Analysis

  • max time kernel
    76s
  • max time network
    148s
  • 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, 22:48

General

  • Target
    2026-07-28_6d998676f3a941f0da7f7c9b16c8d065_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.0MB
  • Sample260728-2repwabl31
  • SHA256 244a18435565728a42667229477fd18d234be371035c3037b64345e0fd490459
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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_6d998676f3a941f0da7f7c9b16c8d065_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_6d998676f3a941f0da7f7c9b16c8d065_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:2748
  • 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:4376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.0MB
        • SHA256 244a18435565728a42667229477fd18d234be371035c3037b64345e0fd490459
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        • Size 2.6MB
        • SHA256 09b5462d31b9d98c48ff8461664ac3cb678447f76d550371db318b6548872888
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.5MB
        • SHA256 91c2bf6673c12af33d53805fe99866538dbabb391326da05a797ef3baf68c144
        • 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 2.1MB
        • SHA256 621f2a02b4304ab75ae50770d6ef48fc1a33a250e13eae26f9acaf0281883c7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_click_helper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe
        • Size 2.1MB
        • SHA256 1159f13542db0b93f6b7a99eabd65521f44bdaef652db0f08aad941306376794
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 31124af702ca1bd63326ca93f8bfe6f968dc2ed62db9b30adc3edc33995663e0
        • 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 2.1MB
        • SHA256 61e780d1700a494d0231567cd765d89c7e363cf5f0f254e2e7c00880157e6deb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
        • Size 2.3MB
        • SHA256 52ccdda6873736b461480f3b1b542bd410f7441fa8bb305bba285d190c40e305
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 2.0MB
        • SHA256 7b14ae5eb406e647258bc2dadb77cf408a20ca20132319757f68cbc5817b4f8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2748-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2748-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4376-35-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4376-7-0x0000000000400000-0x000000000040F000-memory.dmp