Analysis
- max time kernel
148s - 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
05/08/2026, 06:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 808KB
- Sample260805-gskmasbl21
- SHA256 7134de84c4cced77f0b0c94af486e25f6f94a5d59ad757f54fc37f42e8753ab3
- MD5 4cb42b3e4fc536131f285cb1d0168887
- SHA1 da67f0b068121ecc3600aca79956b5e41b5eea29
- SHA512 9bd63ea12daadcc15ba621597e2bbc8d8e3896af5e0251b3270edc5f6c420db1ecdf6e32d2f9f180ae09f5a2f0192cde766cf43bf0d3df038d826e013fa25d46
- SSDEEP 12288:cfJDxroQwU7/1Cf49tfNuzg9ODeccHGzdB/rUb8A42JdxxVMzORlCKJLZmP:cfRxrn39tfNuzXS7GL+vMzwlXLZmP
- TLSH T11005F111B48041B2D1D628324D6A87A21D763E364BDA7DC336C87B297D33DC2A73976B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1116 841A.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 2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 841A.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1116 841A.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-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings 841A.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2444 WINWORD.EXE 2444 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1116 841A.tmp - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2444 WINWORD.EXE 2444 WINWORD.EXE 2444 WINWORD.EXE 2444 WINWORD.EXE 2444 WINWORD.EXE 2444 WINWORD.EXE 2444 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5832 wrote to memory of 1116 5832 2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 89 PID 1116 wrote to memory of 2444 1116 841A.tmp 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5832 -
C:\Users\Admin\AppData\Local\Temp\841A.tmp"C:\Users\Admin\AppData\Local\Temp\841A.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-05_4cb42b3e4fc536131f285cb1d0168887_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 3189049E13EB31F0741DE7AA216A3A76791D6D0388423C84DA19EA6931FF30AF803F60F91965D23B11F735BE6C0AADB3AE1C5769DE46387620069C2AFCAC80FB2⤵
- 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:1116 -
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\2026-08-05_4cb42b3e4fc536131f285cb1d0168887_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:2444
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-05_4cb42b3e4fc536131f285cb1d0168887_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\841A.tmp
- Size 808KB
- SHA256 004d59030e1d80981cf4aed0222f1aac61b2d5ec7295e9b8e4ef3f5cb1e9b056
- MD5 5840cf54ad62f812a4af3cce82323349
- SHA1 e6f9071858cb1e4615c9869cd7281563a9072b3d
- SHA512 b55a9a98cfc2ec42706dfbde71cf1bf202e3c979a37c80ff43dfaaf3c5faafa0e921df6070795e2aaa21ef86e64e9dd7a89ee48570ff122cfa21fb27f6cbc8d7
- SSDEEP 24576:cfRxrn39tfNuzX3wB4lzovphPln21GLZmP:cTr39tfNuzX7zovphPln2cZmP
- TLSH T11505F101A48081B1D0D528314D7E87A21D763E364AEABDC376C83B697D73DC2A7357AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCD914A.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\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 e38c294d60b35bf90a36c2ca1bc73c4feb1c41216dd5990f36611468cb63ad9b
- MD5 eb2fae4db9696258003bdc9a4a264b03
- SHA1 0c8f6e5b19d3143322ae4ffd8d0a37bbc83cf884
- SHA512 0221a640adaf278bad8f9e175f78809f50cd72c1db42e2298849e00d19014c9abd6e12e1db417ac3f216cc6a615ef1421bb05e1bc8bc73599f47e8cc59381c4e
- TLSH T12721EE034BBF1A1BD04442B3663E879EDB717C43D5848A5E46C8A23B7C60A004A48B6A
- MD5 SHA1 SHA512 TLSH