Analysis

  • max time kernel
    102s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 22:56

General

  • Target
    2026-07-28_5b31a17cc701f7544e478638c6d9fb6d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260728-2w7lfsbm4w
  • SHA256 bc99d953c445635413256cf4bff4122875abadf74797488ecf5bc881d04b240f
  • 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\2026-07-28_5b31a17cc701f7544e478638c6d9fb6d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_5b31a17cc701f7544e478638c6d9fb6d_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:5080
  • 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:2804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 bc99d953c445635413256cf4bff4122875abadf74797488ecf5bc881d04b240f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.4MB
        • SHA256 ea895aa985d3ccc9975dc217ce6984d08c3789bb8f09cfb28545eb710c5e4d06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_pwa_launcher.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe
        • Size 2.1MB
        • SHA256 37ab228dc451dd84239b70cea33da1811030967f6e85e864dafde664792bf78d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{87EB8AE8-DCC9-4923-8C88-7CEABF61AB19}\MicrosoftEdge_X64_139.0.3405.125.exe
        • Size 2.0MB
        • SHA256 36edad329b334725b0ff7d945efa7baccde7cfeb68a719e4fcaa68a483b99199
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 b1680cce108a872fccd42054bb099dfa575a072fd4b61108cfd3e129d685d262
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
        • Size 2.1MB
        • SHA256 b71b9f49435e52cc41c13298b84399cee880dc1e25bcf213a02f5c6bc24d2815
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe
        • Size 2.0MB
        • SHA256 a02c9b037abea5bc46de74b4fbd8fd883f2265d78408bafa19ae52b0e8a75643
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2804-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2804-41-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5080-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5080-28-0x0000000000400000-0x000000000040F000-memory.dmp