Analysis
- max time kernel
150s - 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
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 behavioral1/files/0x000b0000000242c1-23.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-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation 2026-05-24_eb579101a6cfcf5ab5bde55ca4f5c7d8_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe Key value queried \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation oclod.exe - Executes dropped EXE 2 IoCs
pid Process 1188 oclod.exe 4916 kahav.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 oclod.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kahav.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe 4916 kahav.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3264 wrote to memory of 1188 3264 2026-05-24_eb579101a6cfcf5ab5bde55ca4f5c7d8_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe 88 PID 3264 wrote to memory of 756 3264 2026-05-24_eb579101a6cfcf5ab5bde55ca4f5c7d8_amadey_elex_rhadamanthys_smoke-loader_stop_urelas.exe 89 PID 1188 wrote to memory of 4916 1188 oclod.exe 103
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⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3264 -
C:\Users\Admin\AppData\Local\Temp\oclod.exe"C:\Users\Admin\AppData\Local\Temp\oclod.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Users\Admin\AppData\Local\Temp\kahav.exe"C:\Users\Admin\AppData\Local\Temp\kahav.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4916
-
-
-
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:756
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
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\golfinfo.ini
- Size 512B
- SHA256 a1aee23f58f514abbd23c8a4109c5dea8037ffacf38e18bb251851747f139dfe
- MD5 772fc3c58eb723a2d96e397d210d4189
- SHA1 7d87f9c6694a7b0f0f3974f4d135dd753a1fd0dd
- SHA512 cf4195557c53dc4991eff52376530ef149d3a67cf335628a5c6c2e1f1928a2cccbbef2c61a53dc31eb36c57663e557ba27b143f7c9835b7c79e9facecd8fedf7
- TLSH T1BDF092EB2065E1997317FB09D399439BBB931DE827C39C9C4208B9708D76EEC884C315
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\kahav.exe
- Size 212KB
- SHA256 95ffc19907052260c236a72afa5bb89fca76cb3e9128dae2136712a7da82d66d
- MD5 e7c170af3f7ab3de7b113170b1f1076f
- SHA1 c2bb3418554ddce302e2c45ddc2f71b7682c9a01
- SHA512 2d45832d272c07cba0ce5a3e567f603129930a3e74869d2d67f6dd6d8a4ceca996bd8802e1367fd3549ac0ee642924b4397fd818f532a43f681c2265b7942454
- SSDEEP 3072:AyM5pMZ3TRUMf8cXyGeK5+SQv15VQIN3C9ISE0qJiNlUtpEIC7:rM5piVVZPeVQISzqJRpC
- TLSH T17524DF22A6018864F71D0B325A42FAE849599E3D24E5F54FF13CBE3768322974EB714F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\oclod.exe
- Size 643KB
- SHA256 911245a440f7d75eb4a398b5e75da60db38bd0bcc015c46ba37db94f559e2c8f
- MD5 39549e1f918f895b5bc1fa99bf9b178e
- SHA1 8c8d77dce87a003093ee0bddc4428a4b66f01cc6
- SHA512 da6db850884a7da1c80b5417eb7da7aa5eaa8033c58694da3965ec1236da1b6090533d4e08df611f9cd60ac8885f47437bfc9b944de7e7268093f26671ee4e58
- SSDEEP 12288:VU7M5ijWh0XOW4sEf9OTijWh0XOW4sEfwM:VUowYcOW4a2YcOW4L
- TLSH T13DE4E01636408875F7280B311806FAE40AA9AD3D1AD4F54FF67CBE7968320979B7724F
- MD5 SHA1 SHA512 SSDEEP TLSH