Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/05/2026, 23:27
Behavioral task
behavioral1
Sample
2026-05-24_eb579101a6cfcf5ab5bde55ca4f5c7d8_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 2026-05-24_eb579101a6cfcf5ab5bde55ca4f5c7d8_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe
- Size 643KB
- Sample260524-3fdtwahs5n
- SHA256 1d02c1fb32da8cd039f7b1bb68f811ea41649f762669d59533111a5694cd4b5b
- MD5 eb579101a6cfcf5ab5bde55ca4f5c7d8
- SHA1 53140f68c6fbac9ae9af646909a6b9283e8474e6
- SHA512 da94040f2a95faf6fc7b4f49a12d3f9ff766de3de111fc1b55d56f464d3d0bd21c54c6db75d3aae73ae05d62825f614175a677ee0af228ba6683d3c55ed902bc
- SSDEEP 12288:VU7M5ijWh0XOW4sEf9OTijWh0XOW4sEfw7:VUowYcOW4a2YcOW4W
- TLSH T1C6E4E01636408875F7280B311806FAE40AA9AD3D1AD4F54FF67CBE7968320979B7724F
- 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/0x001f00000002b2f2-23.dat aspack_v212_v242 - Executes dropped EXE 2 IoCs
pid Process 272 woexy.exe 1332 cykom.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-05-24_eb579101a6cfcf5ab5bde55ca4f5c7d8_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language woexy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cykom.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe 1332 cykom.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5168 wrote to memory of 272 5168 2026-05-24_eb579101a6cfcf5ab5bde55ca4f5c7d8_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe 81 PID 5168 wrote to memory of 1240 5168 2026-05-24_eb579101a6cfcf5ab5bde55ca4f5c7d8_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe 82 PID 272 wrote to memory of 1332 272 woexy.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-24_eb579101a6cfcf5ab5bde55ca4f5c7d8_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-24_eb579101a6cfcf5ab5bde55ca4f5c7d8_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5168 -
C:\Users\Admin\AppData\Local\Temp\woexy.exe"C:\Users\Admin\AppData\Local\Temp\woexy.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:272 -
C:\Users\Admin\AppData\Local\Temp\cykom.exe"C:\Users\Admin\AppData\Local\Temp\cykom.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1332
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:1240
-
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 9f227ef4e44939a5a52462c5592d566ead1e3a7ff06b0bfc840d80e84657357b
- MD5 756add8c234787fc8f3252d1aca88591
- SHA1 ce977069ba9a8e9ebb06aa50fa49ede21338186d
- SHA512 f81c356c4621c2bd4b1b5f1ba8a32d88afb73b400987199f96c7ea9aa4931502854fde9b03d1acf0d4d2b3d82cd753b8433f3576d100f7b89d127e357260913c
- TLSH T1CEE02B13419FDE6B0808E01F0AB4B54FC95499992A4637617221C14D11D14A9F9D2161
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cykom.exe
- Size 212KB
- SHA256 28090604ccfc6c163fd3356c2418ebc9d92d326057ff3fc2e5aeb7ed59020ede
- MD5 00a8dbbe7463c2f8927b63f5a83ca133
- SHA1 1e4f48b3c4a8385abc22e03fb46b49dba7c3fa2f
- SHA512 91cacee51c821e24394b6d169cb50ba3606517d7407361adccca7474a0a0463feb3eca8e7476e17f6a6486410225fa7cde30c7de50f6b7def493c11155c7ee90
- SSDEEP 3072:AyM5pMZ3TRUMf8cXyGeK5+SQv15VQIN3C9ISE0qJiNlUtpEIC3:rM5piVVZPeVQISzqJRpS
- TLSH T1E724DF22A6018864F71D0B325A42FAE849599E3D24E5F54FF13CBE3768322974EB714F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 968b2908578f55912d5f4057c30f228216bb137d5995748034437e1cd80f68f9
- MD5 62ecc7f4170b1cba8ea2889b51201254
- SHA1 e00c9dfc21ffa0dfddfbd00919e2b7897d482a4f
- SHA512 b0fb54d44e3c5ce2e4e7cadd12b4e947412ebba57316d46db7646890e765da61ee91c7b73b189cb89cae44428dc87bfb590c887a551609d6ed110951effb7a4a
- TLSH T100F09BDA1061F0553222D717D3B417796BA31DDD16438D7C45447171487EC6C48147D6
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\woexy.exe
- Size 643KB
- SHA256 7e4903816d81927d106004ed18407832ee3a14ed139374ed140060ba85c21c33
- MD5 717f40e932946aa9447abfa9788c0a1b
- SHA1 b96dafb9fc08658212dd5b3489986dc8e4879a71
- SHA512 6963f51417cba2a9d19be1a992dd4cd8c3ed972adf8fc24f5d54e0f46a302620a16b6cb358ff8b05b1447505b22f8e3cc1d031469aaf949af67a7a68171ad2f4
- SSDEEP 12288:VU7M5ijWh0XOW4sEf9OTijWh0XOW4sEfwJ:VUowYcOW4a2YcOW4E
- TLSH T178E4E01636408875F7280B311806FAE40AA9AD3D1AD4F54FF67CBE7968320979B7724F
- MD5 SHA1 SHA512 SSDEEP TLSH