Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 00:43

General

  • Target
    2026-06-30_3b193dab720cb900eae0498ef54d852b_elex_wannacry.exe
  • Size 48KB
  • Sample260630-a264bsa171
  • SHA256 9d37696e14c36d497bc5c11dddb851e4d4cac9b8dfd07c5d3874a3f24febab2a
  • 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\2026-06-30_3b193dab720cb900eae0498ef54d852b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_3b193dab720cb900eae0498ef54d852b_elex_wannacry.exe"
    1⤵
    • Drops autorun.inf file
    • System Location Discovery: System Language Discovery
    PID:3016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 496
      2⤵
      • Program crash
      PID:3308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 3016 -ip 3016
    1⤵
      PID:5768

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3016-0-0x0000000000400000-0x000000000040C000-memory.dmp

          memory/3016-1-0x0000000000B50000-0x0000000000B65000-memory.dmp

          memory/3016-2-0x0000000000B50000-0x0000000000B65000-memory.dmp

          memory/3016-3-0x0000000000B50000-0x0000000000B65000-memory.dmp

          memory/3016-5-0x0000000000B50000-0x0000000000B65000-memory.dmp

          memory/3016-8-0x0000000000B50000-0x0000000000B65000-memory.dmp

          memory/3016-7-0x00000000023E0000-0x00000000023E1000-memory.dmp

          memory/3016-22-0x0000000000B50000-0x0000000000B65000-memory.dmp

          memory/3016-26-0x0000000000400000-0x000000000040C000-memory.dmp