Overview

overview

7

Static

static

3

2026-09-13...ry.exe

windows10-2004-x64

7

2026-09-13...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/09/2026, 11:48

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General

  • Target
    2026-09-13_a60453bca89eab3f5428ebf5c30cfd65_elex_wannacry.exe
  • Size 75KB
  • Sample260913-nyxblsyshs
  • SHA256 cc0bbe7e3f99cee458216b0b90ff4cc23cd4e73ef6e108b5e7d67f484d097090
  • 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\2026-09-13_a60453bca89eab3f5428ebf5c30cfd65_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-13_a60453bca89eab3f5428ebf5c30cfd65_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:4244
    • \??\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:1916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 688
        3⤵
        • Program crash
        PID:2008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 592
      2⤵
      • Program crash
      PID:4324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1916 -ip 1916
    1⤵
      PID:2116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4244 -ip 4244
      1⤵
        PID:4820

      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 4497827c9ff9ef66d896041ee500b44adffab1a6ce009831bbe53e78bb34f617
            • MD5 SHA1 SHA512 SSDEEP TLSH
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