Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 10:24

General

  • Target
    2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe
  • Size 44KB
  • Sample260809-mfvjmawcma
  • SHA256 9d1a56121113c8eb412c4a06369f36165b496835983b7624cc99eaf13d9ea5e0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 5 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 5 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\2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_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:3168

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3168-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3168-1-0x0000000000930000-0x0000000000944000-memory.dmp

        memory/3168-2-0x0000000000930000-0x0000000000944000-memory.dmp

        memory/3168-3-0x0000000000930000-0x0000000000944000-memory.dmp

        memory/3168-5-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/3168-6-0x0000000000930000-0x0000000000944000-memory.dmp

        memory/3168-19-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3168-23-0x0000000000930000-0x0000000000944000-memory.dmp