Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 01:29

General

  • Target
    2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe
  • Size 44KB
  • Sample260815-bwp4ascr2z
  • SHA256 55d3f5899fd52efac8965a4e15845299233b50e78fb2ec75e4850c9e04886c41
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_5b58d71fa9914b083d1016a401b696c0_elex_wannacry.exe"
    1⤵
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:5192

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/5192-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/5192-2-0x0000000000A10000-0x0000000000A24000-memory.dmp

        memory/5192-1-0x0000000000A10000-0x0000000000A24000-memory.dmp

        memory/5192-3-0x0000000000A10000-0x0000000000A24000-memory.dmp

        memory/5192-5-0x0000000000A30000-0x0000000000A31000-memory.dmp

        memory/5192-6-0x0000000000A10000-0x0000000000A24000-memory.dmp

        memory/5192-17-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/5192-19-0x0000000000A10000-0x0000000000A24000-memory.dmp

        memory/5192-23-0x0000000000A10000-0x0000000000A24000-memory.dmp