Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/07/2026, 17:13

General

  • Target
    2026-07-15_3aa6ce897fca7c44f26d5399d187acec_elex_wannacry.exe
  • Size 35KB
  • Sample260715-vrlpvsds41
  • SHA256 4d91c99d98e3bc99d18d88f7f87958648c5de5a3b8d8c5ccbf0b72f09da288a1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-15_3aa6ce897fca7c44f26d5399d187acec_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-15_3aa6ce897fca7c44f26d5399d187acec_elex_wannacry.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies visibility of hidden/system files in Explorer
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:404
    • C:\Windows\svchost.exe
      C:\Windows\svchost.exe
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of hidden/system files in Explorer
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:5092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        svchost.exe

        • Path C:\Windows\svchost.exe
        • Size 35KB
        • SHA256 4d91c99d98e3bc99d18d88f7f87958648c5de5a3b8d8c5ccbf0b72f09da288a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/404-0-0x0000000000400000-0x000000000065C000-memory.dmp

        memory/404-1-0x0000000000404000-0x0000000000405000-memory.dmp

        memory/404-14-0x0000000000400000-0x000000000065C000-memory.dmp

        memory/5092-7-0x0000000000400000-0x000000000065C000-memory.dmp

        memory/5092-15-0x0000000000400000-0x000000000065C000-memory.dmp