Analysis
- max time kernel
150s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/04/2026, 22:29
Behavioral task
behavioral1
Sample
2026-04-16_f41d169baf39fa51c1a6e915d9cb48f3_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-16_f41d169baf39fa51c1a6e915d9cb48f3_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 410KB
- Sample260416-2el87afs9s
- SHA256 da0d2b913825b650eea353f484aee2d4e5a1447f8c50844dd2cf5d7f68d9c719
- MD5 f41d169baf39fa51c1a6e915d9cb48f3
- SHA1 8963cb7f12fadffedf70fae9574819de827f9c69
- SHA512 a791e2e1a6ee7c50516038bef3dfd570d44a8b4cc65b6a549777f6bdc6f38de805cdcf125aad817d15b539faa4fb16b023da4200c32cf3f0931e409eaea2a573
- SSDEEP 6144:85SXvBoDWoyLYyzbkPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrohpr:8IfBoDWoyFblU6hAJQnO/
- TLSH T1AC94BE253540C436F3290B354856EAB14AA9BC3914D9E48FF7787E7A6D311938B3B28F
- 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-1-5-21-914486190-3969805341-592249730-1000\Control Panel\International\Geo\Nation 2026-04-16_f41d169baf39fa51c1a6e915d9cb48f3_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Control Panel\International\Geo\Nation nygak.exe Key value queried \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Control Panel\International\Geo\Nation arruil.exe - Executes dropped EXE 3 IoCs
pid Process 3868 nygak.exe 6128 arruil.exe 5300 noxeg.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 2026-04-16_f41d169baf39fa51c1a6e915d9cb48f3_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nygak.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language arruil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language noxeg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe 5300 noxeg.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1804 wrote to memory of 3868 1804 2026-04-16_f41d169baf39fa51c1a6e915d9cb48f3_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 85 PID 1804 wrote to memory of 1156 1804 2026-04-16_f41d169baf39fa51c1a6e915d9cb48f3_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 86 PID 3868 wrote to memory of 6128 3868 nygak.exe 88 PID 6128 wrote to memory of 5300 6128 arruil.exe 107 PID 6128 wrote to memory of 2568 6128 arruil.exe 108
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_f41d169baf39fa51c1a6e915d9cb48f3_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_f41d169baf39fa51c1a6e915d9cb48f3_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:1804 -
C:\Users\Admin\AppData\Local\Temp\nygak.exe"C:\Users\Admin\AppData\Local\Temp\nygak.exe" hi2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Users\Admin\AppData\Local\Temp\arruil.exe"C:\Users\Admin\AppData\Local\Temp\arruil.exe" OK3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6128 -
C:\Users\Admin\AppData\Local\Temp\noxeg.exe"C:\Users\Admin\AppData\Local\Temp\noxeg.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5300
-
-
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:2568
-
-
-
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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:1156
-
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 71c90e3bb1f2d0c4561e13dd2aa5cc6951252345a3ab4a2ba69ef43128d7bf4a
- MD5 019105f29ccb6679324214a4d19ee239
- SHA1 cdec748070d1ceb40b5264ee96b6a49107e78637
- SHA512 d7b836ba019c845d144823ed29039dcd9f8ed64a43bc445b69ca8794e85fe49e05e7ce1aac94162f4ef682bf5bafc8ac7c48f021c612a6edd8a4c9400ddf3ebe
- TLSH T106D0C71241D6DB6E0858902F46B5629DC1754C5C3F477B559722C54C21C141EF5C7745
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 412B
- SHA256 d90b6c39795b3e5ffc76256618bcc5432db0da6cd89ef18bc4ab625afea5ae01
- MD5 aa3c636f485199352e1f29db318a00fc
- SHA1 b9fb8fe9347aed5d3577cc6d8b85c9aedd3cc8eb
- SHA512 787c69253f0d3f22b9c8fd977100bae0f5e4f79595399bc10ca8e6bcbc2f45bcab9a6e342cee5ad309a489654ae1ef2c1e5cb3b9623871d5d8572ec8a3797d79
- TLSH T155E0E501067BE92F040CD01B01A9698D82606918BFC73FB1E210C74D91E688EF1B2282
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\arruil.exe
- Size 410KB
- SHA256 80f26f96f52775512e5ce80ec578fc8c301ce0a3c68e6561c4020111b27d9f97
- MD5 f38822f4d5da5479443db6cd1cd336f1
- SHA1 2b38c41863b4f522c6de184b630a1efe3db07ed3
- SHA512 7b621aaee65d74d2133dd83198ca10516486424b5f150ee794eb945abbce67d79984f77795d76527169dc56312d3aeab460163ce1fc1c38aad23212d93eec604
- SSDEEP 6144:85SXvBoDWoyLYyzbkPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrohpM:8IfBoDWoyFblU6hAJQnOg
- TLSH T12794BE253540C436F3290B354856EAB14AA9BC3914D9E48FF7787E7A6D311938B3B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 1c15d2fa479e2e4e92c5b010ada22c3ba476bc7f756d8320cdc4f3cf443839fb
- MD5 21a55f8709713f8a349b98cf731ca24a
- SHA1 67aad233ab068415f1429e34214a62751cc25e47
- SHA512 d8c2489a7c36e3d2e0bf41025b9d017524ebbdec5089cae04d3cc5e0edfdd56c3c39c13bfd12e72884b03eb7e2bcffe255aef099f5d327f49419238a3f5d051d
- TLSH T170F02BC110E8B4043F02B758D3B0131E03C30C881E438C504004B0B08F33C3C4000361
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\noxeg.exe
- Size 223KB
- SHA256 c29c4511c410977e6847081dda1c74662d5d8b918977bbfe702bc84cd6cf5d65
- MD5 820ee13433599a8ce8a7d07036d370a5
- SHA1 c47c180900a727f2b110145c34bf6b4f212f2818
- SHA512 5d5942b4ccbae988977a229541edf38791b2f0f71af5662c5f8b7518b03e80d0bef06c5aedd40c1648a677acbc4fcb38204946fc46ac13b509d7d7e6aba15f17
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p3Y:unFhSIkAyDgjtS/FZy
- TLSH T17E24E042AA018888F38C4B316A17FAE449858D3C59D5F51FF5BCBD362D3628729B748F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nygak.exe
- Size 410KB
- SHA256 2cca8804454d3da472bb5aad0851b39577a7c3aeee927e99b5c7112b75f1a608
- MD5 12c79da6f071a7a625c797c67e1b779e
- SHA1 3805dd8a56fdcceb69cd3efa4b0adb93b97d1ff1
- SHA512 d8fd1772c46fbb45faf667d8f94694ff6fc1ef29ba9ae9d425fe44b034d34e60aef0cca0f7f47e7560f276f515fb155e7116eba6c66fa2650e02ad690ebb6dcb
- SSDEEP 6144:85SXvBoDWoyLYyzbkPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrohpZ:8IfBoDWoyFblU6hAJQnOF
- TLSH T18F94BE253540C436F3290B354856EAB14AA9BC3914D9E48FF7787E7A6D311938B3B28F
- MD5 SHA1 SHA512 SSDEEP TLSH