Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/05/2026, 22:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-01_fed7f5bc130ca3ee975447cfda365a31_elex_wannacry.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-01_fed7f5bc130ca3ee975447cfda365a31_elex_wannacry.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-05-01_fed7f5bc130ca3ee975447cfda365a31_elex_wannacry.exe
- Size 77KB
- Sample260501-1853qaev8x
- SHA256 e2c2fefb87b5fa36d75bce8964f7f27e9ed3def299b36c625f34dbd361d8b2b8
- MD5 fed7f5bc130ca3ee975447cfda365a31
- SHA1 c5b7ad3f042accfbc9912c8a93c6321b22af4e57
- SHA512 f81c67ed10d2f020c92edfa9cf576b09605374d2cff5ea07792c6a2e12a44c0094701b6fa00c384c54b2ccee41866617a7043eecce0c33287a9524892bc3590a
- SSDEEP 1536:w96NXdCOKtbqsha1LViH/UWYPwYf5iI8txOMwOMQJqc9:y698OKBgVifvYPwYfWtxOfObZ
- TLSH T1BD738C17FA068092FB0449F004BE61F7A737698A2B1F5B17779CDE2EFAB21919C2414D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5088 winlgon.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2397528088-2630719772-1129911217-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-05-01_fed7f5bc130ca3ee975447cfda365a31_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-05-01_fed7f5bc130ca3ee975447cfda365a31_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 2026-05-01_fed7f5bc130ca3ee975447cfda365a31_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlgon.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4944 2026-05-01_fed7f5bc130ca3ee975447cfda365a31_elex_wannacry.exe 5088 winlgon.exe 5088 winlgon.exe 5088 winlgon.exe 5088 winlgon.exe 5088 winlgon.exe 5088 winlgon.exe 5088 winlgon.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4944 wrote to memory of 5088 4944 2026-05-01_fed7f5bc130ca3ee975447cfda365a31_elex_wannacry.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-01_fed7f5bc130ca3ee975447cfda365a31_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-01_fed7f5bc130ca3ee975447cfda365a31_elex_wannacry.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4944 -
\??\c:\users\admin\appdata\local\temp\winlgon.exec:\users\admin\appdata\local\temp\winlgon.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5088
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
- Size 76KB
- SHA256 2fdb6f34ea29c602b5047f9c0caf25cfc308b537b860378e950da05d76425afe
- MD5 796c2f0d56f77f7406ecd45e24c7c485
- SHA1 31ada048cdd63de22fe61a668e4a66869cc475e3
- SHA512 c4ba44efc27e6285b9f111f62832eff9d03ffac591e88593efddb5f80fd8aba7095ed0a521af15a040a5226c28bc37e5fd8c43b56827f6086d6f64145eeb2627
- SSDEEP 1536:w96NXdCOKtbqsha1LViH/UWYPwYf5iI8txOMwOMQJk:y698OKBgVifvYPwYfWtxOfObk
- TLSH T15B737D17FB0680A2FB0449F004BE61F7B737694A2A1B5B17779CDE2EFAB21919C2414D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
- Size 77KB
- SHA256 d521bc22bb2f0eeefad114f926e5448b218156caf5bedfb9964c967279f389a7
- MD5 046315cf4f77c3d90ef295dbf4183cd8
- SHA1 104ac73d1490bf466332554ce61f83ef2b2a0118
- SHA512 6a1bb1cfa23cb7f34a87833b860736587403c4a3a0f9d2fb9c6110ca30037cd29685d36c274a280839208ec60a9a5ec9a783aaedabe9ace9c534d79c7c85050c
- SSDEEP 1536:w96NXdCOKtbqsha1LViH/UWYPwYf5iI8txOMwOMQJqcK:y698OKBgVifvYPwYfWtxOfOb2
- TLSH T170738D17FA068092FB0449F004BE61F7A737698A2B1F5B17779CDE2EFAB21919C2414D
- MD5 SHA1 SHA512 SSDEEP TLSH