Analysis
- max time kernel
149s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 04:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-22_99d8f3cd7d1f58c6c01dcd1489bdeae1_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-22_99d8f3cd7d1f58c6c01dcd1489bdeae1_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-22_99d8f3cd7d1f58c6c01dcd1489bdeae1_elex_wannacry.exe
- Size 14.5MB
- Sample260823-evesqaej4w
- SHA256 b331dc8f35c9b77e91c21a1f12e2e6654b5bc4441e75d41031c2070fae0e1d2c
- MD5 99d8f3cd7d1f58c6c01dcd1489bdeae1
- SHA1 b742f14dd984217dc49fa08d2e08b6ebfec2fd1e
- SHA512 719e4ef9558301900790ffd4631d5922010f44c9a890397c21b69ad3bab07a83c9db6e42030e8ed577236d03727c2015a1de257ed61a9d55eb2943db49397a81
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBz:EJ
- TLSH T116E682EA9AB86761FEB48BF8E9ABEF7090D812B089C3E95D7527505108131CF80C5F5D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5108 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5108 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared I\lsass.exe 2026-08-22_99d8f3cd7d1f58c6c01dcd1489bdeae1_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared I\lsass.exe 2026-08-22_99d8f3cd7d1f58c6c01dcd1489bdeae1_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 2026-08-22_99d8f3cd7d1f58c6c01dcd1489bdeae1_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2352 2026-08-22_99d8f3cd7d1f58c6c01dcd1489bdeae1_elex_wannacry.exe 5108 lsass.exe 5108 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2352 wrote to memory of 5108 2352 2026-08-22_99d8f3cd7d1f58c6c01dcd1489bdeae1_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-22_99d8f3cd7d1f58c6c01dcd1489bdeae1_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_99d8f3cd7d1f58c6c01dcd1489bdeae1_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:2352 -
C:\Program Files\Common Files\Microsoft Shared I\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5108
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
- Size 26.5MB
- SHA256 3e63f2ce60e9b0deb971a0dfe417da3195856eab68325dfe152a63a1e48aca7e
- MD5 49a10bfc5e7fae2ea391c36e2a331595
- SHA1 75303baa0ad329fb41efe1f285e373a69bde3158
- SHA512 6fc7aa08e1d52d2c1a8fd270ff8e9e3879cdaf1056ce0f28e67781d669b0b7d46f20dfd92273b68b85549d9c8bfdcbcc5da669e5101af58c248e97dd5165ce9a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBl:E7
- TLSH T14157A7465E79A520E999CBFD8ED3CEF054C412A0E0C3A45AB92734720D937CB90DAFD9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 bcafa9802e7898a42dcf1402aa84fee25dad3302e61c4f93a8f9e224b92c51d3
- MD5 1e83929df52349abe8ce11c9fd6d5de9
- SHA1 603884954e759a3e6b0d762435a825501ca3188b
- SHA512 24765a239e26c7026c5ac98f822e94b10ba2b7ae3d33007cde86ccaf4994a0e0cac52d0d2716fdd55c5eed8651b03fe7fb5667336762abd8556ffadf052e9699
- TLSH T114B0120155FD4A21540550175DBC138E90713C085D4B5B149320AD0829A040EF4C0110
- MD5 SHA1 SHA512 TLSH