Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 04:37

General

  • Target
    2026-08-21_4bf86ec5cb48ae26e4668ec556c0867d_elex_wannacry.exe
  • Size 52KB
  • Sample260821-e8sazagn2s
  • SHA256 6fbd5a72acbffaee616da07f387cbc70350b6307ac4d12b0f2db26ad5a85e1aa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_4bf86ec5cb48ae26e4668ec556c0867d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_4bf86ec5cb48ae26e4668ec556c0867d_elex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Roaming\Microsoft\wuauclt.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\wuauclt.exe profapi.dll ODBC
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4656

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        msodbc.sys

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\msodbc.sys
        • Size 1KB
        • SHA256 0a0ba272e60c742833bddc82ceff52d366c34236e7190a0a55dc04f7d4001416
        • MD5 SHA1 SHA512

        wuauclt.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\wuauclt.exe
        • Size 51KB
        • SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2808-2-0x0000000010000000-0x0000000010011000-memory.dmp

        memory/2808-1-0x0000000002360000-0x000000000236F000-memory.dmp

        memory/4656-10-0x0000000001090000-0x000000000109A000-memory.dmp

        memory/4656-11-0x00000000010A0000-0x00000000010B9000-memory.dmp