Analysis

  • max time kernel
    103s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 19:56

General

  • Target
    2026-08-21_21c0a8086e24e9228c605f0b68f920b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260821-yn6seadb49
  • SHA256 00f2c82188593a76e588bf95585f9e6fc88ce2c4e3e3ec0cb6b98b26f16f4091
  • 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 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\2026-08-21_21c0a8086e24e9228c605f0b68f920b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_21c0a8086e24e9228c605f0b68f920b7_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:3340
  • 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:608

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 00f2c82188593a76e588bf95585f9e6fc88ce2c4e3e3ec0cb6b98b26f16f4091
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.3MB
        • SHA256 64352ce5fb8e93ff0c789f556cdb675311e75c00803d087036d44fc7a0fce49e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\java.exe$
        • Size 2.0MB
        • SHA256 ae7a76e579fc76f5a2bed8b7334995985fb2ccee2f629684a5bd21a7f1632240
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsgen.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe
        • Size 1.8MB
        • SHA256 a1419fc29589af999f520285a95588f5dcf59faf4655fb335f92fba81be6c02b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsgen.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$
        • Size 1.9MB
        • SHA256 b2566ba9cdb4bf973a7cb38cc8be5793868307c1374e34b583d158d8024c1b3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe
        • Size 1.8MB
        • SHA256 dc40943cc36fc856f915975fb1f81aa97c18a2a705aecc888cdea3fe5053cce5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/608-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3340-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3340-21-0x0000000000400000-0x000000000040F000-memory.dmp