Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 14:30
Behavioral task
behavioral1
Sample
2026-08-04_b53844574444d6c17d0f758b23c736dc_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-08-04_b53844574444d6c17d0f758b23c736dc_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe
- Size 426KB
- Sample260804-rt6ahagn2s
- SHA256 5853e5a0602f385bd45faa440260d3973f27f8680c0937f32149adf4c7bce757
- MD5 b53844574444d6c17d0f758b23c736dc
- SHA1 275ab7afb17266a415ce0ee326da5050eac029c0
- SHA512 6f7db94a72c6f76240331009827525bbce61bbb52b562763f33387530d61d7bac979589170101000b355fb337a2ae1f52d1e2fb4181c6d3883dd15f5c01a9ace
- SSDEEP 6144:GzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInOCK:oU7M5ijWh0XOW4sEfeOD
- TLSH T10D94CF263580C436F72A07324406FAE40A65AC3E1AD5E54FFB787E7968311979B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
-
resource yara_rule behavioral2/files/0x001d00000001c3fd-28.dat aspack_v212_v242 - Executes dropped EXE 2 IoCs
pid Process 5264 ypypt.exe 3104 wirii.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 4636 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 ypypt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wirii.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-04_b53844574444d6c17d0f758b23c736dc_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe 3104 wirii.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1240 wrote to memory of 5264 1240 2026-08-04_b53844574444d6c17d0f758b23c736dc_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe 89 PID 1240 wrote to memory of 4636 1240 2026-08-04_b53844574444d6c17d0f758b23c736dc_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe 90 PID 5264 wrote to memory of 3104 5264 ypypt.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_b53844574444d6c17d0f758b23c736dc_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_b53844574444d6c17d0f758b23c736dc_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\ypypt.exe"C:\Users\Admin\AppData\Local\Temp\ypypt.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5264 -
C:\Users\Admin\AppData\Local\Temp\wirii.exe"C:\Users\Admin\AppData\Local\Temp\wirii.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3104
-
-
-
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:4636
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 398B
- SHA256 d3cc77b70c235cf29780bb0345af9faf82aeff392badb5dae7cbdde3f427cd55
- MD5 ef3542b43cd14a3c5b82c04adfa956f4
- SHA1 f3bf59fb79d5f4734eedbf4c87fbf2b4278fb7fd
- SHA512 69c81552a822cc61c236f90ab03e8c45d94755bbb53253d91961db383d097b88ef85072aeb0add427657bbb950233447c4dae065e7510f35bc9b548320ae3d69
- TLSH T1F3E0610104EFDE2B094CD01F06F9794D862579287EDA3B617720C55D21F541DF1E3242
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 aafe463fb900a64aa5de5b06098cb64b74f985b1e219afbe1f77336d2efc6a91
- MD5 ab74986396ad355cc34f325873c25971
- SHA1 b52f26b42d147f95cdb1f48457dec8128e459e09
- SHA512 546cc33746a97f2eb92f167df929a366ba2b9e1933950072c3c235c57956278a3d7f1223013a60a6c89537cba5d73ff4ab07dea18fde1114946818c518a239e4
- TLSH T173F09BD21095F4673123D733C7841BE617931EA91683CC544145B3304C37D1C88C47D6
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\wirii.exe
- Size 212KB
- SHA256 27fbb29e371fd474185f413d3640a1ab5d83f3e5b197a5415401f3695cd46663
- MD5 3c7302d505aa86febd3f80c6e1daf744
- SHA1 d508b25571d24c2d2ce275e0e5249e830962f095
- SHA512 ff9ab63130b61cff026e414a8bb82839c5a66c76c26f2691ec6d9be84267db471ad0f96284f435b215293ac4c299c34e2a7f31514687d11a4ff7e332ffae8e62
- SSDEEP 3072:AyM5pMZ3TRUMf8cXyGeK5+SQv15VQIN3C9ISE0qJiNlUtpEICm:rM5piVVZPeVQISzqJRpV
- TLSH T18224DF22A6018864F71D0B325A46FAE849599E3D24E5F54FF13CBE3768322974EB314F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ypypt.exe
- Size 426KB
- SHA256 a7dab2bf6f8dbbc2459a573db4efa0dd1d79512f7e5253a9aa8be659af531952
- MD5 9dfc14cfb6d4474456bc6cf7bd5be561
- SHA1 deabbae48d706ca3c2be06c36e1623476f8e61bf
- SHA512 07d7408d90b16077a6287cd6b7a0b35ab53937d96bc4e524177740871c606b1be47f65ceb93246d86a79aeef1e12d1942ca482250f334c583927e00296a99c24
- SSDEEP 6144:GzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInOCE:oU7M5ijWh0XOW4sEfeOv
- TLSH T14194CF263580C436F72A07324406FAE40A65AC3E1AD5E54FFB787E7968311979B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH