a8d050f2fab07912e4714dd4bc4d0ca4d7fb62a9b964e04e2d0889a556d37036

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 13:49

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-09_b2953f5953e405ed3f29a4812f010786_elex_wannacry.exe
Size 75KB
Sample260809-q4wclsssct
SHA256 a8d050f2fab07912e4714dd4bc4d0ca4d7fb62a9b964e04e2d0889a556d37036
MD5 b2953f5953e405ed3f29a4812f010786
SHA1 cbe0588b38f2dc861d7feed7cab024cf2b61c506
SHA512 246cdd8ac6874a5d9377a12bb99e47d0d68b3f15039a10ccb9babcf73c557a50dc688bde500894440b04b4ca68b0391bb5081365f874ba9556ba19f80387a35e
SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmj:Y25KJFwfJPtOgqm2/XZq
TLSH
T1BD734B97DA6A0865EB50427054AE4A72B933FC68CF2B7E8353CCCE2D5C371929C2416F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5412	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_b2953f5953e405ed3f29a4812f010786_elex_wannacry.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	2026-08-09_b2953f5953e405ed3f29a4812f010786_elex_wannacry.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4448	5412	WerFault.exe	89
5768	4808	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	2026-08-09_b2953f5953e405ed3f29a4812f010786_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlgon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4808	2026-08-09_b2953f5953e405ed3f29a4812f010786_elex_wannacry.exe
5412	winlgon.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 5412	4808	2026-08-09_b2953f5953e405ed3f29a4812f010786_elex_wannacry.exe	89

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:4808
- \??\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:5412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5412 -s 736
    3⤵
    - Program crash
    PID:4448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 620
  2⤵
  - Program crash
  PID:5768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5412 -ip 5412
1⤵
PID:4548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4808 -ip 4808
1⤵
PID:1444

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 9f0a5339cf31e0232cd60dfde2b93d0bd8675a1d680573d88319df8d5ab0eede
MD5 e940768c504eb364fb9e435c010d081f
SHA1 ff3b5ec71f891a44023fe299aa00815e3743526f
SHA512 f61a88097e3f1227d14605046b9daa39fef95096a94f987a02093accae00d42cd7b9c003e662b31502ca3bb7622a4a081fb0b4f59101573e674a43bd5672ca4b
SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmS:Y25KJFwfJPtOgqm2/XZD
TLSH
T1C1734B97DA6A0865EB50427054AE4A72B933FC68CF2B7E8353CCCE2D5C371929C2416F
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