Analysis

  • max time kernel
    109s
  • 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
    24/08/2026, 16:24

General

  • Target
    2026-08-23_198d4aae40a5becd5c812806e20165b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.7MB
  • Sample260824-twf5haeb76
  • SHA256 a6171f76137c747d5f390e42de9750e86c33afd583527d089271955bc66f88af
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 8 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 16 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_198d4aae40a5becd5c812806e20165b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_198d4aae40a5becd5c812806e20165b2_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:2880
  • 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:6020

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.7MB
        • SHA256 a6171f76137c747d5f390e42de9750e86c33afd583527d089271955bc66f88af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Eula.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe$
        • Size 2.8MB
        • SHA256 b23435966417d8b62e25095d5293a9c84506ecfd0ec94aeef4e7b5576e926198
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.2MB
        • SHA256 e2174538605626c1834245205341e66b37fb22388dd31aac5faee09a74a77bf8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jcmd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jcmd.exe
        • Size 2.7MB
        • SHA256 2bb61b48263debe61b3ce6929110f39643c8495cfe0443f2fa8757fbf82f15e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmid.exe

        • Path C:\Program Files\Java\jre-1.8\bin\rmid.exe
        • Size 2.7MB
        • SHA256 61063abeb70ea374ee612420e8d5ae1a1b15d61f6728c5b80485416246a8663d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EXCEL.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE
        • Size 2.9MB
        • SHA256 e5c495000e20f94835f1a2756409c7bf471f75e35e6d8fdc81d8bbd74e3cb8d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
        • Size 2.8MB
        • SHA256 35b0558c5e551e735ddb6cb49df4c36f98255c42c1b76ad1734552fbf19c5c33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VC_redist.x64.exe

        • Path C:\ProgramData\Package Cache\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\VC_redist.x64.exe
        • Size 3.3MB
        • SHA256 15f014daea871bb70db988938606abcbc0e23027ae973bb7465328ffe259d76c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2880-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2880-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/6020-22-0x0000000000400000-0x000000000040F000-memory.dmp