Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 03:12

General

  • Target
    2026-08-15_d92afc55bca6682b6333989a0e7425ba_elex_wannacry.exe
  • Size 48KB
  • Sample260815-dp72msxgjf
  • SHA256 72442ff253c2f845ef7202075d9713b403f258144bc2a16ae3f06fcd14c68e7e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 IoCs
  • 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.

  • 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\2026-08-15_d92afc55bca6682b6333989a0e7425ba_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_d92afc55bca6682b6333989a0e7425ba_elex_wannacry.exe"
    1⤵
    • Drops autorun.inf file
    • System Location Discovery: System Language Discovery
    PID:2624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 488
      2⤵
      • Program crash
      PID:4632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2624 -ip 2624
    1⤵
      PID:2216

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2624-0-0x0000000000400000-0x000000000040C000-memory.dmp

          memory/2624-1-0x0000000000AA0000-0x0000000000AB5000-memory.dmp

          memory/2624-2-0x0000000000AA0000-0x0000000000AB5000-memory.dmp

          memory/2624-3-0x0000000000AA0000-0x0000000000AB5000-memory.dmp

          memory/2624-5-0x0000000000AA0000-0x0000000000AB5000-memory.dmp

          memory/2624-8-0x0000000000AA0000-0x0000000000AB5000-memory.dmp

          memory/2624-7-0x00000000023B0000-0x00000000023B1000-memory.dmp

          memory/2624-22-0x0000000000AA0000-0x0000000000AB5000-memory.dmp

          memory/2624-26-0x0000000000400000-0x000000000040C000-memory.dmp