Analysis

  • max time kernel
    97s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 15:15

General

  • Target
    2026-07-21_638bfad7e6ca14e3f1f543f6cb4c9a19_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260721-snar3sbe73
  • SHA256 a5405c9451868d6efc665dbfc7a50f304250b7adff3bd5acf7c15fe25baa0549
  • 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 26 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\2026-07-21_638bfad7e6ca14e3f1f543f6cb4c9a19_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_638bfad7e6ca14e3f1f543f6cb4c9a19_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:6076
  • 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:4556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.1MB
        • SHA256 a5405c9451868d6efc665dbfc7a50f304250b7adff3bd5acf7c15fe25baa0549
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 fa4b0865064378be334e07e6a121f189e10a1b3b1eb34f7f70ada0e60b4b5e6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe
        • Size 1.1MB
        • SHA256 f0d56324fdc9204960b3e2ff5524b21f1925091422c5074e824e3eba954ce8f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe$
        • Size 1.6MB
        • SHA256 8e966589d1c3307d06bc3cd91a8e6624252e90694e2df39a6a9e674c9d3f5a2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe

        • Path C:\Program Files\Java\jre-1.8\bin\klist.exe
        • Size 1.1MB
        • SHA256 a3678e097d7400efa97ee0cb93fea06bf373fc210a5ab9e46aca141f65e187e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
        • Size 1.2MB
        • SHA256 7b783d86ce7eb8cd9b3e4e79910a840b167c5cc0c9fe75fa19200eb703387c68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4556-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/6076-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/6076-21-0x0000000000400000-0x000000000040F000-memory.dmp