Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 09:56
Behavioral task
behavioral1
Sample
2026-08-09_a64c77d54b3a2e10a13248212ebee909_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-08-09_a64c77d54b3a2e10a13248212ebee909_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 431KB
- Sample260809-lym2tsvfrf
- SHA256 bfcea4eb6641fcf43df27655a817c2425e041c924f6c165ed47f876bca8709ca
- MD5 a64c77d54b3a2e10a13248212ebee909
- SHA1 e59721919f26b4bbf171a0d293b73253946900fc
- SHA512 12e57dec100d34d33021f15ae7b91be35ea65fcd0264d3f9c6556596986afc66580031ff0d79b0b69827b919369c84eb5027ad99bc64011d18f65864ee720dc5
- SSDEEP 6144:BKbwhNxUjDVMytD2NkWuRk/oBmodd+sAaTmQo2fkKrwJ:4ANxU3VH1t19MsAlpXPJ
- TLSH T10494BD11369080B5F76A4B714865E6A44A75BC396BA0E4CFF2B83D7929312C3577338F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
-
resource yara_rule behavioral1/files/0x00050000000006d1-23.dat aspack_v212_v242 - 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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation 2026-08-09_a64c77d54b3a2e10a13248212ebee909_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key value queried \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation bufuw.exe - Executes dropped EXE 2 IoCs
pid Process 4656 bufuw.exe 3780 hehyp.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 4204 cmd.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 2026-08-09_a64c77d54b3a2e10a13248212ebee909_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bufuw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hehyp.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe 3780 hehyp.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2364 wrote to memory of 4656 2364 2026-08-09_a64c77d54b3a2e10a13248212ebee909_amadey_elex_rhadamanthys_smoke-loader_stop.exe 87 PID 2364 wrote to memory of 4204 2364 2026-08-09_a64c77d54b3a2e10a13248212ebee909_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 4656 wrote to memory of 3780 4656 bufuw.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_a64c77d54b3a2e10a13248212ebee909_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_a64c77d54b3a2e10a13248212ebee909_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Users\Admin\AppData\Local\Temp\bufuw.exe"C:\Users\Admin\AppData\Local\Temp\bufuw.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Users\Admin\AppData\Local\Temp\hehyp.exe"C:\Users\Admin\AppData\Local\Temp\hehyp.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3780
-
-
-
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:4204
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 384B
- SHA256 4d921ba1f5f9ef3596ce6c924c3f142e51f8e138108aa8bfbd336a4ff4aa078e
- MD5 4561758e152d8e5283d12d722568ae38
- SHA1 14b4a3a30c7750a564feb7f836d62eaaa493bccb
- SHA512 c7b833a66dd44e1fe86165a142010b8a699670ab9beae10ca9612dad803cb26f86eb4549d074a20bed227eb86c730d49b85071131e12e74d03dbb82096c53dcd
- TLSH T1BFE09241119FDA6F080AF01B46F57A4EC294A95C2E473FBAB760C24C22D691AF5D6216
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\bufuw.exe
- Size 431KB
- SHA256 b127c95d077b16ac9d1868fcb4f38bc78311da21a075abe0c072378449aee392
- MD5 2e5187ae44ab9c56467c968d2491bc12
- SHA1 67743006e14e5734dd6c4d1fb7e1eb57f3e54146
- SHA512 b3f5681a238f27c33e040ebdad54685333a6774cfe5622e5774eaca7e636017466a1bcbef446b7b975432538cc04abe0681e43724345cbf59f4e248235b4a498
- SSDEEP 6144:BKbwhNxUjDVMytD2NkWuRk/oBmodd+sAaTmQo2fkKrwM:4ANxU3VH1t19MsAlpXPM
- TLSH T12894BD11369080B5F76A4B714866E6A44A75BC396BA0E4CFF2B83D7929312C3577338F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 1521523e4931c19e54080216a42a4f950690a5f9fd80a1f63d6d7b470272c5c9
- MD5 5bd67c6f92d7a32f8646f75647e4ab16
- SHA1 c5ab321e8f76d2b1450b75e3f72667a488cb3e74
- SHA512 a3e84dc33c3c69ce415697bc260138cb24f72789d926f063211087458061b95290eac2e2ffed8beebae6de62df7d4bda24661d1325970ceec2de6da236a21a40
- TLSH T127F09BD31451B06631129A33F79517D437931D9C29C74DB50144F5708C3DFBC4458759
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\hehyp.exe
- Size 216KB
- SHA256 c1bf61b16a141b8c7ded0d4bb06562779d0acd0f259ef28b3315fb12061afa4f
- MD5 e4c308c0e634aaa0b85ed7a92ec511b1
- SHA1 0cd3bab7755ea47028e5cfc265a31ed5e70d508b
- SHA512 1daa95a804166be16d21236a4e6cad9092745bcb4bd7533ba17beea51c995c1eadbcea0377c149bff771c4dddb4b4a5b00dcb6751d9fc0b680c56ebaf29bae5d
- SSDEEP 3072:YyDmf1IUr5Jw/zD1Ms6N7/ZaToVRWw/38EzOO9yCw+4/cFZj:1Dm91SrZMs6R/9ZkhOyWTZj
- TLSH T14E24D0421A004868F79C0B719A56F9E44A968D3D68D0F58FF13CBE3A6D71193AEB710F
- MD5 SHA1 SHA512 SSDEEP TLSH