Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/08/2026, 02:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-26_f2dee2f5197aa3e5cf492a6a70d070f7_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-26_f2dee2f5197aa3e5cf492a6a70d070f7_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-26_f2dee2f5197aa3e5cf492a6a70d070f7_elex_wannacry.exe
- Size 76KB
- Sample260827-c8fk3axscx
- SHA256 bec726e7f99666ccebecd6ce69524377a5df57b9deafa764f94fea8e7a6da72c
- MD5 f2dee2f5197aa3e5cf492a6a70d070f7
- SHA1 fc1a250d2b82849771082f1033c7b21a3c29fce5
- SHA512 027158eee43fbf2fcbfb02ee6b97b0a04a3be83bf3786ac0f3b46ee66de10e6dac4b51d03c2a90c34178d8f321c4001590e05c7afd83425e8ea4d9315f5526cd
- SSDEEP 1536:w96NXdCOKtbqsha1LViH/UWYPwYf5iI8txOMwOMQJi:y698OKBgVifvYPwYfWtxOfObi
- TLSH T1AD738D17FA068092FB0449F004BE61F7A737694A2B1B5B17779CDE2EFAB22919C2414D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 204 winlgon.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-08-26_f2dee2f5197aa3e5cf492a6a70d070f7_elex_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-08-26_f2dee2f5197aa3e5cf492a6a70d070f7_elex_wannacry.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-26_f2dee2f5197aa3e5cf492a6a70d070f7_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlgon.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2092 2026-08-26_f2dee2f5197aa3e5cf492a6a70d070f7_elex_wannacry.exe 204 winlgon.exe 204 winlgon.exe 204 winlgon.exe 204 winlgon.exe 204 winlgon.exe 204 winlgon.exe 204 winlgon.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2092 wrote to memory of 204 2092 2026-08-26_f2dee2f5197aa3e5cf492a6a70d070f7_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-26_f2dee2f5197aa3e5cf492a6a70d070f7_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-26_f2dee2f5197aa3e5cf492a6a70d070f7_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:2092 -
\??\c:\users\admin\appdata\local\temp\winlgon.exec:\users\admin\appdata\local\temp\winlgon.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:204
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
- Size 76KB
- SHA256 dd10e9ae02e39f84f9278793a56629a1c9014b34e9c7a63412d7ac0504ad1d02
- MD5 def80d662daabc3f47b8f829168002fd
- SHA1 c3c7ddbe7b91a15ea643be1699f9a7f7c720432b
- SHA512 4615826d3ee7f7f0f28a5d6b1afebd5fd4bb8405c15a812f4e545ab74dc5e4adda045277a9b6a036977e704ef4b776960cd867ed4cc1351a68ead98cdcb7d2c8
- SSDEEP 1536:w96NXdCOKtbqsha1LViH/UWYPwYf5iI8txOMwOMQJO:y698OKBgVifvYPwYfWtxOfObO
- TLSH T11C738D17FB068092FB0449F004BE61F7A737694A2B1B5B17779CDE2EFAB22919C2414D
- MD5 SHA1 SHA512 SSDEEP TLSH