Analysis

  • max time kernel
    87s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 09:02

General

  • Target
    2026-08-03_f07f65f298ae7c3e3698aa2e7a21277c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1010KB
  • Sample260804-kzhytsge56
  • SHA256 eeb5e7fe226a6e9e7da8964d492d88ce106a93c8b4268678645cc5010590bc58
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 5 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\2026-08-03_f07f65f298ae7c3e3698aa2e7a21277c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_f07f65f298ae7c3e3698aa2e7a21277c_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:1748
  • 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:2716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1010KB
        • SHA256 eeb5e7fe226a6e9e7da8964d492d88ce106a93c8b4268678645cc5010590bc58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe
        • Size 1.1MB
        • SHA256 d20b987560f71bb0a2a3bc70819b8d49840211e168311c499175ab784dfbf733
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe$
        • Size 1.1MB
        • SHA256 7f7c7817bcee8ecb95a05a108dfa25187ee2405efb4c2f1e2902dec93c7c908e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 74eca6d8abbc9dfc955ddd0df2120807e97013358ab9cd850b39a87e3185eef1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$
        • Size 1.1MB
        • SHA256 1a0686f663ddb331e18a720286e78a420965840873783a29451fb44f5289c4da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1748-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1748-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2716-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2716-41-0x0000000000400000-0x000000000040F000-memory.dmp