Analysis
- max time kernel
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 20:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-16_8e1205694f9fb4c889515a23759ac78f_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-16_8e1205694f9fb4c889515a23759ac78f_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-16_8e1205694f9fb4c889515a23759ac78f_elex_wannacry.exe
- Size 12.5MB
- Sample260816-zklthaxset
- SHA256 6ad4405202153535b5a8b6a539265bab06d3511114b39af88efcf3eab4910aae
- MD5 8e1205694f9fb4c889515a23759ac78f
- SHA1 17a0ce1f955c633e0581c3a651dc6cb45dd638de
- SHA512 c918dc3ed93ef8548f53247a05ba59363a5abde17cc2e18da5b79834f04a6a91722b8bde03d74df10f859e1391887d3f8c0af87858fdfb38b56bb22e679cb2e0
- SSDEEP 6144:XxW6PJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJs:9o
- TLSH T159D6726675607A32B4A0DA430DCCE64CB51824C4DAA725336D3306B8DD3DDDB6A2BFD8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4812 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared A\lsass.exe 2026-08-16_8e1205694f9fb4c889515a23759ac78f_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared A\lsass.exe 2026-08-16_8e1205694f9fb4c889515a23759ac78f_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2696 4812 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 2026-08-16_8e1205694f9fb4c889515a23759ac78f_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4256 2026-08-16_8e1205694f9fb4c889515a23759ac78f_elex_wannacry.exe 4812 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4256 wrote to memory of 4812 4256 2026-08-16_8e1205694f9fb4c889515a23759ac78f_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_8e1205694f9fb4c889515a23759ac78f_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_8e1205694f9fb4c889515a23759ac78f_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:4256 -
C:\Program Files\Common Files\Microsoft Shared A\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4812 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 4683⤵
- Program crash
PID:2696
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4812 -ip 48121⤵PID:3856
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared A\lsass.exe
- Size 27.7MB
- SHA256 f58eeddda28cc13242f4639525123b2baf7c987e42fc2abc63ce13b33daf9f12
- MD5 6a91b44a73eccaaab682044ff8973a38
- SHA1 36d7ee182d783a5bdc956acbc0b1ec88ade45dff
- SHA512 71e9110784540a28bb857911dc91795621fc369fcd64014284a3d1bf624163d39e1eae19ec1d7ecc5bd8f366b7f034d590f001f63fc1867ef7f4d2611479d6da
- SSDEEP 6144:XxW6PJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJz:9P
- TLSH T11E57976A218CBE726030EDD7154CEB0C78569CC59A513A77BD079AB4C4BFB470C6AE8C
- MD5 SHA1 SHA512 SSDEEP TLSH