11a5c442b47dceb3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
        • Size 3.2MB
        • SHA256 f1c974bcec3d550c3e44f81129c224aabe7226318853110d4fa8e7c751813a06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/876-28-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1260-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1260-15-0x0000000000400000-0x000000000040F000-memory.dmp