Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 15:50

General

  • Target
    2026-07-23_666f3cade228c6da7abb9bc5840f5cd5_elex_wannacry.exe
  • Size 2.1MB
  • Sample260723-tafa3szycx
  • SHA256 3c32394c5ef62cb626d32020988991ff5a852a1efd54e669105226f2e6ce46e6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

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

  • Program crash 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-23_666f3cade228c6da7abb9bc5840f5cd5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_666f3cade228c6da7abb9bc5840f5cd5_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 452
      2⤵
      • Program crash
      PID:4368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2976 -ip 2976
    1⤵
      PID:1640

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/2976-0-0x0000000000400000-0x0000000000431000-memory.dmp

          memory/2976-1-0x0000000000400000-0x0000000000431000-memory.dmp