Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 03:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-30_47cd1ec62079e1cc9d7d9c74fd2bfeaa_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_47cd1ec62079e1cc9d7d9c74fd2bfeaa_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-30_47cd1ec62079e1cc9d7d9c74fd2bfeaa_elex_wannacry.exe
- Size 12.6MB
- Sample260730-d44yjack9w
- SHA256 2a58bfa9a3c3a07bcd08f698032d1fe5593c45e8973f3dc751526ea5d6c41de0
- MD5 47cd1ec62079e1cc9d7d9c74fd2bfeaa
- SHA1 4f057fc3bafe4ee9eccde3e8c8435ee8e2d920df
- SHA512 43586447e883075094cadceb2b5b4293afb8d396e8920fb4256ad6a661d8a5f319d73a7b3a7cae6f7dbe38e39579663ba35d9e9725b48ce073f646b9297cefa1
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBL:EZ
- TLSH T16FD62397784B801678E7C77A71DF18D6B57485031F98AAA94EF2FC893C3A320D875E48
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4164 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4164 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared B\lsass.exe 2026-07-30_47cd1ec62079e1cc9d7d9c74fd2bfeaa_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared B\lsass.exe 2026-07-30_47cd1ec62079e1cc9d7d9c74fd2bfeaa_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 2026-07-30_47cd1ec62079e1cc9d7d9c74fd2bfeaa_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 704 2026-07-30_47cd1ec62079e1cc9d7d9c74fd2bfeaa_elex_wannacry.exe 4164 lsass.exe 4164 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 704 wrote to memory of 4164 704 2026-07-30_47cd1ec62079e1cc9d7d9c74fd2bfeaa_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_47cd1ec62079e1cc9d7d9c74fd2bfeaa_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_47cd1ec62079e1cc9d7d9c74fd2bfeaa_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:704 -
C:\Program Files\Common Files\Microsoft Shared B\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4164
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared B\lsass.exe
- Size 24.6MB
- SHA256 6e0bb642ad51a3641894cb9b7dc616e433a142cf037cc251422fcded26de65c6
- MD5 7696ec8348dcca3cc69b77a82ef7eb57
- SHA1 904ac4883162006020078ccc4a9206fa7cc01e50
- SHA512 e1c6327c09849dfa325ce193ecba584519635e0d287f8cc680ed204bc0afee88be100dd64e9ddad5d0a74300a4fb85dc622d49e3f633eec8b58a2b6901a886e1
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBJ:EL
- TLSH T1DF47C94A7406C095B85EDA35B4BE92D8B67F46034EF86AD82FF4E8853813B19DC72D1C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 aa6635fba5987f3a83c3ad0bd382e6d2fbba69fbb8c0657a5733daf59b5818f6
- MD5 0eb78509f4f6042e75ff75adf7fdff13
- SHA1 5b0d04c04fb737fd5ab232fd101350da6f35d6b2
- SHA512 0dd384cdbd30ab869202b20d7860286e9f4894853f08ad84c2130ea4074a0b5e91fb415c25eca19fbdc322bde0e1bc1bbdf5294cd0ad2be52dafb2caea72f974
- TLSH T15EB01200876D4D110001D13B4EA1475DC070AC48AE1527401735C6445780D4FF445244
- MD5 SHA1 SHA512 TLSH