a384de039f98109b78f705f2367dc69f21af0c7b8fcf8eec1d04e65053bf25cd

Analysis

max time kernel
150s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 14:19

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-09_65108112afffa5e4209cba6877618e42_elex_wannacry.exe
Size 75KB
Sample260809-rmz5xazarg
SHA256 a384de039f98109b78f705f2367dc69f21af0c7b8fcf8eec1d04e65053bf25cd
MD5 65108112afffa5e4209cba6877618e42
SHA1 f76eeaeea67d79b50caf69d2e9384f8135ab1369
SHA512 781308d37dd4437ab48135ad4b35092614dde9fefeabaa503ba3770615a40f5669c94bfe82cc38d9d37d60a6ddc3ca77e85856faf0c020ba8c16b9008fb29344
SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZm5:Y25KJFwfJPtOgqm2/XZ0
TLSH
T1DC734B97EA6A0865EB50427054AE4A72B933FC68CF1B7E8353CCCE2D1C371929C2416F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4988	winlgon.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	2026-08-09_65108112afffa5e4209cba6877618e42_elex_wannacry.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2115213192-531537726-3295841909-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	2026-08-09_65108112afffa5e4209cba6877618e42_elex_wannacry.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5028	4988	WerFault.exe	89
1836	2764	WerFault.exe	88

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

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-09_65108112afffa5e4209cba6877618e42_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlgon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2764	2026-08-09_65108112afffa5e4209cba6877618e42_elex_wannacry.exe
4988	winlgon.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 4988	2764	2026-08-09_65108112afffa5e4209cba6877618e42_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-09_65108112afffa5e4209cba6877618e42_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_65108112afffa5e4209cba6877618e42_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:2764
- \??\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:4988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 720
    3⤵
    - Program crash
    PID:5028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 620
  2⤵
  - Program crash
  PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4988 -ip 4988
1⤵
PID:5300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2764 -ip 2764
1⤵
PID:3236

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

winlgon.exe

Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
Size 75KB
SHA256 788186307b0a4560ad2cf1effb8f3e9a7c04242d9e705c04de9c15dd2e33d1be
MD5 5a20f92dca2dd46999e1b2167bedb172
SHA1 43143d027cf359302206a1af4a1cb4d7d0057996
SHA512 846c9c36fc4cfb853c3c52cc98eca73f744fef4cd183396ae1a901ba7e5472debe8be632870409db61bd2e799c4f35d3228df3fe91e5f71af623e8aafa78cce9
SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmR:Y25KJFwfJPtOgqm2/XZ0
TLSH
T1F9734B97EA6A0865EB50427054AE4A72B933FC68CF1B7E8353CCCE2D1C371969C2416F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads