Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 17:45

General

  • Target
    2026-05-22_f688087aaa93c1d12d7bb190dfc582b2_elex_wannacry.exe
  • Size 2.1MB
  • Sample260522-wb74lab14m
  • SHA256 9ab6ffee04b22f251c0767f5dc2c9576c123de52cbbcfd88cba702dbb80bd4fe
  • 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\2026-05-22_f688087aaa93c1d12d7bb190dfc582b2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_f688087aaa93c1d12d7bb190dfc582b2_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 416
      2⤵
      • Program crash
      PID:4980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4968 -ip 4968
    1⤵
      PID:1964

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4968-0-0x0000000000400000-0x0000000000431000-memory.dmp

          memory/4968-1-0x0000000000400000-0x0000000000431000-memory.dmp