Analysis
- max time kernel
150s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/11/2026, 12:33
Behavioral task
behavioral1
Sample
2026-11-07_7b9a619641f80b5ddecda8b3bc710a16_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target 2026-11-07_7b9a619641f80b5ddecda8b3bc710a16_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe
- Size 409KB
- Sample261108-prnasscv2v
- SHA256 a27ad9a4f156d10b46b9c590fa0306db02654cfed1d420d5e32a40ee213f9792
- MD5 7b9a619641f80b5ddecda8b3bc710a16
- SHA1 cde98cfda421ef5f4df9bef9317befbb3a138e4f
- SHA512 7e25027192e5e61ca64e3ceddb69886c19c6d620f0c7450540fc22fb357b2d1a33da92869ae8951ac1abd03e48d1c21d662146f4a16c7d72bdbd1ad7f37ff2ad
- SSDEEP 6144:tzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInONa:hU7M5ijWh0XOW4sEfeOc
- TLSH T1D494CF263580C476F72907320406FAE40AA5AC3E1AD5E54FFB787E7968311979B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
-
resource yara_rule behavioral1/files/0x0004000000000037-22.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation 2026-11-07_7b9a619641f80b5ddecda8b3bc710a16_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe Key value queried \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation ufijd.exe - Executes dropped EXE 2 IoCs
pid Process 952 ufijd.exe 4280 pywum.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 1212 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 ufijd.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ufijd.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 ufijd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pywum.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-07_7b9a619641f80b5ddecda8b3bc710a16_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe 4280 pywum.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1016 wrote to memory of 952 1016 2026-11-07_7b9a619641f80b5ddecda8b3bc710a16_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe 84 PID 1016 wrote to memory of 1212 1016 2026-11-07_7b9a619641f80b5ddecda8b3bc710a16_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe 85 PID 952 wrote to memory of 4280 952 ufijd.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-07_7b9a619641f80b5ddecda8b3bc710a16_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-07_7b9a619641f80b5ddecda8b3bc710a16_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Users\Admin\AppData\Local\Temp\ufijd.exe"C:\Users\Admin\AppData\Local\Temp\ufijd.exe"2⤵
- 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:952 -
C:\Users\Admin\AppData\Local\Temp\pywum.exe"C:\Users\Admin\AppData\Local\Temp\pywum.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4280
-
-
-
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:1212
-
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 a7fad98abe4a7f4d26b086764249aca4419c5adab93d8d51db92443201eb98d4
- MD5 08e9aca7f6b076b37d11dfbc202b1c52
- SHA1 8d57139bdb07e296eb7d95d575a3bba0cff7de09
- SHA512 be6ee65e789f948fd24f1829eefed3ba0f7e811ae9a319671bbecf62b146a4fb0789522379e9ced376255ae6418387e9e9189dfa553dff8a2a96932005e44dd2
- TLSH T16FE02220004FDD6B0208D21B05B9A8CFC69146BC6E9A3F347220C59C11D291EB0F22A1
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 32172bd2e8244c01651a77f8e7f8e8f649c385146fe025c5dc060a05aea85ffe
- MD5 53f6891fc34fe8b95cb6b3d556d02893
- SHA1 c1a078c8e2055b2018ea8de18512dd41f222731d
- SHA512 a70aa73c95b249d549b9e046b364784a889814acaf501f24b246062769e3a879de4cee7c62e78732e931c83dc31e6117f244a2d74fd348eab9ff805acd011747
- TLSH T128F09BD73061B15B33139F13C3941FD717931DDC29835D94854571718C75C9C859435B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pywum.exe
- Size 212KB
- SHA256 352f748fbd2f5917762b1660344cea0dd822e4101b4fbb9f1e0ec8ffa8fa84d0
- MD5 4bc8aae2b43aa6951ead42fa145cc79b
- SHA1 abeceec3c7d90e182909f925c18553d98c7ecac2
- SHA512 5f036fcc0aad75445f932238a8cfe5ea90280f3b42faa9d7d90a39625e7a86bb9fe0e968c37b3245858403f2de634dc67f5de79ac4b02ad1eb4f0c076ad75a73
- SSDEEP 3072:AyM5pMZ3TRUMf8cXyGeK5+SQv15VQIN3C9ISE0qJiNlUtpEICS:rM5piVVZPeVQISzqJRpv
- TLSH T1A924DF22A6018864F71D0B325A42FAE849599E3D24E5F54FF13CBE3768322974EB714F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ufijd.exe
- Size 409KB
- SHA256 4f79308e7fec2e6739084ba49cee28c1578ed84780e5637d1f9de9970ce16e9c
- MD5 c4dd96961a872f9bc72084817f2d6260
- SHA1 e925d5f029d5bd8ebd3006b627f58152dc0758e0
- SHA512 5717282abafa0def10c322c56abb21a9139e198faf8933cfef6967cd3194a76695af0b95e258a69e97bbc06195b0f1810579f0b1814ab94b6f7cfbcfb6085ee7
- SSDEEP 6144:tzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInON3:hU7M5ijWh0XOW4sEfeOd
- TLSH T16D94CF263580C476F72907320406FAE40AA5AC3E1AD5E54FFB787E7968311979B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH