Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 07:35

General

  • Target
    2026-07-20_afcd63cd9d0f800868ba4a5934a00383_elex_wannacry.exe
  • Size 1.2MB
  • Sample260720-je1sgacz21
  • SHA256 d1f934869f5c199399f718d28ac99b8b28e33a1f71af3de43683dcaaccf0863a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Custom signature
    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\2026-07-20_afcd63cd9d0f800868ba4a5934a00383_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_afcd63cd9d0f800868ba4a5934a00383_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 404
      2⤵
      • Program crash
      PID:1380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4336 -ip 4336
    1⤵
      PID:2104

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4336-0-0x0000000000400000-0x0000000000431000-memory.dmp

          memory/4336-1-0x0000000000400000-0x0000000000431000-memory.dmp