Analysis

  • max time kernel
    106s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/05/2026, 16:10

General

  • Target
    2026-05-25_7aa4f951ff56898d4987047004d0c953_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.2MB
  • Sample260525-tmlnmads4k
  • SHA256 4682be374eb636718e50cf4679b7010e192e1dbb1e83de4668c107c7ea158781
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 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\2026-05-25_7aa4f951ff56898d4987047004d0c953_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-25_7aa4f951ff56898d4987047004d0c953_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:624
  • 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:1968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.2MB
        • SHA256 4682be374eb636718e50cf4679b7010e192e1dbb1e83de4668c107c7ea158781
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 1.5MB
        • SHA256 3a05108827dddd1892beb3ebd005ebf01fbc4d2d971ffa323d00e7482ad338b3
        • 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 a5c15e53781a39472cacc134443f8192b063d5e5eaf5c41f31279857f5b88e9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 1.3MB
        • SHA256 5b7dbe87154fa6ef4a081d3bbb0c58749ee1a50e02eb13b5e979f1e36ed5c0e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.8MB
        • SHA256 11c2380382fad0d58f0f0c96b47e95830af98715707cdac5ff4535c1082f8a69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsgen.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe
        • Size 1.3MB
        • SHA256 8adc7a37e22a6f9f3c517e127e44ce38d3733a1819e8906d56de841e2c5b6974
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoadfsb.exe$

        • Path C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe$
        • Size 1.6MB
        • SHA256 fd6867c45b84f517f12b589641738947a0b070cd826a6989ab3cfb50d7239668
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.3MB
        • SHA256 b218e0fa6e41bfbb0dc3aa191efd10454095338a0fd58b681e67cb63734a1d52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/624-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/624-58-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1968-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1968-71-0x0000000000400000-0x000000000040F000-memory.dmp