Analysis

  • max time kernel
    108s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 19:52

General

  • Target
    2026-07-22_25374f436eaf6b29f03345118744022b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.1MB
  • Sample260722-yldzlstdqb
  • SHA256 4bb953e0e51051dfb2416fed5f4079c13ce77edf8008f86e26bc0cd3f6538871
  • 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 28 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\2026-07-22_25374f436eaf6b29f03345118744022b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_25374f436eaf6b29f03345118744022b_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:2252
  • 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:916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.1MB
        • SHA256 4bb953e0e51051dfb2416fed5f4079c13ce77edf8008f86e26bc0cd3f6538871
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.6MB
        • SHA256 1bf365ae4f260b7e58384979e11c2815c151986940c27c4b163c3581abec77bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jarsigner.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe
        • Size 3.1MB
        • SHA256 754b1822ab37bbdbf2ed82dd01b91ebad0a171e29de416eb12a74159f5b5d9d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jarsigner.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe$
        • Size 3.1MB
        • SHA256 ef64ed72703919493faa2fe6110160a87acf81f122d23692d829e32d4795b6c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 3.2MB
        • SHA256 4be90ebca55da97961245d466db4785bdcde278aecf50de920e563b033b6afec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/916-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2252-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2252-15-0x0000000000400000-0x000000000040F000-memory.dmp