Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 22:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 808KB
- Sample260819-2kh4qaaa44
- SHA256 a7f58d7c48d9d0945cd33a41983e8181b7f6a69ffa4fd2aa3a5e427115f66220
- MD5 77a1f0874593be3b1fbd9802ba5eff21
- SHA1 d5521cd98558f60ddfdca5ecdfafd3d8f2c498dc
- SHA512 9936a5ed7716e23dfa473ef49827e99af7b6d32c282cea7be54eec5f70b62c549c54dd29e8493d840b45cbf6fbc595c3f09b2ac43faa1eeab7426a4c142a05e8
- SSDEEP 24576:cfRxrn39tfNuzX36OsnWjc89yFaY/KnLZmP:cTr39tfNuzXKOsWjcxaAKLZmP
- TLSH T1BB05F141E88081B2D0D529324D7997511E763E765BDABEC331C83B297C32DC2A7397AB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1996 8860.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 2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8860.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1996 8860.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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-1-5-21-2115213192-531537726-3295841909-1000_Classes\Local Settings 8860.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4908 WINWORD.EXE 4908 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1996 8860.tmp - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4908 WINWORD.EXE 4908 WINWORD.EXE 4908 WINWORD.EXE 4908 WINWORD.EXE 4908 WINWORD.EXE 4908 WINWORD.EXE 4908 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2416 wrote to memory of 1996 2416 2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 89 PID 1996 wrote to memory of 4908 1996 8860.tmp 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Users\Admin\AppData\Local\Temp\8860.tmp"C:\Users\Admin\AppData\Local\Temp\8860.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_amadey_elex_remcos_rhadamanthys_smoke-loader.exe F8C49331238865DCBF2B91756E11F2EBFECE82F056755C9303F1090BC5FAD88D86171733A190AEE6911B981157113F0264EDFC2F6060043C45EC892BC31C1F5D2⤵
- 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:1996 -
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\2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_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:4908
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-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-19_77a1f0874593be3b1fbd9802ba5eff21_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\8860.tmp
- Size 808KB
- SHA256 21fd0afac364bf358265923ac50469e2dfdfaa0867e538a29b95fd2a17c212da
- MD5 184300d02b8b4eae97c2a35488af9800
- SHA1 fede6c0a9548dcbb3215d2df0399a4dcc6b3cb6f
- SHA512 59fce6f88fcbed1de119b4bf56a5ddcc21c91834fd252eccdcdad1d0dc71dcb5a7073f19ee215ca7d57d760718dfd73856d3c2adeb96ba2d5c1e89fa6debd293
- SSDEEP 24576:cfRxrn39tfNuzXjQ8XIybXejgOmtfLZmP:cTr39tfNuzXrXIysKZmP
- TLSH T13205F111A58041B2D0D929324D7A97911E763E364BDA7EC332D87B293C33DC1A7397AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCD2F29.tmp\iso690.xsl
- Size 263KB
- SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
- MD5 ff0e07eff1333cdf9fc2523d323dd654
- SHA1 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
- SHA512 b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
- SSDEEP 6144:JwprAiaR95vtfb8pDbgWPzDCvCmvQursq7vImej/yQ4SS1apSiQhHDOruvoVeMUX:We
- TLSH T1094469A5E6D9CF144BB1F23FD8A53092EA1DC87B29341D41F1DC733717AE948822B662
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6NI0EW8N5AJCRHUSU14J.temp
- Size 3KB
- SHA256 a8c403cfc2846bf20c5eb44425a6e2bab53efe4c21265427d04dc6f7ab9464b5
- MD5 d26829996268a943eac71373db6a7571
- SHA1 300439afe24b4aebfe721b09d9182d09e91d0cbb
- SHA512 cf6e0217888992a130cbe0a26b7b83d9692ef827a5285b0a3baa57bf904d0e486382f1888d27eed2a941bf55ee9f8e71b0b964d2037c069e4e8e643f56406f4d
- TLSH T1CD71CE015E6F3B27D05093B7A72903ADE6B07C07EB11630EF788112B6D30E514E89F29
- MD5 SHA1 SHA512 TLSH