Analysis
- max time kernel
149s - max time network
131s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
31/05/2026, 05:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe
Resource
win11-20260513-en
7 signatures
150 seconds
General
- Target 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe
- Size 189KB
- Sample260531-geavyaas7x
- SHA256 58b05a47b403de862316c7731f99bfae58c606b9971c4fafda3de9e7b153600f
- MD5 57cd1dadf99376e107df2096dbc13244
- SHA1 2fb37167785b9d96d5e795f966edb53b70bc6eb8
- SHA512 5b96e476d220f4ed01e834c1e777842a45ca7c9c05ddfdcb8d889cfe0c3a18ce8d95343d02f9baaa5b3a2e4a1c29f7d7e5cf2398a51bd3d52b201dc2f08e74c1
- SSDEEP 3072:XNsgVuqOEYCBtVkD0+XhkOuUcNTeUPgZqpQRDNsgVuNNsg:dxEqOEYeH0rXcNd2xErx
- TLSH T13914A0CEF9D64892F0879BB0236E4171C0366CB68B106AA7D34BBD5B14B9D4961CB3C7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000\Software\Microsoft\Windows\CurrentVersion\Run\WAPI = "C:\\Windows\\system32\\wtssu.exe" 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\wtssu.exe 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\PurityScan\PuritySCAN.exe 2026-05-31_57cd1dadf99376e107df2096dbc13244_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 1 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 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2708 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe 2708 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe 2708 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe 2708 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe 2708 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe 2708 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2708 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe 2708 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe 2708 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe 2708 2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-31_57cd1dadf99376e107df2096dbc13244_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_57cd1dadf99376e107df2096dbc13244_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
PID:2708
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\wtssu.exe
- Size 204KB
- SHA256 a3a64d2fff33571fb4289fe7a69a047290816c94d5f8f5b0f1572f63c3f02578
- MD5 ebe02fa78a4df538fa7ac83ca82c0ae2
- SHA1 c10f98ce20fdfe969fd5067204b211f72c172088
- SHA512 d81a27d33e853e7dff68b4bb3e2aa54fa885c89f73a586a86803c8879a3357f73149ca0064b3b6f291863575c80df99cd70d1924263925ec0a98bc89e8d3e274
- SSDEEP 3072:XNsgVuqOEYCBtVkD0+XhkOuUcNTeUPgZqpQRDNsgVuNNsgcNsg:dxEqOEYeH0rXcNd2xErxQx
- TLSH T1CD248ECEF9D644A2F0879BB0236E8170D0366CB68B505AA7D34BBD5B14B9C4960CB3D7
- MD5 SHA1 SHA512 SSDEEP TLSH