Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
04/11/2026, 21:43
General
- Target 2026-11-03_49b61a3d560e7ba63fbe0782eb3dc905_elex_rhadamanthys_stop.exe
- Size 175KB
- Sample261104-1lay3azz4n
- SHA256 4666949d9d1d33441f2ea0ee12eba75d3776a67d44f9744a9f92340d786ccfb0
Malware Config
Extracted
-
urelas
-
121.88.5.183
-
121.88.5.184
-
218.54.28.139
Signatures
- Family: Urelas
Urelas is a trojan targeting card games.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs
Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.
- 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.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_49b61a3d560e7ba63fbe0782eb3dc905_elex_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_49b61a3d560e7ba63fbe0782eb3dc905_elex_rhadamanthys_stop.exe"1⤵
- Checks computer location settings
- Direct Volume Access: Opens a physical disk for reading
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\opert.exe"C:\Users\Admin\AppData\Local\Temp\opert.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
golfinfo.ini
opert.exe
sanfdr.bat
memory/1084-13-0x00000000002D0000-0x00000000002FF000-memory.dmp
memory/1084-14-0x00000000002E4000-0x00000000002E5000-memory.dmp
memory/1084-19-0x00000000002D0000-0x00000000002FF000-memory.dmp
memory/5420-0-0x0000000000E20000-0x0000000000E4F000-memory.dmp
memory/5420-1-0x0000000000E34000-0x0000000000E35000-memory.dmp
memory/5420-16-0x0000000000E20000-0x0000000000E4F000-memory.dmp