Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 16:20
Behavioral task
behavioral1
Sample
2026-08-04_2bddf880828f9f733d4e16e95dff17a7_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 2026-08-04_2bddf880828f9f733d4e16e95dff17a7_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 401KB
- Sample260804-ttj4davbqa
- SHA256 826b70b83bd57a1c506e4fc9c984001c2298fe69734b5a8cbd9862a0331b8d19
- MD5 2bddf880828f9f733d4e16e95dff17a7
- SHA1 2b3150181f604cf861f540b3d9ae778a1d951260
- SHA512 c28d1a14ea410c3dcd8572027b3ecdc95c63fc74d371f0f5f86fb244755925f417309ad61b63c587320a8e697fe66e1a775e489a26c59c98b10379468b583a2b
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBwLTvd:yIfBoDWoyFboU6hAJQnro
- TLSH T14794BE253140C436F32A0B354456EAB049A9BC3915D9E48FF778BE7A5E311939B3B28F
- 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-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation 2026-08-04_2bddf880828f9f733d4e16e95dff17a7_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation bicyo.exe Key value queried \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation mikojy.exe - Executes dropped EXE 3 IoCs
pid Process 4368 bicyo.exe 4044 mikojy.exe 584 doapp.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 3048 cmd.exe 544 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 2026-08-04_2bddf880828f9f733d4e16e95dff17a7_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bicyo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mikojy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language doapp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe 584 doapp.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2732 wrote to memory of 4368 2732 2026-08-04_2bddf880828f9f733d4e16e95dff17a7_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 87 PID 2732 wrote to memory of 544 2732 2026-08-04_2bddf880828f9f733d4e16e95dff17a7_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 88 PID 4368 wrote to memory of 4044 4368 bicyo.exe 90 PID 4044 wrote to memory of 584 4044 mikojy.exe 99 PID 4044 wrote to memory of 3048 4044 mikojy.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_2bddf880828f9f733d4e16e95dff17a7_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_2bddf880828f9f733d4e16e95dff17a7_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:2732 -
C:\Users\Admin\AppData\Local\Temp\bicyo.exe"C:\Users\Admin\AppData\Local\Temp\bicyo.exe" hi2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Users\Admin\AppData\Local\Temp\mikojy.exe"C:\Users\Admin\AppData\Local\Temp\mikojy.exe" OK3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Users\Admin\AppData\Local\Temp\doapp.exe"C:\Users\Admin\AppData\Local\Temp\doapp.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:584
-
-
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:3048
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-
-
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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:544
-
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 fa9880f9ea33afeb3ab88228d498d3f4a6792c82fc65b94cc8602cc8d4afb3dc
- MD5 2f36df970daa0349096c95432011aeee
- SHA1 e3f6bb04cd2f70cb67fc07c20a6858f384b74dbf
- SHA512 394818a1002c0ede254164899061609963ee2dc5bb61391728cb9914cd4581c31e2e6e1d9e8b1b5df2d443a93cecc3e47935844fb40f827e0884b1a3189b939c
- TLSH T1FBD0C71181D6D75F0488943B06F5638DC0754C5C7F473B51D721C44C21C181DF6C7391
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 412B
- SHA256 726610391e63a4ec594240dd6474650e628e7687f3c1c9cc0a971af39fcf7d6c
- MD5 384418124e3aac91f41bcceef1f8de12
- SHA1 a80f091c4533584699c811b57d396d26fb65bb05
- SHA512 cfb76a5311ea72dd82d40ccc082625481221584809e82a5f0bc0e14dd81e7cd6500451647079f61f4740ba1e530af685e4fda7b0fcde811108c5cdad0facc397
- TLSH T1B2E02B0042FFEABB081CE42F66A4A64D9264D5543FC72BB17320864C91E545EB5A7222
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\bicyo.exe
- Size 401KB
- SHA256 867f9e7bcdfd9090527cd8386725622df4dfd8441b760bd233cba1ee32c5e566
- MD5 75c5bb740b3c5b1e8114de6c09208c17
- SHA1 23133ed282ebb7e0035df485c3158c6a191b5d39
- SHA512 b6077c7298c9fab21299a93f23b759e4b796b986a6cfa7ac5993b3e2c5169004dbdfed9c293daed8978ee6563d4ca8fd7736a8833545e4c61e4b3ca14999105b
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBwLTvKS:yIfBoDWoyFboU6hAJQnrBS
- TLSH T12394BE253140C436F32A0B354456EAB049A9BC3915D9E48FF778BE7A5E311939B3B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\doapp.exe
- Size 223KB
- SHA256 47566bb6772f94060ed64de28eda0393a8c5950f6bc10acf254e12f227a27c43
- MD5 0ea5d01fc106f36d19bfdac1e621629d
- SHA1 0f4b4f987ec19f0e7503a06e7200a1f2581b1791
- SHA512 b01d7c9a0c6a7811f3502e34f2bdb617ee2292e954eeb3b953a297c21159842e78a998410734390cc0fc59bcfad5d4df127a0f2c4d0a363c194df90792cce998
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p3H:unFhSIkAyDgjtS/FZ1
- TLSH T12324E042AA018888F38C4B316A17FAE449958D3C59D5F51FF5BCBD362D3628729B708F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 3e50819dfc790075c0a9c6c057112709f7330cf25662108439a6d7fa156ada01
- MD5 28b988167ce0b5dffa95f793f543f468
- SHA1 1b148db7b040e449ea25e118cecf33dba4ba89e0
- SHA512 609335c104223f19da944301b5163c24a9adfecd63b28f83878e8819b4cc48173dc8f8facafd0d6e2dc9eda62d37c87700266db0dccea1048d1f54eea8f9848d
- TLSH T1F8F02BC51051F0223201EA13D38007F01BA33CC40D83DC404004B3304C32F0C48803DA
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\mikojy.exe
- Size 402KB
- SHA256 569fcbdad6eaf9751116507434f7a3952d10d311d76cabe3a7edf3743b092575
- MD5 6b1a39d9e34cfe146a7f73546ab33579
- SHA1 4ab85c65dc1e1b5453a93f2fb266526fae18e525
- SHA512 39e9234496fa47cb92babef3bfece8948373ad626e5f3f495d372e799ec3de1b1c6fda65dc4836c83774c28245f45e0ee020f127ecdfce93965344c0c108f3f5
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBwLTvKm:yIfBoDWoyFboU6hAJQnrBm
- TLSH T10D94BE253140C436F32A0B354456EAB049A9BC3915D9E48FF778BE7A5E311939B3B28F
- MD5 SHA1 SHA512 SSDEEP TLSH