Analysis
- max time kernel
50s - max time network
136s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
05/06/2026, 13:35
General
- Target 2026-06-05_c1cadf0dab89f234a864259e1e8c7a21_amadey_elex_ramnit_rhadamanthys_smoke-loader_stop.exe
- Size 419KB
- Sample260605-qv314agy71
- SHA256 f64b345e64189c237c32ac218dd5d775bbcfaddb5746d61385c5c62a67274eb4
Malware Config
Signatures
- Family: Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- UPX dump on OEP (original entry point) 6 IoCs
- Drops startup file 3 IoCs
- Executes dropped EXE 5 IoCs
- Loads dropped DLL 3 IoCs
- Adds Run key to start application 2 TTPs 9 IoCs
- UPX packed file 8 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 3 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of UnmapMainImage 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-05_c1cadf0dab89f234a864259e1e8c7a21_amadey_elex_ramnit_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-05_c1cadf0dab89f234a864259e1e8c7a21_amadey_elex_ramnit_rhadamanthys_smoke-loader_stop.exe"1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-06-05_c1cadf0dab89f234a864259e1e8c7a21_amadey_elex_ramnit_rhadamanthys_smoke-loader_stopmgr.exeC:\Users\Admin\AppData\Local\Temp\2026-06-05_c1cadf0dab89f234a864259e1e8c7a21_amadey_elex_ramnit_rhadamanthys_smoke-loader_stopmgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 4003⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2636 -ip 26361⤵
-
C:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefender.exeC:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefender.exe1⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefendermgr.exeC:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefendermgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 4003⤵
- Program crash
-
-
-
C:\Users\Admin\AppData\Local\Temp\xelag.exeC:\Users\Admin\AppData\Local\Temp\xelag.exe1⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\xelagmgr.exeC:\Users\Admin\AppData\Local\Temp\xelagmgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 3723⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2088 -ip 20881⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3288 -ip 32881⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
2026-06-05_c1cadf0dab89f234a864259e1e8c7a21_amadey_elex_ramnit_rhadamanthys_smoke-loader_stopmgr.exe
WinDefender.exe
~TM1364.tmp
memory/752-66-0x0000000000400000-0x0000000000477000-memory.dmp
memory/752-0-0x0000000000400000-0x0000000000477000-memory.dmp
memory/1028-67-0x0000000000400000-0x0000000000477000-memory.dmp
memory/1028-29-0x0000000000400000-0x0000000000477000-memory.dmp
memory/2636-11-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2636-7-0x00000000013B0000-0x00000000013B1000-memory.dmp
memory/2636-20-0x0000000076F44000-0x0000000076F46000-memory.dmp
memory/2636-12-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2636-8-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2636-10-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2636-9-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2636-19-0x0000000076F44000-0x0000000076F45000-memory.dmp
memory/2636-26-0x0000000000400000-0x0000000000421000-memory.dmp
memory/2636-25-0x0000000000401000-0x0000000000405000-memory.dmp
memory/2636-14-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2636-5-0x0000000000401000-0x0000000000405000-memory.dmp
memory/2636-13-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2636-6-0x0000000000400000-0x0000000000421000-memory.dmp
memory/3720-34-0x0000000000400000-0x0000000000477000-memory.dmp
memory/3720-68-0x0000000000400000-0x0000000000477000-memory.dmp