Overview

overview

7

Static

static

3

2026-09-10...ry.exe

windows10-2004-x64

7

2026-09-10...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
    10/09/2026, 15:58

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General

  • Target
    2026-09-10_66224586b1cbd8292726d28b4bfc3273_elex_wannacry.exe
  • Size 82KB
  • Sample260910-tens1ssblb
  • SHA256 e62ed7d3ca91c69f8afd7ad1bdc7ba4247c219395b55474d9adf44b447279d92
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistence

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 11 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-10_66224586b1cbd8292726d28b4bfc3273_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-10_66224586b1cbd8292726d28b4bfc3273_elex_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5036
    • 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:1804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 700
        3⤵
        • Program crash
        PID:880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 1020
        3⤵
        • Program crash
        PID:3912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 1280
      2⤵
      • Program crash
      PID:2032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5036 -ip 5036
    1⤵
      PID:4476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1804 -ip 1804
      1⤵
        PID:2140
      • \??\c:\users\admin\appdata\local\temp\winlgon.exe
        c:\users\admin\appdata\local\temp\winlgon.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 676
          2⤵
          • Program crash
          PID:2976
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 988
          2⤵
          • Program crash
          PID:2244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1804 -ip 1804
        1⤵
          PID:640
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1320 -ip 1320
          1⤵
            PID:4060
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1320 -ip 1320
            1⤵
              PID:4032

            Network

                  MITRE ATT&CK Enterprise v16

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                  Downloads

                  winlgon.exe
                  • Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
                  • Size 82KB
                  • SHA256 25cf8366d0aa8caff0e743299825a4c054b27e65f46b162c23909447e3743aa5
                  • MD5 SHA1 SHA512 SSDEEP TLSH
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