Analysis
- max time kernel
148s - max time network
152s - 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, 05:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_448c71277c4b0c54e58d7e14616ad020_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_448c71277c4b0c54e58d7e14616ad020_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-03_448c71277c4b0c54e58d7e14616ad020_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 754KB
- Sample260803-ftg25aygrf
- SHA256 f679f87479e72001ee7def2fd79d2381249dc1cf0d5736a032a4a17881f588c7
- MD5 448c71277c4b0c54e58d7e14616ad020
- SHA1 53c709f60a446e06efc7513463caac5fdb0bda9d
- SHA512 b11b8ae5015f1eab1f63545f6f177d9638ba09a4de9e416ddeae59e62773edce25721b217867d60cdcfbf8c67dbc5baab70ebc0924831321eb6e95b1500bec6a
- SSDEEP 12288:4fNzTW2Qz9H4vROWO8SnUvAqRoLsI9mazm8ZI0mWNNT2QYa7vi1vdgjgKJLZmY:4fhw9H4vROWO8Snj4emgz60ms7viZdgd
- TLSH T1C0F4E152A58041B6D1D624324D7A82610D763F775BEAAAC372D03B583C32DC1A7357EF
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4744 4F30.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 4F30.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-03_448c71277c4b0c54e58d7e14616ad020_amadey_elex_remcos_rhadamanthys_smoke-loader.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4744 4F30.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\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings 4F30.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2784 WINWORD.EXE 2784 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4744 4F30.tmp - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2784 WINWORD.EXE 2784 WINWORD.EXE 2784 WINWORD.EXE 2784 WINWORD.EXE 2784 WINWORD.EXE 2784 WINWORD.EXE 2784 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4960 wrote to memory of 4744 4960 2026-08-03_448c71277c4b0c54e58d7e14616ad020_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 89 PID 4744 wrote to memory of 2784 4744 4F30.tmp 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_448c71277c4b0c54e58d7e14616ad020_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_448c71277c4b0c54e58d7e14616ad020_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Users\Admin\AppData\Local\Temp\4F30.tmp"C:\Users\Admin\AppData\Local\Temp\4F30.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-03_448c71277c4b0c54e58d7e14616ad020_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 7167426EC63221AA48CE11D7459C83D146F9FF8CEDCA40E10A30CA0E61F05080DE86709A5B14FD1CA0D160AE7EC1BC251908A4C486F8D068454DCD3081392D652⤵
- 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:4744 -
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_448c71277c4b0c54e58d7e14616ad020_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:2784
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-03_448c71277c4b0c54e58d7e14616ad020_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\4F30.tmp
- Size 754KB
- SHA256 6fa4f7b460c3f56df50861063842523c85a8934ecbe467a74edf9765a59490b4
- MD5 5450bf8a68b47f8ecf96877110f4d361
- SHA1 2f688047038dd85687fb10789c9d2bba4b8e1f16
- SHA512 e86e1fabc7e6ffd8e3f9f8b7ba5024c7ad0bcacf1984c36ef25dad8c49083561b44a88bcb14d30da9d79b00632d7632755ffbd9cb431e6745f284095d6a800be
- SSDEEP 12288:4fNzTW2Qz9H4vROWO8SnUvAq/ReFg7+eVbr2i+W5h7qXeDr4tKJLZmY:4fhw9H4vROWO8SnjHF3ehr+W5R3rLLZJ
- TLSH T1D6F4E162B88081B2D1D618324DAA87510D763E3316EAA9C331D43B587D73DC2A7767EF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCDF3B5.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\fb3b0dbfee58fac8.customDestinations-ms
- Size 2KB
- SHA256 fe31364082b584195d3977da6f97c74d262ed35723e03a78310c99d268ad960f
- MD5 d28854d533fd88e221bddca85221279b
- SHA1 ce59faa3e7f2eee0ef99345769e5c78d68f39054
- SHA512 100fd0faff92e691512053050bd1560319306fd9ed26e6183884e508043ef7a779940465d7bab29470ad424f97b952e2a545862d892f130d438832d336037daa
- TLSH T123513301577F5F6BD0954273822E4B09F7703912E6242BEE5346101B3CB1D10ABD9F47
- MD5 SHA1 SHA512 TLSH