Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
25/10/2026, 07:48
General
- Target 2026-10-24_cb898a10789cc390c92a16614c4101d3_elex_ramnit_wannacry.exe
- Size 556KB
- Sample261025-jncf8st19k
- SHA256 f57718b0c481bff0f09430dad3b392eb38c0917bb43dd04386b08a097ec9e15b
Score
10/10
Malware Config
Signatures
- Family: Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- Custom signatureUPX dump on OEP (original entry point) 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- UPX packed file 1 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\2026-10-24_cb898a10789cc390c92a16614c4101d3_elex_ramnit_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-24_cb898a10789cc390c92a16614c4101d3_elex_ramnit_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-10-24_cb898a10789cc390c92a16614c4101d3_elex_ramnit_wannacrymgr.exeC:\Users\Admin\AppData\Local\Temp\2026-10-24_cb898a10789cc390c92a16614c4101d3_elex_ramnit_wannacrymgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5132 -s 101683⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5132 -ip 51321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-10-24_cb898a10789cc390c92a16614c4101d3_elex_ramnit_wannacrymgr.exe
~TM88ED.tmp
memory/4796-0-0x0000000000400000-0x0000000000491000-memory.dmp
memory/4796-11-0x0000000000400000-0x0000000000491000-memory.dmp
memory/5132-5-0x0000000000400000-0x0000000000446000-memory.dmp
memory/5132-9-0x0000000077358000-0x0000000077359000-memory.dmp
memory/5132-7-0x0000000002200000-0x0000000002246000-memory.dmp
memory/5132-10-0x0000000000400000-0x0000000000446000-memory.dmp