Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 19:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
General
- Target 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe
- Size 529KB
- Sample260809-ymemjacq5y
- SHA256 513c317c6da420dc5ebf0545b1b84ced303bfb16a59a8d037653633dd79390b2
- MD5 4c20df2305283d11299bf9cfd1ea7c91
- SHA1 0862bcbfdce38362d4b753c1bbe043cf4019a90a
- SHA512 aaeac48f94ba427297df48651cfa5fd84d4cdaecca5ca7b78e9d05e9b081682ece1042ba0269f31fa7713ac5511933670a6998bc69ec003b0892fa926a47f827
- SSDEEP 6144:dxEqOEYeH0rXcNdKSx4xoxsxe69xPxs9IjX:X6FXOs8QnJt
- TLSH T1CEB472DEB9D64596E083DBB0236F91B0D4376CB68B405AA3D34BEC5711ACD5D20CB2E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5500 wnstscc.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Windows\CurrentVersion\Run\WNSA = "C:\\Windows\\system32\\wnstscc.exe" 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\wnstscc.exe 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\PurityScan\PuritySCAN.exe 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.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 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wnstscc.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1832 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe 1832 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe 1832 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe 1832 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe 1832 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe 1832 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe 5500 wnstscc.exe 5500 wnstscc.exe 5500 wnstscc.exe 5500 wnstscc.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1832 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe 1832 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe 1832 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe 1832 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe 5500 wnstscc.exe 5500 wnstscc.exe 5500 wnstscc.exe 5500 wnstscc.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1832 wrote to memory of 5500 1832 2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_4c20df2305283d11299bf9cfd1ea7c91_elex_wannacry.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\wnstscc.exe"C:\Windows\system32\wnstscc.exe" /no_ads2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:5500
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\wnstscc.exe
- Size 536KB
- SHA256 d46cb62f894cc129da4dbb6b0a7a4f801b0b03ba9f1bb2e2508d7d93c2c13e8b
- MD5 fc875ec95781857096ec5545fe498f59
- SHA1 2a6cc071f9ca114292dfec31ba5288f949e0a1e6
- SHA512 f25e5c61780481ec67feff0a192f43bc6797f36338465460883feeed85d38e62a8a7aee5a8c7c7aee184d934fe7f16c3ba7d296a3aff55a1782a158230040d88
- SSDEEP 6144:dxEqOEYeH0rXcNdKSx4xoxsxe69xPxs9Ijn:X6FXOs8QnJt
- TLSH T1A9C462DEB9D64596E083DBB0236F91B0D4376CB68B405AA7D34BEC5711ACD5C20CB2E2
- MD5 SHA1 SHA512 SSDEEP TLSH