Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 11:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_5f1f5c676d6c0233cbddd2e06fc013eb_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_5f1f5c676d6c0233cbddd2e06fc013eb_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target 2026-08-03_5f1f5c676d6c0233cbddd2e06fc013eb_elex_wannacry.exe
- Size 64KB
- Sample260804-nvyehadp6z
- SHA256 37dcdcb93ee7bba6bc95d40819e8e4b2ab88d5560ea6cb6876ac26bfb3d7a004
- MD5 5f1f5c676d6c0233cbddd2e06fc013eb
- SHA1 4e5144fb5b59c5c75c6f993de43d5c5dee8886a9
- SHA512 6dc87aa9492925aae2577a751622e3ba0e5431ecd20b1b6c200aad191cb77ee0dcb173237b51f366f3e4b2be89cb51242c75538f939f1a7dc63971c158bde1e2
- SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW9KKldco25b:rmwfKOj1TRf/2SZLO8iJu7I9KKlD25b
- TLSH T1BE537A38AED51572E37BDAB6C6F251C6F975BC233D02680D408673850C33F66ADA1A4E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3396 realupdater.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-08-03_5f1f5c676d6c0233cbddd2e06fc013eb_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language realupdater.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 952 wrote to memory of 3396 952 2026-08-03_5f1f5c676d6c0233cbddd2e06fc013eb_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_5f1f5c676d6c0233cbddd2e06fc013eb_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_5f1f5c676d6c0233cbddd2e06fc013eb_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\realupdater.exe"C:\Users\Admin\AppData\Local\Temp\realupdater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3396
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\realupdater.exe
- Size 64KB
- SHA256 e995ad65519dd5715e8bd1c278e4db4af6ba9cef3d173ed95b83bf21c9b5a007
- MD5 f34f35cbd8725226d299bf1e73591f64
- SHA1 c78bc5e4aaa6c990ddd0c9cbd818187cce322652
- SHA512 829592159b4239199ed1d3f8e0b5f59add8213ab1a0905d1d0b1cf6b7a86bd9f662071dc05beaf3b7bbec03c9faeb1453a61c54b3d67cae0d65676b4209427f7
- SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW9KKldco254:rmwfKOj1TRf/2SZLO8iJu7I9KKlD254
- TLSH T135537A38AED51572E37BDAB6C6F251C6F975BC233D02680D408673850C33F66ADA1A4E
- MD5 SHA1 SHA512 SSDEEP TLSH