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
01/08/2026, 12:36
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
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
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Control Panel\International\Geo\Nation FBF4.tmp - Executes dropped EXE 1 IoCs
pid Process 2620 FBF4.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 FBF4.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2620 FBF4.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 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-1-5-21-668679576-120646659-2289335452-1000_Classes\Local Settings FBF4.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3496 WINWORD.EXE 3496 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2620 FBF4.tmp - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3496 WINWORD.EXE 3496 WINWORD.EXE 3496 WINWORD.EXE 3496 WINWORD.EXE 3496 WINWORD.EXE 3496 WINWORD.EXE 3496 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5044 wrote to memory of 2620 5044 2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 88 PID 2620 wrote to memory of 3496 2620 FBF4.tmp 91
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:5044 -
C:\Users\Admin\AppData\Local\Temp\FBF4.tmp"C:\Users\Admin\AppData\Local\Temp\FBF4.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-01_e2aaa77b833b368b62c95cd19f8e2cd8_amadey_elex_remcos_rhadamanthys_smoke-loader.exe AB9E60D988A1A6DEF01FC307C1955133B15BA2758EAB932B59BB7E1F586A0A94801E4E8445388E99AF722B8559DF7675BD59FD1C6A383E71CC08F0FD9B846D332⤵
- Checks computer location settings
- 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:2620 -
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:3496
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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\FBF4.tmp
- Size 808KB
- SHA256 9a75301c5ccf4c76f065c396d92a6762fbfd23cbd9347081659ccbc83a38a22f
- MD5 08aea035a23a2a7699e00a2b90e1f46c
- SHA1 099dfca035dbe92fbfd307b216b69ffc8a5ec2dc
- SHA512 1055f1a6e1556b2ff8fdad4e409b91acc01ccd57c2123f2e70c156699866e639a9ad52aff3b1b336a611cf2b346a45ef4d7bddc6ea56a4428a2f2f3fc0d62aa8
- SSDEEP 24576:cfRxrn39tfNuzX56ptL2CfwvOmnharZqBhLZmP:cTr39tfNuzXE2Co15tZmP
- TLSH T17605F141A48081B2D0D568324D7A87A21D763E364BDB7DC331D83B697C72DC2A7397AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCD4F30.tmp\gb.xsl
- Size 262KB
- SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
- MD5 51d32ee5bc7ab811041f799652d26e04
- SHA1 412193006aa3ef19e0a57e16acf86b830993024a
- SHA512 5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
- SSDEEP 6144:JwprAJLR95vtfb8p4bgWPzDCvCmvQursq7vImej/yQzSS1apSiQhHDOruvoVeMUh:N9
- TLSH T19A4458A5E6D9CF144BB1F23FD8B52092EA1DC87B29341D41F1DC733717AE948822B662
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512