Overview

overview

7

Static

static

3

2026-08-09...ry.exe

windows10-2004-x64

7

2026-08-09...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 13:49

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General

  • Target
    2026-08-09_b2953f5953e405ed3f29a4812f010786_elex_wannacry.exe
  • Size 75KB
  • Sample260809-q4wclsssct
  • SHA256 a8d050f2fab07912e4714dd4bc4d0ca4d7fb62a9b964e04e2d0889a556d37036
  • 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 2 IoCs
    persistence
  • Program crash 2 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.

    discovery
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_b2953f5953e405ed3f29a4812f010786_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_b2953f5953e405ed3f29a4812f010786_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:3792
    • \??\c:\users\admin\appdata\local\temp\winlgon.exe
      c:\users\admin\appdata\local\temp\winlgon.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4508
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 684
        3⤵
        • Program crash
        PID:4764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 576
      2⤵
      • Program crash
      PID:3772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4508 -ip 4508
    1⤵
      PID:4244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3792 -ip 3792
      1⤵
        PID:4184

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            winlgon.exe
            • Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
            • Size 75KB
            • SHA256 3615292df4f65c79cfef9d153659222a3e3af15fef4ec253fe4e77e154fad963
            • MD5 SHA1 SHA512 SSDEEP TLSH
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