Overview

overview

7

Static

static

3

2026-11-03...ry.exe

windows10-2004-x64

7

2026-11-03...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 17:04

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General

  • Target
    2026-11-03_728b17d37e1007bc8240c482970b79b5_elex_wannacry.exe
  • Size 635KB
  • Sample261104-vlfawsd17k
  • SHA256 73db2fa21638caeb0ee4b7c48c907ae8c2c3f50549088625efb5eeae1599c4f7
  • 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).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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\2026-11-03_728b17d37e1007bc8240c482970b79b5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-03_728b17d37e1007bc8240c482970b79b5_elex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Windows\SysWOW64\wintsu.exe
      "C:\Windows\system32\wintsu.exe" /no_ads
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        PuritySCAN.exe
        • Path C:\Program Files (x86)\PurityScan\PuritySCAN.exe
        • Size 647KB
        • SHA256 1392fe434277dc4948650caf9044f31b9e5f46b42c26d1749a9971ebe1731ed3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        103621DE9CD5414CC2538780B4B75751
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
        • Size 808B
        • SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        5257EFA0315FB42529BE6C482C74BBDD
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5257EFA0315FB42529BE6C482C74BBDD
        • Size 242KB
        • SHA256 b091af8b3351d81b955ecaf80394b3d33402ca7467f48a95fa5ab6838cfe9cc5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        F15827BEC5BABE89C21DCDAE77464BF1
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F15827BEC5BABE89C21DCDAE77464BF1
        • Size 701B
        • SHA256 108dd34232a3088b45534933d0486409616a2bbad94fd8f7ab5991c01ff179b6
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        103621DE9CD5414CC2538780B4B75751
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
        • Size 192B
        • SHA256 c8ff0935098a6913b779b79b09dc081666e153c44cec1bd12fd4ed7f179f08d9
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        5257EFA0315FB42529BE6C482C74BBDD
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5257EFA0315FB42529BE6C482C74BBDD
        • Size 246B
        • SHA256 2169a25efd4eff2995fa10287b6f877c8d7a891f98170225905880a181fa7454
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        F15827BEC5BABE89C21DCDAE77464BF1
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
        • Size 192B
        • SHA256 f5f980fb38bfc0690da0f0317fe76d7deeb6e673ab4ac1ed2842ecdfb22da120
        • MD5 SHA1 SHA512 TLSH
        Submit Download