Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/04/2026, 18:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-23_439f2ea07cb296a1b257cd61ae323544_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-23_439f2ea07cb296a1b257cd61ae323544_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-23_439f2ea07cb296a1b257cd61ae323544_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 532KB
- Sample260423-wlcqfaes5x
- SHA256 04ce3c6849d2bc429c926cf32063d1277f4b05b5bf65622fdf8bad06cc282582
- MD5 439f2ea07cb296a1b257cd61ae323544
- SHA1 2c39237c7ff71414c574b2c742a5c312095d8764
- SHA512 cf145569589cf128baf69bafe1612a4c18daab93c01b5b2c758f9362d2b5137f4fed3db07114350aa2f7b2dfb24b98cb359c63d769f0d997807fcd381c5a693b
- SSDEEP 12288:KdcAIffrC9fdm7na+OZ3Kh8MgmDsXLGN7fn5nPm:KdpInm9fdmuauMTA6Rn5Pm
- TLSH T13EC4F151B2D3C1B2D08A1432166BCBB2293A3D311B299DC776D07B7DBE316C2A6B5317
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1548 4580.tmp - Executes dropped EXE 1 IoCs
pid Process 1548 4580.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 2026-04-23_439f2ea07cb296a1b257cd61ae323544_amadey_elex_remcos_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4580.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1548 4580.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1136 wrote to memory of 1548 1136 2026-04-23_439f2ea07cb296a1b257cd61ae323544_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-23_439f2ea07cb296a1b257cd61ae323544_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_439f2ea07cb296a1b257cd61ae323544_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Users\Admin\AppData\Local\Temp\4580.tmp"C:\Users\Admin\AppData\Local\Temp\4580.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-04-23_439f2ea07cb296a1b257cd61ae323544_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 790CB909A29016C165CAE43A332B219644858CE4D52243480A016B9C05C37D0C652CB89DF98473C7518164E88672C59C9066B4FD0F3E333F27C3261ADD8E25812⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1548
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\4580.tmp
- Size 532KB
- SHA256 5da3127293f56aacbec0a1020fa95210e2f66527a148b68f869179bf8a0400fc
- MD5 945d88963c1e3147f3016d9f71982ba1
- SHA1 a0c59411dd38ad38ee645a13e4da4b60b3a205df
- SHA512 d26c1d4065d2350da5390559d1f7e92fec7cac8325f21f2ef55480b1ce7e1f7e4103a54e010320ec18993683ce12797a3be35c9c3f710a71859ade0def50f675
- SSDEEP 12288:KdcAIffrC9fdm7na3/rYQCBRntitZaN7fn5nPm:KdpInm9fdmujY3BltKERn5Pm
- TLSH T15AC4F16176C391B2D09610331AABCBA22D3A39315B295DC772D437BD7D307C2A6B235B
- MD5 SHA1 SHA512 SSDEEP TLSH