Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 23:20
General
- Target 2026-09-29_1e9254110e4eba8a0a7bcea167fa8253_elex_ramnit_wannacry.exe
- Size 383KB
- Sample260930-3bk3dsss9k
- SHA256 de17c9054971d10e98e69f8c242f6f350ed2b1ef125b32c52f51c7362a3b9f84
Score
10/10
Malware Config
Signatures
- Family: Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- UPX dump on OEP (original entry point) 5 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_1e9254110e4eba8a0a7bcea167fa8253_elex_ramnit_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_1e9254110e4eba8a0a7bcea167fa8253_elex_ramnit_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_1e9254110e4eba8a0a7bcea167fa8253_elex_ramnit_wannacrySrv.exeC:\Users\Admin\AppData\Local\Temp\2026-09-29_1e9254110e4eba8a0a7bcea167fa8253_elex_ramnit_wannacrySrv.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 3323⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3428 -ip 34281⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-09-29_1e9254110e4eba8a0a7bcea167fa8253_elex_ramnit_wannacrySrv.exe
memory/3428-5-0x0000000000400000-0x000000000042E000-memory.dmp
memory/3428-6-0x0000000000680000-0x000000000068F000-memory.dmp
memory/3428-7-0x0000000000400000-0x000000000042E000-memory.dmp
memory/3684-0-0x0000000000400000-0x0000000000466000-memory.dmp
memory/3684-9-0x0000000000400000-0x0000000000466000-memory.dmp
memory/3684-10-0x0000000000400000-0x0000000000466000-memory.dmp