Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 15:17

General

  • Target
    2026-06-03_a3593ef3b07ca145d84120ac73e21b1b_elex_wannacry.exe
  • Size 1.0MB
  • Sample260603-spdkcsav9x
  • SHA256 9ec4029e54dfa61f2fb68f08b76d222f939556a4255f83269a75024d81b426fd
  • 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\2026-06-03_a3593ef3b07ca145d84120ac73e21b1b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_a3593ef3b07ca145d84120ac73e21b1b_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 692 -s 416
      2⤵
      • Program crash
      PID:3876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 692 -ip 692
    1⤵
      PID:3636

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/692-0-0x0000000000400000-0x0000000000431000-memory.dmp

          memory/692-1-0x0000000000400000-0x0000000000431000-memory.dmp