Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
19/08/2026, 22:38
General
- Target 2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 808KB
- Sample260819-2kh4qaaa44
- SHA256 a7f58d7c48d9d0945cd33a41983e8181b7f6a69ffa4fd2aa3a5e427115f66220
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\2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4E5A.tmp"C:\Users\Admin\AppData\Local\Temp\4E5A.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 18E311E27FBA12D0173CFEDCA1DE6905A3B618E0E02FB89403FA4EA79C3CAB6F78AE8D7FAE14295FC0D9A3D9AEB039B146CB11D9A8A116AFCE978276ABCE542A2⤵
- 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\2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_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
2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.docx
4E5A.tmp
sist02.xsl
CUSTOM.DIC
ExcludeDictionaryEN0409.lex
fb3b0dbfee58fac8.customDestinations-ms
memory/1048-14-0x00007FF99C3B0000-0x00007FF99C3C0000-memory.dmp
memory/1048-23-0x00007FF99A350000-0x00007FF99A360000-memory.dmp
memory/1048-15-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-17-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-18-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-22-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-21-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-20-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-19-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-13-0x00007FF99C3B0000-0x00007FF99C3C0000-memory.dmp
memory/1048-16-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-24-0x00007FF99A350000-0x00007FF99A360000-memory.dmp
memory/1048-11-0x00007FF99C3B0000-0x00007FF99C3C0000-memory.dmp
memory/1048-12-0x00007FF9DC3CD000-0x00007FF9DC3CE000-memory.dmp
memory/1048-49-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-52-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-50-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-51-0x00007FF9DC330000-0x00007FF9DC525000-memory.dmp
memory/1048-10-0x00007FF99C3B0000-0x00007FF99C3C0000-memory.dmp
memory/1048-9-0x00007FF99C3B0000-0x00007FF99C3C0000-memory.dmp