Analysis

  • max time kernel
    105s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 14:04

General

  • Target
    2026-07-31_92702bdbc6c0a961795467baa3358f96_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260731-rdrgeavzhy
  • SHA256 8a7bcc453e4bde3392bfb601f83dc7ec9c640b527153693a21bb213d9ad249bb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 5 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 21 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_92702bdbc6c0a961795467baa3358f96_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_92702bdbc6c0a961795467baa3358f96_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:2560
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:5652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 8a7bcc453e4bde3392bfb601f83dc7ec9c640b527153693a21bb213d9ad249bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.2MB
        • SHA256 a2262ecdf7ccf78b528ac825efe6913e0a985e0f9e57b17ca1105231d751b178
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstack.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstack.exe
        • Size 1.7MB
        • SHA256 8f372d9cfee38ebac68cf95d6c77e16244df04a15bf72ace62520573ab3d3fa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe
        • Size 1.7MB
        • SHA256 85065c12f86c62c54ce83dbf5dbacdc5bd0dcf9e798b2befdb20eabb1c3112e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe$
        • Size 1.7MB
        • SHA256 fe0dedbee0cde4c0e5be8dc27520a4312e4a5bfae6cac27cdc4ecb060d4ae092
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2560-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2560-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5652-22-0x0000000000400000-0x000000000040F000-memory.dmp