Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 01:03

General

  • Target
    2026-08-20_cd78079d5395189699b20e30abd99b40_elex_wannacry.exe
  • Size 36KB
  • Sample260820-bepffaaf97
  • SHA256 75c3c42a197c9f4f2621a696a23b1fb8304ac0da321fe22a0b10910a75761f14
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects executables built or packed with MPress PE compressor 4 IoCs
  • Executes dropped EXE 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 use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-20_cd78079d5395189699b20e30abd99b40_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_cd78079d5395189699b20e30abd99b40_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4128
    • C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        update_pdf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
        • Size 36KB
        • SHA256 779e80fb46820de2cac77750750a077c413e13d0a2fe5fbda4082f58f15629b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3592-14-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4128-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4128-9-0x0000000000400000-0x000000000040B000-memory.dmp