Analysis

  • max time kernel
    100s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 17:39

General

  • Target
    2026-07-31_87924d419535aa890baa8780246148a3_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
  • Size 1.4MB
  • Sample260731-v8ja3adj41
  • SHA256 08dccf2b104a561479a51efd9ee1d395c25e234e48062d300ef6508921c57849
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 6 IoCs
  • 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 28 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\2026-07-31_87924d419535aa890baa8780246148a3_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_87924d419535aa890baa8780246148a3_amadey_cobalt-strike_elex_hijackloader_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:5344
  • 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:2584

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 08dccf2b104a561479a51efd9ee1d395c25e234e48062d300ef6508921c57849
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 e2fd98a02ea3ca581721f604c4278737f23b4b3cf7e28cc8db31541a8762e671
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmic.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\rmic.exe$
        • Size 1.4MB
        • SHA256 e9e37b48dcc8aede1026aec13572f7b4cd905cf1d0bcd9f454584520e57b6d6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2584-1776-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5344-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5344-1691-0x0000000000400000-0x000000000040D000-memory.dmp