Analysis

  • max time kernel
    110s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 07:28

General

  • Target
    2026-08-04_4698b34c6827d0fe0e5dfebb6c196976_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260804-jawb7afb98
  • SHA256 59748164eac1a020afbe3e7f1a409a4356cb38678caa14d9f00b9481a45d2ff0
  • 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 14 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\2026-08-04_4698b34c6827d0fe0e5dfebb6c196976_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_4698b34c6827d0fe0e5dfebb6c196976_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:1620
  • 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:912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 59748164eac1a020afbe3e7f1a409a4356cb38678caa14d9f00b9481a45d2ff0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe
        • Size 1.6MB
        • SHA256 8b5c55564abb6c17dee3ef5da345cb4b11bfb937517e4be454a962ab879a046c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe$
        • Size 1.6MB
        • SHA256 04a29162bebc509efb5537a5ef851513028f12c157005ba40fb36b8880bf5426
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 9630cc92932537cfb9614a684bf2aaa1b785817b50e1a58a5afdc02e9ccc3e1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/912-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1620-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1620-21-0x0000000000400000-0x000000000040F000-memory.dmp