Overview

overview

7

Static

static

3

2026-08-19...ry.exe

windows10-2004-x64

7

2026-08-19...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 23:06

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General

  • Target
    2026-08-19_324a2d3a87d5c9c9840e962bab987c89_elex_wannacry.exe
  • Size 604KB
  • Sample260819-23ffjsbl3w
  • SHA256 7aa34395af2e128a71c9a5f69207b94c9ae7727fa8b7472bad83557055d32ed8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-19_324a2d3a87d5c9c9840e962bab987c89_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_324a2d3a87d5c9c9840e962bab987c89_elex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Windows\SysWOW64\wintsvtr.exe
      "C:\Windows\system32\wintsvtr.exe" /no_ads
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1964

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        wintsvtr.exe
        • Path C:\Windows\SysWOW64\wintsvtr.exe
        • Size 606KB
        • SHA256 34a819e900181102963e64178a0259a0cbcaeb41e69c962d46ee84004aba7d01
        • MD5 SHA1 SHA512 SSDEEP TLSH
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