Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/04/2026, 23:25
Behavioral task
behavioral1
Sample
2026-04-21_b19d3765ad9c5c2c9c30363b651df09e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-21_b19d3765ad9c5c2c9c30363b651df09e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 423KB
- Sample260421-3d95ashs8w
- SHA256 251fd8c0c8d401a8a877ced19a84792bd2a53a353f473e5115cc09f0a637e48f
- MD5 b19d3765ad9c5c2c9c30363b651df09e
- SHA1 d6823c9b95de8de3d218ccb6ca1a918c365f08ae
- SHA512 8542953540e4e6b85c1ff9e353238a74835e73c9f513a24d0afb4dd7a5c9850d470b26d74fa127b94b1ef2c5f6ef112b0e692ac9c6193765467887f8b5d8b0cf
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBw/iWpC:yIfBoDWoyFboU6hAJQnrMBC
- TLSH T18694BE253240C436F32A0B364456FAA04A65BC3A15D5E48FF7787E7A5D312938B3B28F
- 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-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation ruvufa.exe Key value queried \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation 2026-04-21_b19d3765ad9c5c2c9c30363b651df09e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation conac.exe - Executes dropped EXE 3 IoCs
pid Process 3924 conac.exe 5028 ruvufa.exe 4844 vooby.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-21_b19d3765ad9c5c2c9c30363b651df09e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language conac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ruvufa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vooby.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe 4844 vooby.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3960 wrote to memory of 3924 3960 2026-04-21_b19d3765ad9c5c2c9c30363b651df09e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 86 PID 3960 wrote to memory of 936 3960 2026-04-21_b19d3765ad9c5c2c9c30363b651df09e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 87 PID 3924 wrote to memory of 5028 3924 conac.exe 89 PID 5028 wrote to memory of 4844 5028 ruvufa.exe 99 PID 5028 wrote to memory of 2228 5028 ruvufa.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-21_b19d3765ad9c5c2c9c30363b651df09e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_b19d3765ad9c5c2c9c30363b651df09e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Users\Admin\AppData\Local\Temp\conac.exe"C:\Users\Admin\AppData\Local\Temp\conac.exe" hi2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Users\Admin\AppData\Local\Temp\ruvufa.exe"C:\Users\Admin\AppData\Local\Temp\ruvufa.exe" OK3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Users\Admin\AppData\Local\Temp\vooby.exe"C:\Users\Admin\AppData\Local\Temp\vooby.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4844
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "4⤵
- System Location Discovery: System Language Discovery
PID:2228
-
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:936
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 8e9235916b788a27622292f65d956522e7c5d9858f88e5a95b57e0076b0236aa
- MD5 a7dd29550ab911931c3288dcd082c172
- SHA1 ab24e6555bd24c5116a799809f52e217d7077dd1
- SHA512 50cc27dad0ee761707b08849b1aa075f5c3c87233c07f4eb8ddb15965b9d6b9208b18da0dbb18a13c96e75a74dfcce5a716ecaeb758c57723d7067072447bb3f
- TLSH T13AD0C71283D6D79E4448913B4AB5618DC0754C9C3F473B11D721C55C21C141EF6C7341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 412B
- SHA256 4a7949f3c3884a7efc90ceb6a63b692d641226e929cc417ab0aa09e3ef77428d
- MD5 f79b6a7a93ee37b64f86cacbe4f483a5
- SHA1 e9c3af22e590bf4958ebe79926a582370862ef33
- SHA512 527c9b750418a65849e23368678f6147e686c07fd6d74c54c5fd4904c2eee63cfba1769846f5349318aab0f4d52c2e7b9ae0a7249bbe4167df61be5da614200f
- TLSH T110E0920146BFDEAB000CE01B06FD694FC19465283E863B767B20CB5D52DA84EB6F3293
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\conac.exe
- Size 423KB
- SHA256 f20d6e1b0ba570547d1923f1293db7572d6eca5a2c0b9b45c9733ecd880de1db
- MD5 555935d8b6b401ff61b3e0bf51844923
- SHA1 7090fa7ac4e9a62ed26d7d35e385b30e13f43dff
- SHA512 cf0bf94d0efbd8c0b15c6977ac049a811f6a945f825028b7c3ea451cba9947e1320154644169caee42a4e50ee28c222ec1dd73f185cc1ed2d00886f4e93b4b0e
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBw/iWpm:yIfBoDWoyFboU6hAJQnrMBm
- TLSH T19E94BE253240C436F32A0B364456FAA04A65BC3A15D5E48FF7787E7A5D312938B3B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 9505603b18499ea37ac1f74a7ec9bc2c2aa52c84c2fac7cb10fde6055fa55f10
- MD5 1d14571ff51a0abfa673b0b29791b3c4
- SHA1 5fc440e4fcd7eb0e65d17cf457f93a5f2e364f8e
- SHA512 ca26c473c2be4c00e32b72f2ce6e29a3bcd2b91a553fa52cf425a4fbb539bb14296bacef7a5ad0bfdfd62b47a4704abf9b383d5480dd69dee4763e125a157eea
- TLSH T14BF04CDD2065A8753612E70AC38447A517935D881E879C880045B1314D759CD8858359
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ruvufa.exe
- Size 423KB
- SHA256 3102c5ba3cfa5a5182c6a0f40533e2f83399ab9fbae0c3ae8b5d410abfa78376
- MD5 44b6a9f998f52cd87fb7dc69bc9ff3f8
- SHA1 31ae142afbdf794c96129a9ff177991408b4fbe2
- SHA512 286269548a0cb36a05028a3b0062abcd9c2d650948d2afac6ad0fb0b33ecabe5b61d57407677d2254841ff2dab43a919e7a2902fdf74abbf4971247a680b30af
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBw/iWp+:yIfBoDWoyFboU6hAJQnrMB+
- TLSH T14E94BE253240C436F32A0B364456FAA04A65BC3A15D5E48FF7787E7A5D312938B3B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\vooby.exe
- Size 223KB
- SHA256 904ded7c3147ceff303123b65e10c2b850e253bb36e6538ffab87c3bea0c0ebb
- MD5 95d1e5e731bb21cb6d6bb79a937128f8
- SHA1 1855d27f6c804b05910fb2887a4ad3acb1bf32cc
- SHA512 18c9ce225c313f535a8c93be2a8e7e3939681692487f5e643171d66e8b78afbe3fc238b523f1e7981cd9efa1a8fd8ab4581313160bf2a25fd8f52d4a71097fed
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p3R:unFhSIkAyDgjtS/FZb
- TLSH T19624E042AA018888F38C4B316A17FAE449958D3C59D5F51FF5BCBD362D3628729B708F
- MD5 SHA1 SHA512 SSDEEP TLSH