Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 09:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-10_e4281ed53df7a8595183a527e97639d0_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-10_e4281ed53df7a8595183a527e97639d0_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-09-10_e4281ed53df7a8595183a527e97639d0_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 612KB
- Sample260910-lhp69atzfy
- SHA256 7740050816035dd72dd516b0b66dec95548762922bf7e8272b4c55ac169a17a6
- MD5 e4281ed53df7a8595183a527e97639d0
- SHA1 6aeabbd662038857167b53a6c1ba8bf9d72874e3
- SHA512 8089f4ac3b889e6f11156477593919707b66f283ae33144336d4d7f05db8d4deeabe8e04ff826613e43ab9a80ceb89d5bc4cf00550ecee6961110900536234da
- SSDEEP 12288:3wBhHmq7dq93QKqZwe/8FpMxGC8ki28+m9BCFq:3YHI93Rq/5x5q+m9BC
- TLSH T126D4F0157081C173E0A610325A5BE3A23D763D355B2A8DCB72D43B7DAD712C2AAF9327
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 824 EFCA.tmp - Executes dropped EXE 1 IoCs
pid Process 824 EFCA.tmp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-10_e4281ed53df7a8595183a527e97639d0_amadey_elex_remcos_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EFCA.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 824 EFCA.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1196 wrote to memory of 824 1196 2026-09-10_e4281ed53df7a8595183a527e97639d0_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-10_e4281ed53df7a8595183a527e97639d0_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-10_e4281ed53df7a8595183a527e97639d0_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Users\Admin\AppData\Local\Temp\EFCA.tmp"C:\Users\Admin\AppData\Local\Temp\EFCA.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-09-10_e4281ed53df7a8595183a527e97639d0_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 28199DA3E2828C1D82DCFA4202A8DBF7C41D7E85D62C14AD061518AF9596FE00761DB1A4E790E4C811370061C6CE1E631048DE3D5C73EA0B01F14601F99F138F2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:824
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\EFCA.tmp
- Size 612KB
- SHA256 bb417674d98a8165c41c9bb3902fb6ef29a198b9b86b7b0c048ad286f2049d41
- MD5 e3078c96d503735442926c55f3c26b04
- SHA1 ed77eb265841a26af57d084aa5305bd8138b8ea0
- SHA512 25a146e2b223c8552334ba4e7333a229c29bc4b8a2019790b34474e14503b05f89a441d3ae199d7944ff64c3544f6b641449796e6b821252ed296fa818a08cfe
- SSDEEP 12288:3wBhHmq7dq93QKqZwe/8tX0dSvOEJV+O3yvJGBpq:3YHI93Rq/Wkd5EZ3yvs
- TLSH T100D4E01961C1C173E05714325E5AD7A239363E352B2B5DCB32D4367C6E712C2AAFA32B
- MD5 SHA1 SHA512 SSDEEP TLSH