Analysis

  • max time kernel
    106s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 10:51

General

  • Target
    2026-08-12_9fe5cdb46b418d18c7af09af08a8ec7f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.3MB
  • Sample260812-mx45dssvb1
  • SHA256 36d91693a7d5d92a958d21047f21579ff95641a278f1a64ab0ec598c65ccd8c7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 7 IoCs
  • ASPack v2.12-2.42 4 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 22 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\2026-08-12_9fe5cdb46b418d18c7af09af08a8ec7f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_9fe5cdb46b418d18c7af09af08a8ec7f_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:2396
  • 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:256

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.3MB
        • SHA256 36d91693a7d5d92a958d21047f21579ff95641a278f1a64ab0ec598c65ccd8c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.8MB
        • SHA256 1d9cf5d1da405852b48daff669dc93e24548546d37dc9b920e2f61f6aa78b412
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_pwa_launcher.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$
        • Size 2.4MB
        • SHA256 6dcbb2beba4df24226f27be04055a32b36b4241514ccf0d285dbad2aefa76e2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OUTLOOK.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE
        • Size 2.9MB
        • SHA256 6273ce6a8201da911acf30e142dabb9c86186bad7ee2e1a0f348d253770131fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/256-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2396-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2396-15-0x0000000000400000-0x000000000040F000-memory.dmp