Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 02:42
Behavioral task
behavioral1
Sample
2026-11-01_f74328103cd3bf0d1d54875adc6b4817_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target 2026-11-01_f74328103cd3bf0d1d54875adc6b4817_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 354KB
- Sample261102-c7fvfadh99
- SHA256 1843bc280cc994f813a8cde97b4faf7bd913f5c35a87351891d3119654b7f18f
- MD5 f74328103cd3bf0d1d54875adc6b4817
- SHA1 c38ebc38f3f3b52336823516e6f2fa43d947ca1e
- SHA512 a620054cb115d4d3c1f0e46e872d70ef279643493a86a50aa12aff326e6dc26b20e4b5f391816feea78e76a32d794f295f17596e175561571ac1fd0c748e339e
- SSDEEP 3072:wdXi+V5Kgxpdxj8gbib20xTyst542t8ZHWBow8+zoB91wDKCZS:wd7rpL43btmQ58Z27zw3eZS
- TLSH T17C748D253580C475F32A07314446FAE00A66BC391999E58FFBB8BD79AD311978B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.165
-
218.54.31.226
Signatures
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation 2026-11-01_f74328103cd3bf0d1d54875adc6b4817_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation jatyp.exe Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation fiavra.exe - Executes dropped EXE 2 IoCs
pid Process 3224 jatyp.exe 2944 fiavra.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 640 cmd.exe 4668 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 fiavra.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain fiavra.exe - System Location Discovery: System Language Discovery 1 TTPs 5 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 2026-11-01_f74328103cd3bf0d1d54875adc6b4817_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jatyp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fiavra.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3992 wrote to memory of 3224 3992 2026-11-01_f74328103cd3bf0d1d54875adc6b4817_amadey_elex_rhadamanthys_smoke-loader_stop.exe 86 PID 3992 wrote to memory of 640 3992 2026-11-01_f74328103cd3bf0d1d54875adc6b4817_amadey_elex_rhadamanthys_smoke-loader_stop.exe 87 PID 3224 wrote to memory of 2944 3224 jatyp.exe 89 PID 2944 wrote to memory of 4668 2944 fiavra.exe 110
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_f74328103cd3bf0d1d54875adc6b4817_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_f74328103cd3bf0d1d54875adc6b4817_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Users\Admin\AppData\Local\Temp\jatyp.exe"C:\Users\Admin\AppData\Local\Temp\jatyp.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Users\Admin\AppData\Local\Temp\fiavra.exe"C:\Users\Admin\AppData\Local\Temp\fiavra.exe" OK3⤵
- Checks computer location settings
- 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:2944 -
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:4668
-
-
-
-
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:640
-
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 1b23cc263753590e80a350298d4e9a00a2a33ff19694699caea2e12b534ee8b7
- MD5 272d812a9a802b4db10481df3d0b507c
- SHA1 5559e3f342a2afd9f7042f48f52e57ee0ab568ae
- SHA512 9dfd3c13aef3354f0e071c97ff61147dbf295536e694b8c72d81d14ff82429f02eba489d614b36b331292cb6c24c92f75ae6ec017816acc6fb07713a1881f594
- TLSH T1B0D0C71141D6DB5F0448A02B06B5618DC0754C9C3F5B3B15DB21C45C21C141DF5C7741
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 384B
- SHA256 711adbd78edc541aff7415328151869a58e578b7516b84264d94e13ddaf18e2a
- MD5 4688ba1367a59a6c9aa142396c07bb1b
- SHA1 32194fe855644fc9186e37718ef9f6925cff3c64
- SHA512 68ef879d3af5a67fb8734c41602eb22b75b9eb7b97f2879cf3e56d5c7103934dab66a32591f28b44997221a161f0c842a50a78a95d6a997e6a62fb3e891e5fc9
- TLSH T1FAE09201018FDD3A020DC01B0AB57C4F81605DA87EA77BB4F622C64C61E282EB5962D2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 e9dbedcadc8707d7a9e4238f94ca30d571fdbacf6dea04088c6e70b0cbf7d065
- MD5 78c030f1eb29ff1e4ebaf8b5b51d49dc
- SHA1 51cc5e355126c0201700c8200ee111a21d5bbe8a
- SHA512 cefe76cdf3b162d4d8d7c90fa59da3944ce898ef01bf9a8b8e855fd67fa88f7a5653ce7eb7c73da429cfa30e4e75ffed6e89bee3fbdd9107a821996a192c62c4
- TLSH T12CF04CD91465B08A3916B612C3955B9527A31DE42A876D8441097231897585CC8DC3D6
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\jatyp.exe
- Size 354KB
- SHA256 b2e32c8fd4c9fd8b968c21977bc416087d85589d8ce84229f0507e96dda8860d
- MD5 248944ef73b735dab372ad18e30e1b9a
- SHA1 79e1e53474d5a608c46623b02e043bcd30237b15
- SHA512 38898a679a2a5db93d8b1107703d0e392986a0e41d21b8233e7cbe92287b7f5a91a915091acb14a0a7f19e32276de1f8e37b93104e1a47a31b655200b72909e6
- SSDEEP 3072:wdXi+V5Kgxpdxj8gbib20xTyst542t8ZHWBow8+zoB91wDKCZi:wd7rpL43btmQ58Z27zw3eZi
- TLSH T184748D253580C475F32A07314446FAE00A66BC391999E58FFBB8BD79AD311978B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH