Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 03:52

General

  • Target
    2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe
  • Size 24.8MB
  • Sample261029-ee4rxaww4p
  • SHA256 69e63e1a09cbb1df5d5a8f0f306b8231c9de245a0b99eb90b323ca3a6ff77b05
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Windows\SysWOW64\WinHelp32.exe
      "C:\Windows\system32\WinHelp32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5072
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C del C:\Windows\SysWOW64\WINHEL~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5976
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /C del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4860

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WinHelp32.exe

        • Path C:\Windows\SysWOW64\WinHelp32.exe
        • Size 24.8MB
        • SHA256 69e63e1a09cbb1df5d5a8f0f306b8231c9de245a0b99eb90b323ca3a6ff77b05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3804-0-0x0000000000400000-0x000000000040C018-memory.dmp

        memory/3804-2-0x0000000000400000-0x000000000040C018-memory.dmp

        memory/5072-3-0x0000000000400000-0x000000000040C018-memory.dmp