Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
05/08/2026, 06:04
General
- Target 2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 808KB
- Sample260805-gskmasbl21
- SHA256 7134de84c4cced77f0b0c94af486e25f6f94a5d59ad757f54fc37f42e8753ab3
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of SetWindowsHookEx 7 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\8DC4.tmp"C:\Users\Admin\AppData\Local\Temp\8DC4.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 01FA7203E31B893534A17137DC89C5EFDAE89BA3FA01E54E83CC705B9EC0FD571B8744F63B06F7A64BACD101EAEAF7F27DEC3FC9788A711101204CE9756694372⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.docx
8DC4.tmp
CUSTOM.DIC
fb3b0dbfee58fac8.customDestinations-ms
memory/4752-19-0x00007FFDD6B70000-0x00007FFDD6D65000-memory.dmp
memory/4752-18-0x00007FFDD6B70000-0x00007FFDD6D65000-memory.dmp
memory/4752-12-0x00007FFDD6C0D000-0x00007FFDD6C0E000-memory.dmp
memory/4752-15-0x00007FFD96BF0000-0x00007FFD96C00000-memory.dmp
memory/4752-16-0x00007FFDD6B70000-0x00007FFDD6D65000-memory.dmp
memory/4752-14-0x00007FFDD6B70000-0x00007FFDD6D65000-memory.dmp
memory/4752-10-0x00007FFD96BF0000-0x00007FFD96C00000-memory.dmp
memory/4752-20-0x00007FFDD6B70000-0x00007FFDD6D65000-memory.dmp
memory/4752-21-0x00007FFDD6B70000-0x00007FFDD6D65000-memory.dmp
memory/4752-13-0x00007FFD96BF0000-0x00007FFD96C00000-memory.dmp
memory/4752-22-0x00007FFD946C0000-0x00007FFD946D0000-memory.dmp
memory/4752-17-0x00007FFDD6B70000-0x00007FFDD6D65000-memory.dmp
memory/4752-23-0x00007FFD946C0000-0x00007FFD946D0000-memory.dmp
memory/4752-11-0x00007FFD96BF0000-0x00007FFD96C00000-memory.dmp
memory/4752-51-0x00007FFDD6B70000-0x00007FFDD6D65000-memory.dmp
memory/4752-52-0x00007FFDD6B70000-0x00007FFDD6D65000-memory.dmp
memory/4752-9-0x00007FFD96BF0000-0x00007FFD96C00000-memory.dmp