Analysis

  • max time kernel
    111s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 11:38

General

  • Target
    2026-07-02_59b571475d2674373981ab7bb98bda59_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.7MB
  • Sample260702-nrpyysfv4m
  • SHA256 fa8ed617452c8f6e24f68d021fc5b0812c22a35df7a34dee0bf45405e1c208e2
  • 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 15 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-02_59b571475d2674373981ab7bb98bda59_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-02_59b571475d2674373981ab7bb98bda59_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:3464
  • 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 System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.7MB
        • SHA256 fa8ed617452c8f6e24f68d021fc5b0812c22a35df7a34dee0bf45405e1c208e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaws.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe
        • Size 4.2MB
        • SHA256 835a99fb8e9e44ee4b35b0c26d22b2cc7495a357202446fca8e676f71cb95fb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaws.exe$

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe$
        • Size 4.2MB
        • SHA256 f361f9c8b36492389a868ad2631aac46c28ce12ead28cafa07b011777b0ccb90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.3MB
        • SHA256 04e053b50eb1cbb39862f972a80748a0ec155f4b7af095e347424df228323a9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/976-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3464-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3464-15-0x0000000000400000-0x000000000040F000-memory.dmp