Overview

overview

7

Static

static

3

2026-06-28...ry.exe

windows10-2004-x64

7

2026-06-28...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 22:31

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General

  • Target
    2026-06-28_577ea4af39d8f1b9f8028b7eff21c95f_elex_wannacry.exe
  • Size 340KB
  • Sample260628-2ffg2afv7z
  • SHA256 f4efdfca028df9464f53962b2ecfea17a691447c4aeed65f2c17fc5dba744737
  • 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\2026-06-28_577ea4af39d8f1b9f8028b7eff21c95f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-28_577ea4af39d8f1b9f8028b7eff21c95f_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:2912
    • C:\Windows\SysWOW64\wnsintsv.exe
      "C:\Windows\system32\wnsintsv.exe" /no_ads
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        1643F9A1F1C855DE6099A145E2EBFE55
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1643F9A1F1C855DE6099A145E2EBFE55
        • Size 166KB
        • SHA256 b1438845d31365b458f179f51aa9645f9a1a14e4b93821187628e342c57e0556
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        1643F9A1F1C855DE6099A145E2EBFE55
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1643F9A1F1C855DE6099A145E2EBFE55
        • Size 244B
        • SHA256 5130aa1e22274237fd25271d2e7abb80e9f764e1ba313f673ad2a615786bb16f
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        wnsintsv.exe
        • Path C:\Windows\SysWOW64\wnsintsv.exe
        • Size 353KB
        • SHA256 402723f4ec79d1a346080f28f0bd11722298acfee73c5765f4bdd3ea5a18f983
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download