Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 12:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 808KB
- Sample260801-ps1yaavglc
- SHA256 3354eb737bfd1641c5dd873c2e868903998a11a196200a6c75b2de4b65aa7221
- MD5 e2aaa77b833b368b62c95cd19f8e2cd8
- SHA1 5dd7cd5df0b2c59a4d4d3c1622ae19ea769435ef
- SHA512 2faaf2aa468bb7ba70e0f6837da491a724c944fefc8bf781cc452310d56a0155e5a033d4233fcaa4fa6000bc7b60fc7223060ca973bcdbe2888a56a9dc4061ff
- SSDEEP 12288:cfJDxroQwU7/1Cf49tfNuzg9Oi75ivJb6aWfe+8AzT4FhX7sbJuLBYLKJLZmP:cfRxrn39tfNuzXi8JbB5A4Ot+LZmP
- TLSH T1C605F141B58081B2E1D525324D7A87620D7A3E765BDA7EC331C83B297C33DC2A7357AA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5816 4BB5.tmp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4BB5.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5816 4BB5.tmp - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings 4BB5.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2368 WINWORD.EXE 2368 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 5816 4BB5.tmp - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2368 WINWORD.EXE 2368 WINWORD.EXE 2368 WINWORD.EXE 2368 WINWORD.EXE 2368 WINWORD.EXE 2368 WINWORD.EXE 2368 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5920 wrote to memory of 5816 5920 2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 88 PID 5816 wrote to memory of 2368 5816 4BB5.tmp 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5920 -
C:\Users\Admin\AppData\Local\Temp\4BB5.tmp"C:\Users\Admin\AppData\Local\Temp\4BB5.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 5335AD2C0A6154A71DFCA46B77B052259E17CCAE1B593B3627AE611CE18232987365D7D72472DF7B9FB7ADA67B63206EAB38930BCF4EDBE29C94B25B4AA431432⤵
- 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
PID:5816 -
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\2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_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
PID:2368
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.docx
- Size 7KB
- SHA256 28b81d48fffa24da7b1eb559b10145d7c44edcd14a5d54445c1f47c2e1ad72fc
- MD5 e7021e4c27c94051e12cf5099f4c93b3
- SHA1 7b32ed590a36992c6efd46e101304c01d6ac2428
- SHA512 79d71038eac2dd6505cee3f56aa4b8603b71bc4f1d78b0bbbf507d2b051df4b0774543c6163d47fb4d3fb505e8c3144a0f7226229d17604f3134aef193c6935c
- SSDEEP 192:+ngR6vHldQpadBY19jqhVztp60W2M5yK/TJxSD7:ggU7BYPqrzmJxO7
- TLSH T1A8F15C29BC50F067C29385B6986C47C0708F140FA70EE6E329712ADD68D5D4C5B63FD8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\4BB5.tmp
- Size 808KB
- SHA256 da0261d262238482e405615c96cbdf18c4adf5b01374c297ba740b4dcbbaad86
- MD5 11f18f60b5cc0eefe1fdc9f9e2fc87f2
- SHA1 8171970193c5e6ed4334cb0eb1ea34043b0a2575
- SHA512 85a74e5dd1918cc5688054a57aa4cdbed7caff722127ac14dd896344c19b727631b3e472a3457b55b84466a431f928bdac1299f8e306e7258c73c57f1e6ff953
- SSDEEP 24576:cfRxrn39tfNuzXJLnN3OUuIaaq8MtSLZmP:cTr39tfNuzXxndO+Jqdt+ZmP
- TLSH T1D405F111E88081B2D1D529324D6E9B521E763E364BDA7DD332C83B593C32DC2A7357AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 4KB
- SHA256 4bd157dec77fa322a5b91e7f65bdd1703a8d2214b42f49f494f88f002db087de
- MD5 dd2c89a33fd8496a62dda57ea4a97b3b
- SHA1 56dadc0f80f98fc2d7ec2400391134ffd90ddf88
- SHA512 eaeff13ad1e8c2d1d2235e032fb360f6379ad30cd7afa1979c517fa39f93f49bb041c7cde7d4b168a1469f5578022e5209fb953c2d0a78dd92a86104fa913dff
- SSDEEP 96:UrRhZ4nOkdft4kErJRjAkS7BkZ4kZZRhk+giryks:UdhZiTdvELjdSSZ1NO+giLs
- TLSH T1D591D1425AAF2F57E0A047720B2B4719D3307C03F931971D6684A21F6DB0ED09E4DB5A
- MD5 SHA1 SHA512 SSDEEP TLSH