Analysis

  • max time kernel
    101s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 05:37

General

  • Target
    2026-07-30_583f37e4c91fddba99a865f0f52b3f90_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
  • Size 972KB
  • Sample260730-gbnydscd96
  • SHA256 9d2a76e42eb935bcd911ed47ffa7e7f8058fd0475325aa2dd331bde2ebdec347
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 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 Program Files directory 64 IoCs
  • Drops file in Windows 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_583f37e4c91fddba99a865f0f52b3f90_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_583f37e4c91fddba99a865f0f52b3f90_amadey_cobalt-strike_conti_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:3328
  • 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:6112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 972KB
        • SHA256 9d2a76e42eb935bcd911ed47ffa7e7f8058fd0475325aa2dd331bde2ebdec347
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 cb63419a158be5380f151330f2980486535623ea293cec826a48e6f05a38c6e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrmstp.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe
        • Size 1.1MB
        • SHA256 b37f5ea889ca0ffd738ea28df9d02ca276f051a0ced613f3db538d294a682dc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pack200.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe
        • Size 995KB
        • SHA256 5a017ae91415ecdca249c2cd37a7500cbd4d66afca5e7234adf444c56791bb02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SELFCERT.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE
        • Size 1.1MB
        • SHA256 f7bf9ed60679a4a64f0d012410a3c2a6568693b7ecd6195da43a03ee91aadded
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.0MB
        • SHA256 a40eac1b43367f2171440bd3cd7a75cd0629f8e70cc91cdafd539b959fd58b60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3328-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3328-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/6112-22-0x0000000000400000-0x000000000040F000-memory.dmp