Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
03/08/2026, 17:15
General
- Target 2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 808KB
- Sample260803-vsrbqsfr71
- SHA256 baa675d100b99ef4ddc578fad5ffbe60abcb486517d55911d90891b16a514d32
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\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1661.tmp"C:\Users\Admin\AppData\Local\Temp\1661.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 0B606204AC4619BCA44CE9DED9380F627D0B1F96932EF8BAD2D9EB12CFF3E23D0BCE432BE48B6269EF0BF68DE07835F9E80336A8442ADE17AC35AFA9DA9DA3D12⤵
- 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\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_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
1661.tmp
2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.docx
iso690.xsl
ExcludeDictionaryEN0409.lex
fb3b0dbfee58fac8.customDestinations-ms
memory/4156-11-0x00007FFBD1BD0000-0x00007FFBD1BE0000-memory.dmp
memory/4156-13-0x00007FFBD1BD0000-0x00007FFBD1BE0000-memory.dmp
memory/4156-12-0x00007FFC11BED000-0x00007FFC11BEE000-memory.dmp
memory/4156-14-0x00007FFBD1BD0000-0x00007FFBD1BE0000-memory.dmp
memory/4156-10-0x00007FFBD1BD0000-0x00007FFBD1BE0000-memory.dmp
memory/4156-9-0x00007FFBD1BD0000-0x00007FFBD1BE0000-memory.dmp
memory/4156-18-0x00007FFBCF270000-0x00007FFBCF280000-memory.dmp
memory/4156-19-0x00007FFBCF270000-0x00007FFBCF280000-memory.dmp
memory/4156-15-0x00007FFC11B50000-0x00007FFC11D45000-memory.dmp
memory/4156-41-0x00007FFC11B50000-0x00007FFC11D45000-memory.dmp
memory/4156-17-0x00007FFC11B50000-0x00007FFC11D45000-memory.dmp
memory/4156-16-0x00007FFC11B50000-0x00007FFC11D45000-memory.dmp