Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 18:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 808KB
- Sample260804-wm5slstyhx
- SHA256 d83a952ec9bf84c148180505889b5ab7d901100218ee92f17a192d9decdc9021
- MD5 d2a36373130ca35df197ba9037aea50d
- SHA1 1a2ec9dbbfe77fa0c33cdec8e2ebbbbc233898e5
- SHA512 08d4c2703a007b6d9ab35282b035f8d82923b877b7545908c2bfb51077ab01ec1d141aa2daa78a4a248d6ed310c0822870d4ba977870d09b844071fc6d193392
- SSDEEP 24576:cfRxrn39tfNuzXCgrDufSdCcRpzoFZushbZLZmP:cTr39tfNuzXCgriqdCAEFzb1ZmP
- TLSH T11A05F111B88041B2D0D529324D7997911D7A3E364BDABEC335C87B193C73DC2A7397AA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3452 EAD3.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 2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EAD3.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3452 EAD3.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-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings EAD3.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5400 WINWORD.EXE 5400 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3452 EAD3.tmp - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 5400 WINWORD.EXE 5400 WINWORD.EXE 5400 WINWORD.EXE 5400 WINWORD.EXE 5400 WINWORD.EXE 5400 WINWORD.EXE 5400 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5980 wrote to memory of 3452 5980 2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 88 PID 3452 wrote to memory of 5400 3452 EAD3.tmp 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5980 -
C:\Users\Admin\AppData\Local\Temp\EAD3.tmp"C:\Users\Admin\AppData\Local\Temp\EAD3.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe C1700A484DDB00F8EADCCC093733217F42D1411E05C54BAF1C20BCBE473E2657E49094B779EBB444DF89D29702977A005294318DAA475DF21D5A9BC217E3154A2⤵
- 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:3452 -
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\2026-08-04_d2a36373130ca35df197ba9037aea50d_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:5400
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-04_d2a36373130ca35df197ba9037aea50d_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\EAD3.tmp
- Size 808KB
- SHA256 952d5d30f982134536630c7f69bacbe70d3ec321808ac0b6b10f3dd5fc662ccf
- MD5 572ea00baa5219a67748e85741e3a643
- SHA1 17a234c761d2042abab946f3956861436ad30534
- SHA512 027a1408714ac46f87b373914b165eac36416f28321c172034ce285ea6674a74735ed428ddd5658c9df873098b94cb3e5c987c6a0d6c8a25d7669dd2a9892894
- SSDEEP 12288:cfJDxroQwU7/1Cf49tfNuzg9OxU3TQOmhzAuZcTWCca61ALbf9Kk2zU7jkBE2dKu:cfRxrn39tfNuzXx4L3TAAVPfQE2wLZmP
- TLSH T17C05F111F58081B2D1D528324D7997921DB63E364AEA7DC332C87B693C33D82A7357AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCD8FF8.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\UProof\ExcludeDictionaryEN0409.lex
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 1KB
- SHA256 aa5f559064621050e4d2bd8a4733093056265f2dafa21c06421614801ad2f996
- MD5 b97583a8229d4d6fff91cc4c5a061542
- SHA1 6b2642027044275e213b1f5c16a6fe700bb3ea71
- SHA512 4d999c21a2a187cf236d1aa7e14f29145e335f5b71faad86022f63cd7d06cedbeaace59d63140f9dd7b925f34ac67ca0e2fec925aa9c6d55a7435be7a14c7471
- TLSH T15941B00367DB6B17D08003B6722F8345DE717C82F964971E57D4626B7C61E008E9DA9A
- MD5 SHA1 SHA512 TLSH