Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 03:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-17_63b80ffe5885bc1823a62e95bfddfeb3_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-17_63b80ffe5885bc1823a62e95bfddfeb3_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-17_63b80ffe5885bc1823a62e95bfddfeb3_elex_wannacry.exe
- Size 16.1MB
- Sample260718-d5v21sez8r
- SHA256 539f9513c6ae07971c67786c0bd194f5ceba7ebbd09bfaa9d067f926a3a4e186
- MD5 63b80ffe5885bc1823a62e95bfddfeb3
- SHA1 b576628636d64fac191c31d3a94c77912105eeda
- SHA512 60414dec82e113755ca363b7366ff08d1e0462c4ae6b637091c58585503efd668d320081f6f17bcc1257211fc1fafc7a974bfd273de7780da3b21b9c252a9004
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBv:El
- TLSH T1840723A166209735CA4EC1761E84542121A6FFFFDF8A0768573FA0A7E8BFF441D4A2C1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4268 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4268 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-07-17_63b80ffe5885bc1823a62e95bfddfeb3_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-07-17_63b80ffe5885bc1823a62e95bfddfeb3_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 2026-07-17_63b80ffe5885bc1823a62e95bfddfeb3_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3348 2026-07-17_63b80ffe5885bc1823a62e95bfddfeb3_elex_wannacry.exe 4268 lsass.exe 4268 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3348 wrote to memory of 4268 3348 2026-07-17_63b80ffe5885bc1823a62e95bfddfeb3_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-17_63b80ffe5885bc1823a62e95bfddfeb3_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_63b80ffe5885bc1823a62e95bfddfeb3_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:3348 -
C:\Program Files\Common Files\Microsoft Shared H\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4268
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared H\lsass.exe
- Size 28.2MB
- SHA256 5b26308cddda3b7b5ce37f195e9c3d5e9cde7fc295d5d7841ecb136c1a773e12
- MD5 6f5993ae78e823a06f9ca4f8a544b310
- SHA1 80e272066381ae02c83c88686b1a2794e73a68cd
- SHA512 8278c9ae23f62e227e3dc7847acd104f9102fd1fba11a69846c1710007cb00e95d418d801c88d89c055cfd9991e0a975c2d40bcb086ca47d9607b167f59be137
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBY:EG
- TLSH T18157EAD6A3704735CD29A1769DCCE02690E6FAEDDFCB03E9573ED44248BEA461C05AC2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 2ce88d849da228800057aa803cba92736f5774ccb74fb4f3e59e2f62be5ecaa9
- MD5 8e38eb014d79c99dbbc723176b8a2971
- SHA1 66533579910f59978561534634e777e315c6bccf
- SHA512 ff0d94f2ce3fe0d1a35fb960e2a89cba4d9e46f11f416add85783066da444c683810ee879cd721073ca72c97ed3eb37a9ced26cf70aedf2bb58e061f33723d08
- TLSH T1D9B0120081FD45360900701B4F71934CD0B579455FD91F463340C40852C040AB980900
- MD5 SHA1 SHA512 TLSH