Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 14:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_c1b4c78bbb8ef04f7e55ac29b0041756_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_c1b4c78bbb8ef04f7e55ac29b0041756_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-03_c1b4c78bbb8ef04f7e55ac29b0041756_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 612KB
- Sample260803-rc3s2ssvbx
- SHA256 9ac956543442ab3162f92836afc4ae00f2d55fab303d1241b354b580b78cc3a9
- MD5 c1b4c78bbb8ef04f7e55ac29b0041756
- SHA1 d22991307fc71155c73c04d77185927391bb1901
- SHA512 6890cd94837d78a3aafad919301e4a1ec674ae34452a7bd6b09603e0037957666d872ac2decc7250de395c42144982018d497ed3a43b6cce90e14ea54ca5a32d
- SSDEEP 12288:3wBhHmq7dq93QKqZwe/8/mkefIib/4Wuk3SHyp5/G7h/LxedUmxRZq:3YHI93Rq/us0WF3R/G7hLAf
- TLSH T155D4F11471C1C173E09A24321A1BD7A23C3A3D3A5B6A6DC772D4367C6E712C1AAF9367
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1332 5C83.tmp - Executes dropped EXE 1 IoCs
pid Process 1332 5C83.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_c1b4c78bbb8ef04f7e55ac29b0041756_amadey_elex_remcos_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5C83.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1332 5C83.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2784 wrote to memory of 1332 2784 2026-08-03_c1b4c78bbb8ef04f7e55ac29b0041756_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_c1b4c78bbb8ef04f7e55ac29b0041756_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_c1b4c78bbb8ef04f7e55ac29b0041756_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Users\Admin\AppData\Local\Temp\5C83.tmp"C:\Users\Admin\AppData\Local\Temp\5C83.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-03_c1b4c78bbb8ef04f7e55ac29b0041756_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 93976CEA5D8F407959F1BBB4C670B17D3A4495B30CA174A2A7F4D7DCF99DDC52E7D79C52CDD66B6E5C256E619106BE7075F9BCB7E0A1AE4C22895BB9BAA6539D2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1332
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\5C83.tmp
- Size 612KB
- SHA256 891073fa32bef728cc2a8b660d3297208c4c9b27a3bdd11a92bf7135002be5db
- MD5 1984909328a4b9aa036e1d268bbb9773
- SHA1 4c0a8b4e26b0631d44d0a96a05cb55a3877c0fbc
- SHA512 2f8759f92f56d1e9fb7465886e576a90cc0a4689788c93cbd0c23967f0f5e4d761dde5e1491a34569aa41c47b5e2f8fcc977686182e930f666092553b6f11336
- SSDEEP 12288:3wBhHmq7dq93QKqZwe/8K3E+b/yA3Fjn/sZNv4/wdghq:3YHI93Rq/xEZA3J0ZF44dg
- TLSH T144D4F05571C1D173E09A10321A5BE7A22D3B3D351B2AAEC772D4367C6E712C26AF8327
- MD5 SHA1 SHA512 SSDEEP TLSH