Analysis

  • max time kernel
    98s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 11:44

General

  • Target
    2026-06-02_27e6ac6377821739eb2c34d1c170c1d4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.3MB
  • Sample260602-nwaptsds6p
  • SHA256 1c0e77f60496480e2f7efc24d71b156ca2688f704dca7591a1e26f44e884d744
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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\2026-06-02_27e6ac6377821739eb2c34d1c170c1d4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_27e6ac6377821739eb2c34d1c170c1d4_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:604
  • 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:4024

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.3MB
        • SHA256 1c0e77f60496480e2f7efc24d71b156ca2688f704dca7591a1e26f44e884d744
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 2.0MB
        • SHA256 a94ce22e716233295e9f8b7bbf0fb23ce49eed2153e102796b38cdefb01e7da3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DisabledGoogleUpdate.exe$

        • Path C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$
        • Size 1.7MB
        • SHA256 804fd55dab4248344cb2cfe8365c0ab5c3afe9118ff329551afd34706951dc56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        identity_helper.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_helper.exe$
        • Size 1.4MB
        • SHA256 317d0efc4cdb56c289121139f1ebe5b3aa7d6d3a4fc15a84a22f5c02b76af944
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe$
        • Size 1.4MB
        • SHA256 4c49e180fa5001b1b99f528c7723e6b12a7c975988f10aa1941fb588a7df8bba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeComRegisterShellARM64.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe$
        • Size 1.4MB
        • SHA256 22da6eef82b92e514b520fa84401a49e7062fae0c9407291bb345b7504070713
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.8MB
        • SHA256 13a5fa6bab69471ef6aa4ec172fd588c1ce1c3435343a6acc53bf236950a0070
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
        • Size 1.5MB
        • SHA256 e24ed90761046627402dd4154ff347bde812d6a3707544fee8173fe487df9fa6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/604-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/604-69-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4024-70-0x0000000000400000-0x000000000040F000-memory.dmp