Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 15:41

General

  • Target
    2026-07-15_3d16302375f3417c62f280c869c0a6f5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260715-s4658aa16w
  • SHA256 f02db67b7ad5903ac8846721ca698239ccc19148c0efbf655e2913ce6bc4a0f2
  • 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 1 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\2026-07-15_3d16302375f3417c62f280c869c0a6f5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-15_3d16302375f3417c62f280c869c0a6f5_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
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4380
  • 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:5604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.1MB
        • SHA256 f02db67b7ad5903ac8846721ca698239ccc19148c0efbf655e2913ce6bc4a0f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe$
        • Size 1.6MB
        • SHA256 af6965c7514629906af079afc6fce91ca9e7221cbc5c5d10bb361c4cac3685a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 0f268c8b3dd2efc72382b0e361d83477b9f19a663540663152edb0fd30297b0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe$
        • Size 1.1MB
        • SHA256 eee9f23d7bf39ef91070cc783f4d11d011014bec2c30d22d7ef5404107173e11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.2MB
        • SHA256 469ec92e798958fcb5592ed6063d934df5eedc7cdbffd261ab04d1474b583f5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationFontCache.exe$

        • Path C:\Windows\assembly\GAC_MSIL\PresentationFontCache\3.0.0.0__31bf3856ad364e35\PresentationFontCache.exe$
        • Size 1.1MB
        • SHA256 a438c1b0c763a808ef0ef5f77fbdcd77c81e46bc06a535c55800f87c05d0c571
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4380-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4380-21-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5604-22-0x0000000000400000-0x000000000040D000-memory.dmp