Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 14:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_4cbd74769830530e0a655717363e3499_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_4cbd74769830530e0a655717363e3499_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-03_4cbd74769830530e0a655717363e3499_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 531KB
- Sample260803-r4fslascmc
- SHA256 3f107abb90cf47619ec0a8de5f9fd462019db1e974ee4a2424a96992600986a3
- MD5 4cbd74769830530e0a655717363e3499
- SHA1 1ecb381b326f80abfeb0babc8bff6bb9514df170
- SHA512 da735fb2ec5c1dfc6b07cebaea5cb7d1ded148ffc21bbca8fab357a7fb96032ad6b05b9546f0d1b0d6ceb9d5c3a249b24a1e8d46adbf3289325b2f038719ef06
- SSDEEP 12288:KdcAIffrC9fdm7nap6/f4PrB5yK/adLuJDrUxpN7fn5nPmR:KdpInm9fdmup6aB5R/2uJDIHRn5PmR
- TLSH T17DC4F05176C3C172D19614332AAACBB12C7A38305B1A5EC772D077BD7D326C2A6B532B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2564 4888.tmp - Executes dropped EXE 1 IoCs
pid Process 2564 4888.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 2026-08-03_4cbd74769830530e0a655717363e3499_amadey_elex_remcos_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4888.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2564 4888.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1648 wrote to memory of 2564 1648 2026-08-03_4cbd74769830530e0a655717363e3499_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_4cbd74769830530e0a655717363e3499_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_4cbd74769830530e0a655717363e3499_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Local\Temp\4888.tmp"C:\Users\Admin\AppData\Local\Temp\4888.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-03_4cbd74769830530e0a655717363e3499_amadey_elex_remcos_rhadamanthys_smoke-loader.exe F162E2CF28DC970AE1A59730D33D0D184E13C106E4927FADCD8F46CD9C76EC9DFC2CCE2105622782FAEF0F1B6F2C90F0D28F207E84CFABCC619DA9573996ED622⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2564
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\4888.tmp
- Size 531KB
- SHA256 15e263a9335d77a3491a1842f0a0767e0b8c7601cdcba200e1b3ea9d98a8ca3d
- MD5 fadbe1b67c47a94813c319c42cf55e14
- SHA1 a6907432255015e142567cb236847be04c3f1ede
- SHA512 82912188a26e7aab013fbf7860bd56b7866de2a33c8aa7283ac814ab825996fb1f333fcb7c173be30a4d83541ad50d7b0d17f7dac4eee18c4526dfa3f961a096
- SSDEEP 12288:KdcAIffrC9fdm7naRJqsxGddggLzN7fn5nPmR:KdpInm9fdmuRJqsiPRn5PmR
- TLSH T181C4F05176C282B2D08614331A6BCBB22D7A39305B196EC772D07BBDBE317C1A67531B
- MD5 SHA1 SHA512 SSDEEP TLSH