Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
23/04/2026, 14:00
General
- Target 2026-04-23_afc4ddb9bb341bc4888c6a734945c401_amadey_elex_smoke-loader_stop.exe
- Size 532KB
- Sample260423-rbbm6set2p
- SHA256 e14f8d8170d865b9d5e3d1cbc9ad9317dd88bc37d8e88b7760a239c1ae8e0e60
Malware Config
Extracted
-
urelas
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.31.165
Signatures
- Family: Urelas
Urelas is a trojan targeting card games.
- UPX dump on OEP (original entry point) 6 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-23_afc4ddb9bb341bc4888c6a734945c401_amadey_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_afc4ddb9bb341bc4888c6a734945c401_amadey_elex_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\pykyo.exe"C:\Users\Admin\AppData\Local\Temp\pykyo.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\avson.exe"C:\Users\Admin\AppData\Local\Temp\avson.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
-
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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
_uinsey.bat
avson.exe
golfinfo.ini
pykyo.exe
memory/3664-18-0x0000000000400000-0x000000000048B000-memory.dmp
memory/3664-28-0x0000000000400000-0x000000000048B000-memory.dmp
memory/3664-13-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4220-15-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4220-0-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4220-1-0x0000000000429000-0x000000000042A000-memory.dmp
memory/5320-27-0x0000000000E90000-0x0000000000F46000-memory.dmp
memory/5320-29-0x0000000000E00000-0x0000000000E01000-memory.dmp
memory/5320-31-0x0000000000E90000-0x0000000000F46000-memory.dmp
memory/5320-32-0x0000000000E90000-0x0000000000F46000-memory.dmp
memory/5320-33-0x0000000000E90000-0x0000000000F46000-memory.dmp
memory/5320-34-0x0000000000E90000-0x0000000000F46000-memory.dmp
memory/5320-35-0x0000000000E90000-0x0000000000F46000-memory.dmp