Analysis

  • max time kernel
    114s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 01:41

General

  • Target
    2026-07-19_3069eb80dcf86d55613afc9b786a267f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.0MB
  • Sample260720-b4anksby5n
  • SHA256 6f628b204c24e001e12f73a4bc1bd08ce8427f44336796d9d632aef7a05e4ed3
  • 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 23 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\2026-07-19_3069eb80dcf86d55613afc9b786a267f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_3069eb80dcf86d55613afc9b786a267f_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:764
  • 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:4120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.0MB
        • SHA256 6f628b204c24e001e12f73a4bc1bd08ce8427f44336796d9d632aef7a05e4ed3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.6MB
        • SHA256 e866f5db3daead1ce7e118ef19644586030cd939e7d0ff51d44e8965f020ad0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSOSREC.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE$
        • Size 3.3MB
        • SHA256 84e4124d2426a76520e3bfd996032fdabdbb1a61f59ad95b8860a0b2ea706573
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 3.1MB
        • SHA256 a4a0ee61b20e56132d4d0de2fa943509ab64861424dbf6452127f1cf5ae2a573
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 3.1MB
        • SHA256 9315631069713575cdb0f478882563d418d4f14477ac724567fcd05764f137bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/764-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/764-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4120-22-0x0000000000400000-0x000000000040F000-memory.dmp