Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 15:57

General

  • Target
    2026-07-23_13d796705d043c8039e7c6328445bdc8_elex_wannacry.exe
  • Size 1.1MB
  • Sample260723-td8rsszzbs
  • SHA256 7ef2d0c39c361f08834b56b099403a399a0e3f2e9e70d7bbb01828cf6c3bd74b
  • 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_13d796705d043c8039e7c6328445bdc8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_13d796705d043c8039e7c6328445bdc8_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 448
      2⤵
      • Program crash
      PID:4768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4984 -ip 4984
    1⤵
      PID:5900

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4984-0-0x0000000000400000-0x0000000000431000-memory.dmp

          memory/4984-1-0x0000000000400000-0x0000000000431000-memory.dmp