Analysis

  • max time kernel
    148s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 00:36

General

  • Target
    2026-08-13_00443d27495515c8c94511f2d5d44a29_elex_wannacry.exe
  • Size 48KB
  • Sample260814-ayff7sed44
  • SHA256 bdad841bf702a664ef4f540426fd839c2cf65e7027af180167b44c57a7977def
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 5 IoCs
  • 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.

  • 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\2026-08-13_00443d27495515c8c94511f2d5d44a29_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_00443d27495515c8c94511f2d5d44a29_elex_wannacry.exe"
    1⤵
    • Drops autorun.inf file
    • System Location Discovery: System Language Discovery
    PID:5048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 484
      2⤵
      • Program crash
      PID:4656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5048 -ip 5048
    1⤵
      PID:5296

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5048-0-0x0000000000400000-0x000000000040C000-memory.dmp

          memory/5048-2-0x0000000000A10000-0x0000000000A25000-memory.dmp

          memory/5048-3-0x0000000000A10000-0x0000000000A25000-memory.dmp

          memory/5048-7-0x0000000000A30000-0x0000000000A31000-memory.dmp

          memory/5048-8-0x0000000000A10000-0x0000000000A25000-memory.dmp

          memory/5048-5-0x0000000000A10000-0x0000000000A25000-memory.dmp

          memory/5048-23-0x0000000000A10000-0x0000000000A25000-memory.dmp

          memory/5048-26-0x0000000000400000-0x000000000040C000-memory.dmp