Analysis
- max time kernel
149s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
31/08/2026, 18:40
General
- Target 2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe
- Size 525KB
- Sample260831-xbkhzaem21
- SHA256 e99b54e3103f7e19ba83fcb1af9721ec01b53c07732600b14ebaac6b77ff381f
Malware Config
Extracted
-
urelas
-
218.54.31.226
-
218.54.31.165
Signatures
- Family: Stealc
Stealc is an infostealer written in C++.
- Family: Urelas
Urelas is a trojan targeting card games.
- Detects Stealc stealer Version 3 1 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- 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.
- 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\2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ufwus.exe"C:\Users\Admin\AppData\Local\Temp\ufwus.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\avrop.exe"C:\Users\Admin\AppData\Local\Temp\avrop.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⤵
- 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
_uinsey.bat
avrop.exe
golfinfo.ini
ufwus.exe
memory/1668-1-0x0000000000F30000-0x0000000000FC1000-memory.dmp
memory/1668-0-0x0000000000F30000-0x0000000000FC1000-memory.dmp
memory/1668-16-0x0000000000F30000-0x0000000000FC1000-memory.dmp
memory/1832-19-0x00000000002C0000-0x0000000000351000-memory.dmp
memory/1832-13-0x00000000002C0000-0x0000000000351000-memory.dmp
memory/1832-14-0x00000000002C0000-0x0000000000351000-memory.dmp
memory/1832-30-0x00000000002C0000-0x0000000000351000-memory.dmp
memory/1964-29-0x000000000058A000-0x000000000058B000-memory.dmp
memory/1964-28-0x00000000004F0000-0x00000000005B9000-memory.dmp
memory/1964-32-0x00000000004F0000-0x00000000005B9000-memory.dmp
memory/1964-33-0x00000000004F0000-0x00000000005B9000-memory.dmp
memory/1964-34-0x00000000004F0000-0x00000000005B9000-memory.dmp
memory/1964-35-0x00000000004F0000-0x00000000005B9000-memory.dmp
memory/1964-36-0x00000000004F0000-0x00000000005B9000-memory.dmp
memory/1964-37-0x00000000004F0000-0x00000000005B9000-memory.dmp