Analysis

  • max time kernel
    92s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 01:38

General

  • Target
    2026-07-19_39937bec4f212540b9fad42d547c419c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260720-b2lytses51
  • SHA256 9a6ed1d5905b66d3f5c2886021dbe6667180c3fe94742978efde02dba311019f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 6 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 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\2026-07-19_39937bec4f212540b9fad42d547c419c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_39937bec4f212540b9fad42d547c419c_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:1736
  • 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:4836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 9a6ed1d5905b66d3f5c2886021dbe6667180c3fe94742978efde02dba311019f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        identity_helper.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_helper.exe$
        • Size 1.6MB
        • SHA256 318f0123f15ab495f7598d68949cc4798869a3080d3a013dcd4df94823a70539
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 e5012ba78175d3e06e7fb157a4802b3121ca37f65188c6e6238b710318984783
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstat.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jstat.exe$
        • Size 1.5MB
        • SHA256 1ffb64c6a2199552ab3ffa443d332090245f6644fde36d78713d0cbf1852b9cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 1.9MB
        • SHA256 143bd6a4d5d0bb805e78af6c89073864321aa93f27679165fe575e7ddc01d597
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 1.7MB
        • SHA256 bbd4fc97b9e4ba94a87f5be785196f61ca3caae7c7113b0c70b3d049d064c47b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1736-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1736-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4836-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4836-59-0x0000000000400000-0x000000000040F000-memory.dmp