Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
- submitted
07/05/2025, 04:07
General
- Target 2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe
- Size 5.0MB
- Sample250507-epp2hazlw4
- SHA256 bedf01c4df3baa615e01e3fad2fee07d69b75e40736ceb908fb8ac06d1eac944
Score
10/10
Malware Config
Signatures
- Wannacry
WannaCry is a ransomware cryptoworm.
- Wannacry family
- Contacts a large (3343) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Executes dropped EXE 1 IoCs
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Drops file in Windows directory 1 IoCs
- 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.
- Modifies data under HKEY_USERS 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
-
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tasksche.exe
memory/1968-0-0x0000000000400000-0x0000000000A70000-memory.dmp
memory/1968-4-0x0000000000400000-0x0000000000A70000-memory.dmp
memory/6040-5-0x0000000000400000-0x0000000000A70000-memory.dmp