Analysis

  • max time kernel
    108s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 09:23

General

  • Target
    2026-08-23_6db0433a9cd1d5d459651308c3242c86_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.8MB
  • Sample260824-lcw3lsvfrd
  • SHA256 71e3a0c040e434e3c482a2f94815fe8c94136ff3f563a9517db2ffd5d16aa1f8
  • 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 14 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\2026-08-23_6db0433a9cd1d5d459651308c3242c86_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_6db0433a9cd1d5d459651308c3242c86_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:4872
  • 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:3684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.8MB
        • SHA256 71e3a0c040e434e3c482a2f94815fe8c94136ff3f563a9517db2ffd5d16aa1f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.3MB
        • SHA256 91adb7d731c960e521892fe8dd13a501f6052084d906041cac01489040259216
        • MD5 SHA1 SHA512 SSDEEP TLSH

        schemagen.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\schemagen.exe
        • Size 1.8MB
        • SHA256 5010744889b4e774f7183b1194b11f8f22a2983e0ec092dd1b435f8a392dfb0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe
        • Size 1.8MB
        • SHA256 d01dcbaedae3a411f7b3e4c0ac33813cf2ec3536bc2212ea833f0367fb1f36b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe$
        • Size 2.0MB
        • SHA256 95fc5f9ea3969fddab2f08ab7ec5f13f4925e3cb082b3a7b13c8daf9560a0081
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 1.8MB
        • SHA256 3ce3eb340f35615619050b85ed8cf6af02a55693a556e85dbde43f1a3982909f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3684-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4872-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4872-15-0x0000000000400000-0x000000000040F000-memory.dmp