Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/10/2026, 03:23
Behavioral task
behavioral1
Sample
2026-10-19_13794fbeccbda6dacd0536ccc213a789_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-10-19_13794fbeccbda6dacd0536ccc213a789_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 307KB
- Sample261021-dxt5raytfw
- SHA256 5a19260149dcdff411df2886c6b75fbfdeb5dc0c01d89cb5fc73a906f950bb3b
- MD5 13794fbeccbda6dacd0536ccc213a789
- SHA1 da4c1e2f72c020fec92db416ba5549f762557637
- SHA512 04fa053bbf9a8759c627677049c9e2ae1fff6fa512c8fc285e84d55b24ab4fe9ee4e24321233c3a4ee92e99c624246cebf424ee8d92946116aeb13beb99b68ef
- SSDEEP 3072:BQisJFjI/DmZwx0eJSUbx3ECbZS42t8sJ4yYdfp4Qz28h+0W6Y4704jGopBE4a:BQi+reSUbnbA8VKQq8hpW6p75PpBE4a
- TLSH T1D4649C113980C4B1E76A07310406FAE44A6AAC3E1B95E58FF7787EB968311D3577B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
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218.54.31.165
-
218.54.31.226
Signatures
- Executes dropped EXE 3 IoCs
pid Process 4576 cunii.exe 1844 yfbiyb.exe 3012 tuvoq.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5604 cmd.exe 920 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname yfbiyb.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain yfbiyb.exe - System Location Discovery: System Language Discovery 1 TTPs 6 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 2026-10-19_13794fbeccbda6dacd0536ccc213a789_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cunii.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yfbiyb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tuvoq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe 3012 tuvoq.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2296 wrote to memory of 4576 2296 2026-10-19_13794fbeccbda6dacd0536ccc213a789_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 2296 wrote to memory of 5604 2296 2026-10-19_13794fbeccbda6dacd0536ccc213a789_amadey_elex_rhadamanthys_smoke-loader_stop.exe 90 PID 4576 wrote to memory of 1844 4576 cunii.exe 92 PID 1844 wrote to memory of 3012 1844 yfbiyb.exe 94 PID 1844 wrote to memory of 920 1844 yfbiyb.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-19_13794fbeccbda6dacd0536ccc213a789_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_13794fbeccbda6dacd0536ccc213a789_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\AppData\Local\Temp\cunii.exe"C:\Users\Admin\AppData\Local\Temp\cunii.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Users\Admin\AppData\Local\Temp\yfbiyb.exe"C:\Users\Admin\AppData\Local\Temp\yfbiyb.exe" OK3⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Users\Admin\AppData\Local\Temp\tuvoq.exe"C:\Users\Admin\AppData\Local\Temp\tuvoq.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3012
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:920
-
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5604
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 e137315e42cb54cf24a9f9e4b443d388492f0b72898213fec666a21dcf9a8a26
- MD5 de1b44d3916bcd270bcb1e3e389c42ce
- SHA1 515e824b8d9282ca5c7f4d865faf8fd20eed9847
- SHA512 908e2cd73bd13de66fd93e3de370317cfa83c8d09955c146557d951d932d846c68fb8b0a7d3fc49bc74fead8cfcc2a6a89f6c7169a59a0937fef48ff6b948edc
- TLSH T178D09E11419AD65A4848902B06A5618DC0A5CD5C3FC66B1596218C4821C141DF6DB341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 384B
- SHA256 baca221b01bf318303e881f370c30466f84bfb2c95fbd8e367477638d12ff513
- MD5 9f34d4cba9140f22aa2b4299397d2cc5
- SHA1 1da4504bf8ddc93665ab9d25c25f724bda7e3cc2
- SHA512 d4ac1fb93238aa0c4a71ba8a443c18c5ac1a2ce186f4c1834746329340d272cb0de93000fc32aa34ba6ff00d095928fc50b1efac61515faf3fa3eae10a396b4c
- TLSH T11CE09225016BDD3A11CCD41B05BEE48EC5644AAA7A463B75BA10C78D12DA44AB4A3203
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cunii.exe
- Size 307KB
- SHA256 cab07bc369de26f8b9d2074c18244eaa64edb751903b7b5919ea3c729ab65c22
- MD5 0fbe51a9e4925d707c5fccd61e008f3f
- SHA1 69854706c33776ff71da8f386111dbd4525945c6
- SHA512 82d9201e06b2c044eec348d02ff20bdff43c39485f7df76eb9fef4f2706ac354fbb0c83650cba44a623e5a3032ae6cef2ebd62d50165d2a478425abf51b808be
- SSDEEP 3072:BQisJFjI/DmZwx0eJSUbx3ECbZS42t8sJ4yYdfp4Qz28h+0W6Y4704jGopBE4G:BQi+reSUbnbA8VKQq8hpW6p75PpBE4G
- TLSH T19A649C113980C4B1E76A07310406FAE44A6AAC3E1B95E58FF7787EB968311D3577B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 b51876e178aff703f99994778bc4b102c40413571bd072bbb427ff741a931f3a
- MD5 485b0a61a32ff069338468e43202e6fb
- SHA1 54309884ccf148682082c3e339a2f92c6ce3438c
- SHA512 e9cb84b7c912cf776e990bbb3daf199aad236fd4d8b4575c44be68668be0005719d88a6698de4202c3c385d1bd1f080368aea7eca905266117b02f8dc9651695
- TLSH T1DFF08CC11051B1623621E303C3841FA427830D841BC38C408004F0304871E8C4088706
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tuvoq.exe
- Size 111KB
- SHA256 b93cda62c35d986055b45cf261ab63d2eb6af7bff351e57d2f2c546b7e81d7e6
- MD5 d3b68f0440562ad7f469ee832a6dcd47
- SHA1 00d37c4bddbf8b941df7d8e12edb373e7db321a4
- SHA512 b37b584f29350f8ed805ac02f9e918a59d2eb30918af2969eba93c5b344ca1e4c941f7c69413f659d2cf27268bdaa89e600d9bbdaa211627061c7e3a491e357a
- SSDEEP 1536:jH21ZVCMSo4l3nhZgnDuJsJV1/1WpkUCVBZXwvZ4Xw93DgNc:jWrW53nhZSuJ21/fUCHhwdDmc
- TLSH T158B3D043A60084A8F71C0B311946F9E054A59E3CA9E9F50FF13C7C7AB9B21975AB319F
- MD5 SHA1 SHA512 SSDEEP TLSH