786a56fb7da2676a972af783139f619e07b2c06084c94e06e4f8bb3e76f3db67

Analysis

max time kernel
148s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 07:43

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-02_f51f3eea9a34dc22dbea50afd484e464_elex_wannacry.exe
Size 76KB
Sample260802-jkcylavyay
SHA256 786a56fb7da2676a972af783139f619e07b2c06084c94e06e4f8bb3e76f3db67
MD5 f51f3eea9a34dc22dbea50afd484e464
SHA1 c0499d0ae381cddad0c0952061586902f5d8aa37
SHA512 5f44c6072c3e36f2ffe66a135d9bf646328485bb1e7172954547bc0b575b558371831b49abda2a0edefa6077b592c77d0cd729dce5a77215355e74b3cd70fc05
SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmP:Y25KJFwfJPtOgqm2/XZ+
TLSH
T13D734B97EA6A0865EB50427054AE4A72B933FC68CF1B7E8353CCDE2D1C371929C2416F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3256	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"	2026-08-02_f51f3eea9a34dc22dbea50afd484e464_elex_wannacry.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	2026-08-02_f51f3eea9a34dc22dbea50afd484e464_elex_wannacry.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1100	3256	WerFault.exe	89
2572	2936	WerFault.exe	87

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	2026-08-02_f51f3eea9a34dc22dbea50afd484e464_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlgon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2936	2026-08-02_f51f3eea9a34dc22dbea50afd484e464_elex_wannacry.exe
3256	winlgon.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 3256	2936	2026-08-02_f51f3eea9a34dc22dbea50afd484e464_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_f51f3eea9a34dc22dbea50afd484e464_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_f51f3eea9a34dc22dbea50afd484e464_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:2936
- \??\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:3256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 736
    3⤵
    - Program crash
    PID:1100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 608
  2⤵
  - Program crash
  PID:2572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3256 -ip 3256
1⤵
PID:4308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2936 -ip 2936
1⤵
PID:1716

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 76KB
SHA256 b84d2a99bdf497c2bc8002035e3353af07098982de256523b322b176e63f0db3
MD5 057272f648f1f207f61e63c9d0873707
SHA1 29258db50168d607d862efb4d27f63f2da6c0939
SHA512 f46cad66e2bbcb80f7476535213e94bb063be743c2bba4a094fd0e65f96f634aae3484e4584e834bc10884592bf55ff0c92d1370ce1c699dc8d6e42b7793d696
SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmS:Y25KJFwfJPtOgqm2/XZn
TLSH
T1B2734B97EA6A0865EB50427054AE4A72B933FC68CF1B7E8353CCDE2D1C371929C2416F
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