Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
12/10/2026, 23:04
General
- Target 2026-10-11_44de4d5a48375cc9bc56c5736be26883_elex_ramnit_wannacry.exe
- Size 539KB
- Sample261012-22hvaafa59
- SHA256 5ba4699ba1e570351718b58ad023fe6df045df093717bccb9824a30aab0e4d3d
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) 4 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Modifies registry class 1 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-11_44de4d5a48375cc9bc56c5736be26883_elex_ramnit_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-11_44de4d5a48375cc9bc56c5736be26883_elex_ramnit_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-10-11_44de4d5a48375cc9bc56c5736be26883_elex_ramnit_wannacrySrv.exeC:\Users\Admin\AppData\Local\Temp\2026-10-11_44de4d5a48375cc9bc56c5736be26883_elex_ramnit_wannacrySrv.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 3323⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4224 -ip 42241⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
2026-10-11_44de4d5a48375cc9bc56c5736be26883_elex_ramnit_wannacrySrv.exe
memory/924-0-0x0000000000400000-0x000000000048C000-memory.dmp
memory/924-9-0x0000000000400000-0x000000000048C000-memory.dmp
memory/4224-5-0x0000000000400000-0x000000000042E000-memory.dmp
memory/4224-7-0x0000000000400000-0x000000000042E000-memory.dmp
memory/4224-6-0x0000000000590000-0x000000000059F000-memory.dmp