Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 01:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_7f3204df82193a3d7acc16783b6280f4_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_7f3204df82193a3d7acc16783b6280f4_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-19_7f3204df82193a3d7acc16783b6280f4_elex_wannacry.exe
- Size 22.3MB
- Sample260819-b2frtathrd
- SHA256 d31f2250f6003adfb6093012335535d7d973e93f85dbe3d1fcace76fd4171fb0
- MD5 7f3204df82193a3d7acc16783b6280f4
- SHA1 9fd24f58509533403195624d5361542bebc6a5ef
- SHA512 836792243543339e30d3c736e08b98f7fb6ecabc3b5991f7083c334c02a1dd7b70966202a394a19fc49a487297070462b6c85ba8930ca7dd535093d55bf78ed8
- SSDEEP 3072:XxDCht999999999999999999999999999999999999999999999999999999999c:XxGh0
- TLSH T1B737B87EA297093E72FBE0B66D16164744F37EA1ED2429B50539C8CB582353C28C673B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1768 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-08-19_7f3204df82193a3d7acc16783b6280f4_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-08-19_7f3204df82193a3d7acc16783b6280f4_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5016 1768 WerFault.exe 89 - 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 2026-08-19_7f3204df82193a3d7acc16783b6280f4_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2532 2026-08-19_7f3204df82193a3d7acc16783b6280f4_elex_wannacry.exe 1768 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2532 wrote to memory of 1768 2532 2026-08-19_7f3204df82193a3d7acc16783b6280f4_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_7f3204df82193a3d7acc16783b6280f4_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_7f3204df82193a3d7acc16783b6280f4_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Program Files\Common Files\Microsoft Shared G\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 4683⤵
- Program crash
PID:5016
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1768 -ip 17681⤵PID:4472
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
- Size 34.5MB
- SHA256 e0a7712aa75c4188de514ba6f170423b2a765059f284cd69fb49f14f1090d3ec
- MD5 3bb588629826b063234764ac62395444
- SHA1 729434c751e38ed6a2e57a09929facd8ba093ee1
- SHA512 016609f17d272d5d6461dbd979569f3e3a6c0aa192bc298f5b7b3b8dfad261f779561aa3456dfc508cecc22c4dc7e68a1b99cedd1ca9b08a26dd64be924abff2
- SSDEEP 3072:XxDCht999999999999999999999999999999999999999999999999999999999r:XxGhj
- TLSH T13087083BE283002FAAE6E0F1AC17265384F12B60FA6469244779DEC44D6317C6D56F7B
- MD5 SHA1 SHA512 SSDEEP TLSH