Analysis
- max time kernel
150s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/10/2026, 00:02
Behavioral task
behavioral1
Sample
2026-10-25_730ba905c4a3150560e27653d78693c7_amadey_elex_karagany_rhadamanthys_smoke-loader_stealc_tofsee.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-10-25_730ba905c4a3150560e27653d78693c7_amadey_elex_karagany_rhadamanthys_smoke-loader_stealc_tofsee.exe
- Size 444KB
- Sample261027-abzassht71
- SHA256 34fe8ac2964159d378908096f94fda31969637798178212ed05efc9cef29e283
- MD5 730ba905c4a3150560e27653d78693c7
- SHA1 f975187fbc7add8e6a918490bb873538408e6e60
- SHA512 5858b6d3c665674aa0c72f6c1b67d2ce46c4ce679da804fa756f1e73ad0615359b1774c5325e9348ac3d02ae66dd5227de7ee37833d7932daa33a23d22c6f7e9
- SSDEEP 6144:oo3wBi+1Py3V0a2WkRNgi3caOHO5NjEwwiYWB5mV4Pzw9ygibGGMj:rKf1PyKa2H3hOHOHz9JQ6zBA
- TLSH T129A4AE2572808435F76A0B3049A1E6E50868BC392BA5E58FF378BD3A2D701D35A7735F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.165
-
218.54.31.226
Signatures
- 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-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation 2026-10-25_730ba905c4a3150560e27653d78693c7_amadey_elex_karagany_rhadamanthys_smoke-loader_stealc_tofsee.exe Key value queried \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation vyjoy.exe - Executes dropped EXE 2 IoCs
pid Process 5044 vyjoy.exe 3256 cugos.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 624 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 vyjoy.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain vyjoy.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 cugos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-25_730ba905c4a3150560e27653d78693c7_amadey_elex_karagany_rhadamanthys_smoke-loader_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vyjoy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe 3256 cugos.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 376 wrote to memory of 5044 376 2026-10-25_730ba905c4a3150560e27653d78693c7_amadey_elex_karagany_rhadamanthys_smoke-loader_stealc_tofsee.exe 89 PID 376 wrote to memory of 624 376 2026-10-25_730ba905c4a3150560e27653d78693c7_amadey_elex_karagany_rhadamanthys_smoke-loader_stealc_tofsee.exe 90 PID 5044 wrote to memory of 3256 5044 vyjoy.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-25_730ba905c4a3150560e27653d78693c7_amadey_elex_karagany_rhadamanthys_smoke-loader_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_730ba905c4a3150560e27653d78693c7_amadey_elex_karagany_rhadamanthys_smoke-loader_stealc_tofsee.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Users\Admin\AppData\Local\Temp\vyjoy.exe"C:\Users\Admin\AppData\Local\Temp\vyjoy.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:5044 -
C:\Users\Admin\AppData\Local\Temp\cugos.exe"C:\Users\Admin\AppData\Local\Temp\cugos.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3256
-
-
-
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:624
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 420B
- SHA256 539eba3224bd974f181a9e87ebd57f560d21c2d9468865e6dcdde736f6febd1f
- MD5 f42de67b4cce7414043695c2b8a20279
- SHA1 1304d8f6f807fed99d972ec8f51d97d5a2458362
- SHA512 16c18155fc7f85cc5ca6c8e00f9ebff50959b31d8ab53bd5621f5ca9141d4d788919c706e9dc67f22c50878f2f2df24390fd3cddc29cbd5cd6b66bfab4c9ac20
- TLSH T1CBE02B01CA7FCE1A4624D42B17A4794FC1608A793F862B546620C35C51D940EF9EB611
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cugos.exe
- Size 230KB
- SHA256 0c752969039679af8e5a7b6c81eeed242717e75413ed885dccfc177064f3485b
- MD5 48f36597960f69bc0c8e717150538222
- SHA1 fbd2ba0bfb5d465f29a284395d6d63d596253b36
- SHA512 94765f0da80f4a68bdcf14fef4177816dce67716fe5dd51abf8123d0d6a214ee398d2afc9bf082c85a8b5f7e094a9fbccc18da488922b90b8263b79228751a46
- SSDEEP 3072:/MDCkU0Pj25agjZhUwuxCkKg34um3ZW7zcyEB66tRNy9+ikEV9aUMjIh14t/J:UZxL2vaCk77zZEY69iT3aUMU2R
- TLSH T1C134F162AA0088A4F32D0B3205D7FAE44C5AAD3D15D4E58FF03C7E36653269B197B64F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 46a067cea23723c8761c26d6aab97dfb91ed2b8ac799d6270d43e5dcca97051e
- MD5 b0220a20b74a52090a5b84831438094b
- SHA1 8257811b78edc627ac77bca991e51555e69393b0
- SHA512 fc128d8fca4a85f236bb565e70511eecb8fc86867ac8ef315cbc003097a3c6e3bedae791d332d88dfa36a645b25012323fd3bb15e59d67a107021a1b7547e4ec
- TLSH T117F04CDA1475D4653616F306C29453A51B932DD51B47CC68424575708E76D6C8844725
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\vyjoy.exe
- Size 444KB
- SHA256 c276fe50025f0ea0704c418169b4be122c39cfd40e8abee702295a2f0edb91b8
- MD5 b91693d9c78ef85540bcb05915964dc9
- SHA1 f8bbd44010b23c5dd59e3ea7be23bde78925c8b2
- SHA512 78b00305d5b565bf9df8e20d0f31e97f877cb1c7905da962f4f81d26352113a4933c5c49388a009e42e7dd40af374778d4bea4d2cc4e6be2d5686b32117e008b
- SSDEEP 6144:oo3wBi+1Py3V0a2WkRNgi3caOHO5NjEwwiYWB5mV4Pzw9ygibGGMw:rKf1PyKa2H3hOHOHz9JQ6zBT
- TLSH T1DCA4AE2572808435F76A0B3049A1E6E50868BC392BA5E58FF378BD3A2D701D35A7735F
- MD5 SHA1 SHA512 SSDEEP TLSH