Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/09/2026, 10:39

General

  • Target
    2026-09-09_df9cf9b7ea138ce473c224dfc48b506c_elex_wannacry.exe
  • Size 617KB
  • Sample260909-mp2pasvcme
  • SHA256 082aa03aecbfad0f35aeff04fe600389b90a241a03f22bfb49575552bb074171
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-09_df9cf9b7ea138ce473c224dfc48b506c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-09_df9cf9b7ea138ce473c224dfc48b506c_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:2300
    • C:\Windows\SysWOW64\wnstssv.exe
      "C:\Windows\system32\wnstssv.exe" /no_ads
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        103621DE9CD5414CC2538780B4B75751

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

        F15827BEC5BABE89C21DCDAE77464BF1

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

        F2D6ACE2F320EA1B1C87FDBDDC1C8C06

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F2D6ACE2F320EA1B1C87FDBDDC1C8C06
        • Size 180KB
        • SHA256 dda0c7cd64340b7e5b6d80861672320b4d9739f234311629e70ecf8f01853f7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
        • Size 192B
        • SHA256 7f3c17af77e5e877eed7a83794c3f83c7ae186f5ce15f3e0c9bb6016bf649063
        • MD5 SHA1 SHA512 TLSH

        F15827BEC5BABE89C21DCDAE77464BF1

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
        • Size 192B
        • SHA256 f84dd5e53a64f0bd2b1436841a858ea8543e3475e26454370a83c5dc4a9ed142
        • MD5 SHA1 SHA512 TLSH

        F2D6ACE2F320EA1B1C87FDBDDC1C8C06

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F2D6ACE2F320EA1B1C87FDBDDC1C8C06
        • Size 246B
        • SHA256 5bcc70ffa5f96a4e6a51c236af5632afa9ec05d86c0fbc02864d3025a0078488
        • MD5 SHA1 SHA512 TLSH

        wnstssv.exe

        • Path C:\Windows\SysWOW64\wnstssv.exe
        • Size 626KB
        • SHA256 0a14dadbc05c90c4c05bdb5b690014c1d54250bf0fe58034c0f1a69da1c3c5b0
        • MD5 SHA1 SHA512 SSDEEP TLSH