Analysis
- max time kernel
149s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/11/2026, 01:50
Behavioral task
behavioral1
Sample
2026-11-05_49083e2f26069f48d5fa5c380bb9897c_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target 2026-11-05_49083e2f26069f48d5fa5c380bb9897c_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe
- Size 409KB
- Sample261107-b89cpsgx2x
- SHA256 257d1434d9ab1c265b2cd5636f3a374416eeb55adf64d8cb2c19c8dabf1afdaa
- MD5 49083e2f26069f48d5fa5c380bb9897c
- SHA1 cc2e5e7997d952a0ff81bde099d42f15ac21b5eb
- SHA512 66c0ada587be830c1583dca4c5ba802188c1caa30bac11cfcc674fc2b61d61f1d2920887c41bfb16364fb4e4c0c2a7304111fc30510ebba8360e4d14703e74d7
- SSDEEP 6144:tzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInONH:hU7M5ijWh0XOW4sEfeOZ
- TLSH T15494CF263580C476F72907320406FAE40AA5AC3E1AD5E54FFB787E7968311979B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
-
resource yara_rule behavioral2/files/0x000300000001a3bf-27.dat aspack_v212_v242 - Executes dropped EXE 2 IoCs
pid Process 2668 taupc.exe 5916 ujbio.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3592 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 taupc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain taupc.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 2026-11-05_49083e2f26069f48d5fa5c380bb9897c_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taupc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ujbio.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe 5916 ujbio.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3620 wrote to memory of 2668 3620 2026-11-05_49083e2f26069f48d5fa5c380bb9897c_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe 90 PID 3620 wrote to memory of 3592 3620 2026-11-05_49083e2f26069f48d5fa5c380bb9897c_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe 91 PID 2668 wrote to memory of 5916 2668 taupc.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-05_49083e2f26069f48d5fa5c380bb9897c_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-05_49083e2f26069f48d5fa5c380bb9897c_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620 -
C:\Users\Admin\AppData\Local\Temp\taupc.exe"C:\Users\Admin\AppData\Local\Temp\taupc.exe"2⤵
- 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:2668 -
C:\Users\Admin\AppData\Local\Temp\ujbio.exe"C:\Users\Admin\AppData\Local\Temp\ujbio.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5916
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3592
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 398B
- SHA256 c381083853b1b508d9c74afcd178df9e89f41a9ff41645189fc82ff6587c6c1c
- MD5 d03cc082459c55c6c05bf60125eface9
- SHA1 01589d850e13325912ec9bda5c4548dfcd3a5e42
- SHA512 b0b2393b86fc4d6cb0b20c9a9e5d627ca13e3224e33ed7ef9f72746007359e613f6769c3280e372bb75aeaca8a98153f972ad07460917ec83b2688225fe902cf
- TLSH T1A8E0681041AFEE2B050CD41B05A9759EC5104EB87F6A3B297311C14D62C586EF6D3286
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 c24ead7c023789466ab21e497a983fc8cb38b738136a0bc7b69505211457dc13
- MD5 b0ee356b96c98da31fc5b86ea648be29
- SHA1 9a32a092e792177ee886ab378f3eee6560dd1f8d
- SHA512 601f12c648815c17c444b3d8c7da62445c54bd220bd10e1db93f428a03d591e052139fa8240937c67ec2fc9f91ff39ab2f871471522bff8493c1b7aee5894956
- TLSH T194F04CD21059F0557117E613E6844B992B931D9815C78C84451472315975A3D98D4297
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\taupc.exe
- Size 409KB
- SHA256 5d8e246fd55731d0f8c26427f9bcf433cd18cacb4c64778aadc4b12c82e2aeb5
- MD5 a041ba349b00b0f60d1b177b0c5238c7
- SHA1 dfda1583c7be7897ce90f1ac39b6cd0e3a09c4eb
- SHA512 0ddc3fa64dff06fad86e8d74aa4ebf90e7c336aff3e873a50d72c17c4531d45e5fa647188b9e38c578162bc3b4d2f52eba30d4c2972572d959729e5716db4e51
- SSDEEP 6144:tzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInONP:hU7M5ijWh0XOW4sEfeOh
- TLSH T15594DF263580C476F72907320406FAE40AA5AC3E1AD5E54FFB787E7968311979B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ujbio.exe
- Size 212KB
- SHA256 abc3a26cbeb599910e80a67116633931c4d474503debd9654ea01346f260248d
- MD5 0598c3da98f3d23690afa7f366231354
- SHA1 1226abc1ef4a7e16355d4cd159c4989734e28e59
- SHA512 2c357fd5be46f795ccee80cd8cb4926941a738862035deaa8c725a705d9ed2c9359207cc3ef595b71280e027060bc1c29095c49d1da36e73901a0727e65ebf96
- SSDEEP 3072:AyM5pMZ3TRUMf8cXyGeK5+SQv15VQIN3C9ISE0qJiNlUtpEICD:rM5piVVZPeVQISzqJRpc
- TLSH T15724DF22A6018864F31D0B325A46FAE849599E3D24E5F54FF13CBE3768322974EB714F
- MD5 SHA1 SHA512 SSDEEP TLSH