Analysis
- max time kernel
149s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 15:01
Behavioral task
behavioral1
Sample
2026-09-08_871b83526be92ce08878fc8c323bc984_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-09-08_871b83526be92ce08878fc8c323bc984_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 401KB
- Sample260908-sdwlssgc42
- SHA256 7d05867804ef38951078fabdbf50cb4e85676e9c7a4458932a571336106aaf58
- MD5 871b83526be92ce08878fc8c323bc984
- SHA1 cc568efe010e07f222f73bd2be44b764d57c1ebd
- SHA512 755353c78c1aeb2672e7f3d2e121dcd72964f04a26553987a93be76d11818b52d9db7c5e6ec1451903e905ad0a39f0733b6b244e52d448c94b349f462f059449
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBwLTvQ:yIfBoDWoyFboU6hAJQnrd
- TLSH T10394BE253140C436F32A0B354456EAB149A9BC3915D9E48FF778BE7A5E311938B3B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.165
-
218.54.31.226
Signatures
- Detects Stealc stealer Version 3 1 IoCs
resource yara_rule behavioral2/memory/4472-23-0x0000000000400000-0x0000000000467000-memory.dmp family_stealc_v3 - Executes dropped EXE 3 IoCs
pid Process 2548 buyzf.exe 5200 cuodla.exe 5284 buohn.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 3664 cmd.exe 2488 cmd.exe - 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 2026-09-08_871b83526be92ce08878fc8c323bc984_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language buyzf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cuodla.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language buohn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe 5284 buohn.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4472 wrote to memory of 2548 4472 2026-09-08_871b83526be92ce08878fc8c323bc984_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 89 PID 4472 wrote to memory of 3664 4472 2026-09-08_871b83526be92ce08878fc8c323bc984_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 90 PID 2548 wrote to memory of 5200 2548 buyzf.exe 92 PID 5200 wrote to memory of 5284 5200 cuodla.exe 94 PID 5200 wrote to memory of 2488 5200 cuodla.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-08_871b83526be92ce08878fc8c323bc984_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_871b83526be92ce08878fc8c323bc984_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4472 -
C:\Users\Admin\AppData\Local\Temp\buyzf.exe"C:\Users\Admin\AppData\Local\Temp\buyzf.exe" hi2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\cuodla.exe"C:\Users\Admin\AppData\Local\Temp\cuodla.exe" OK3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5200 -
C:\Users\Admin\AppData\Local\Temp\buohn.exe"C:\Users\Admin\AppData\Local\Temp\buohn.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5284
-
-
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:2488
-
-
-
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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:3664
-
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 a3412b34932c18bb18bf114e471972fe9476019ae1a916e5c0d98e74ae7dcb8e
- MD5 aeca5e032ddbd75dfecf9d60ce002f73
- SHA1 3494f9d89f333cd8d600aa421b5dc527640b932d
- SHA512 ab798a5478ed2edd96cc398d57876a2e648c1fcc6b32d25c5e71b115579bb6375e5c6e5c7cf0d1d25e67a5589277941a6805a8f33879c213a86462e055e805b5
- TLSH T14BD0C71281D6EBDF0C48D1AB0AB5618DC0758C9C3F973B119B21CC4D21C141DF5C7341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 412B
- SHA256 51c3432bf5116074a707bc6fcab340d10cf267d381175fa8b4966bf96da2673c
- MD5 bb8770655d55f2eb90a3793d6def43e4
- SHA1 13e77758f31c56211c1e880529af4e380b6dc49b
- SHA512 94837b2399267367e1df7e19878c4ed5c6b2f6b6167a957e4402dbb9805f724e61a73bd6f77930c33e80d34bd7a09cc8103915c666e32cec0b865eb1065b4e41
- TLSH T140E09B1501BFD97A050CD01F12ADA58FC694DA547F8727B17610865C51D68AFB8A3311
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\buohn.exe
- Size 223KB
- SHA256 d552e3a16b15ca146bdb703706ebd68d1feada9f3f035cf3e5f9d3c347da5c65
- MD5 b4d3ab4bb4891f006f8125bfec66a3a7
- SHA1 24df4cc2ceac884a7bf5abebb04f091887216330
- SHA512 905547fe202f87831244b8983e67fd2492e5850bec530ad89d8d0cf8dcf97f71d29700df3ce71dbc90a804ba1f5308d99813b2a17e01385388500fb7be5e56ae
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p3e:unFhSIkAyDgjtS/FZc
- TLSH T1C024E042AA018888F38C4B316A17FAE449958D3C59D5F51FF5BCBD362D3628729B708F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\buyzf.exe
- Size 401KB
- SHA256 67fd807547a23870e0456dbfa8b5d1f04e8a8586f33d9496212add0e535e7247
- MD5 4fd0a1e1fbc324205fb485c2bea5b1a2
- SHA1 d5dbcce521ee919f5e81a308fc79a9ef9410657d
- SHA512 2c154d8f835095195df42888e44a84334a7bfbb15c899f11d65021ef0d8c86b560216387fc8f6b00cf97bb53d35322693139439a9db770cba37530f6cd03425a
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBwLTvj:yIfBoDWoyFboU6hAJQnr4
- TLSH T18E94BE253140C436F32A0B354456EAB149A9BC3915D9E48FF778BE7A5E311938B3B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cuodla.exe
- Size 402KB
- SHA256 803a4eeecbb19984970508ede1628f83984ed082daa80aa6f1d8fb9e0d304b00
- MD5 289fe4160cd2d5d48c1909f7c2665407
- SHA1 0bde8103088460d7e85bb02b6b79f7a75e473e5e
- SHA512 a7488a024d2cbda262f16f921f2dffc504de866d8d5d27d94431af47053f2c0d37a6d0b65ff93d38385a2687ddd84a4ffbb64c0ed2c33fda29fff825aa268ff5
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBwLTvC:yIfBoDWoyFboU6hAJQnrp
- TLSH T1C194BE253140C436F32A0B354456EAB149A9BC3915D9E48FF778BE7A5E311938B3B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 ff10009e60a666df5addffdbb3be72dcb2f7a119d31ed138175dfd16c08dafd5
- MD5 41770b4b1f64c3e90304111510e1776d
- SHA1 edca9751a0b76a5744f6b8dd671ef0f8d81e7372
- SHA512 2cec8a2c13bd0278efa365d8cfb561c3ed0db00e31c00d62ab6f5f8ed7caa1b3aae7e7683d65e97883279fa3b014131bc95190b1192117877b03625c8b6ff9cd
- TLSH T1BAF09BD51071B05635129333E3850BD433930DD95EC78D6C444DF1708D75E6C444429F
- MD5 SHA1 SHA512 TLSH