Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/07/2026, 04:33

General

  • Target
    2026-07-10_1aab3ebb3c2633f859677437ad9c7fd6_elex_wannacry.exe
  • Size 707KB
  • Sample260710-e6zx2aet9v
  • SHA256 09d55859bfa89c7d597740e01b7ce5679be21baf815d6a681926e56afbdfabfc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects executables built or packed with MPress PE compressor 2 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • Enumerates connected drives 3 TTPs 19 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-10_1aab3ebb3c2633f859677437ad9c7fd6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-10_1aab3ebb3c2633f859677437ad9c7fd6_elex_wannacry.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 432
      2⤵
      • Program crash
      PID:3612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4244 -ip 4244
    1⤵
      PID:3000

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4244-0-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/4244-1-0x0000000000400000-0x0000000000433000-memory.dmp