Analysis
- max time kernel
148s - max time network
145s - 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, 17:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 808KB
- Sample260803-vsrbqsfr71
- SHA256 baa675d100b99ef4ddc578fad5ffbe60abcb486517d55911d90891b16a514d32
- MD5 a8db1b131d81bf559777a97d18d9e8ca
- SHA1 67c09ef5cd7e2925517f0483038b969c5784559e
- SHA512 cea242c7539d061bdb5e93b81564a1493fa9be116ca1c2ef71faf4268d67ec3e41696ab932e762c863c147bcd40a3414d89de606990e814f21ea5d9cd5995d71
- SSDEEP 24576:cfRxrn39tfNuzXibLzaUsM2aZi8nhLZmP:cTr39tfNuzXwzEM2aZ1ZmP
- TLSH T14205E002E98081B2D1D525324D6A93A11D763E364BEA7EC332C83B597C72DC1A7357AF
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1212 8A1.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 2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8A1.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1212 8A1.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\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily 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 8A1.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1244 WINWORD.EXE 1244 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1212 8A1.tmp - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1244 WINWORD.EXE 1244 WINWORD.EXE 1244 WINWORD.EXE 1244 WINWORD.EXE 1244 WINWORD.EXE 1244 WINWORD.EXE 1244 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2312 wrote to memory of 1212 2312 2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 89 PID 1212 wrote to memory of 1244 1212 8A1.tmp 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\8A1.tmp"C:\Users\Admin\AppData\Local\Temp\8A1.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 6131F3DD64CE4DB8C127273B3E94E4DD19AF506938434357FABE7CF7F3640F9364CA0B4E6F6DD7381EAD566CF120C7510262476FCC40F63B59FEEFB9C010CF662⤵
- 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:1212 -
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\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_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:1244
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_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\8A1.tmp
- Size 808KB
- SHA256 2422ec56cdc109b5656d13ab802f0514ce2a07592769de624b2494796f68cf4b
- MD5 b245eabadea9b9ec22096cb1af1e0fa8
- SHA1 67ea8928db62d3b0440739ebfd3078d234d6798c
- SHA512 f485334cdd3b9ea7cf34a143fda941d81e2479d8f54a4aa8090f1e898eccc34d31dc2cc402c40bbe575cb14fab6aba1d3930a6dcc67d54da3b575bc8aeb0354a
- SSDEEP 12288:cfJDxroQwU7/1Cf49tfNuzg9OM4b3OPlVNxdKf/sPFiaDlTMrO2KJLZmP:cfRxrn39tfNuzXrbePeKFiacOrLZmP
- TLSH T1EC05F101E58081B2D0D525324D7A87A21D763E364BEA7DC332D87B597C72DC2A7393AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCDEBF6.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\CUSTOM.DIC
- Size 16B
- SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
- MD5 d29962abc88624befc0135579ae485ec
- SHA1 e40a6458296ec6a2427bcb280572d023a9862b31
- SHA512 4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f
- MD5 SHA1 SHA512
- 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 2KB
- SHA256 dbe2d2d5541597bbede1577739f765f2fb390b763be65b65e28a4e6fe97d7847
- MD5 fd80881efe9cc3d8c6bc04bec1fd5eb0
- SHA1 eb7089d1f8b14e1b9f67fe0b3687afa23e01c740
- SHA512 65958445c3c18ef3af44ffb912d49a9a1ff66c8bec38166b7a82d4dd05044cbc0b89a3daf2b5899a655cc52fc0046bea9b2cf7fe4133f42a15bc681458806923
- TLSH T1A8510F035B6F575BD08402B25E2E834DD6703C13E668976E83A4A53B3C789509F4D7AF
- MD5 SHA1 SHA512 TLSH