Analysis
- max time kernel
117s - max time network
110s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
31/08/2024, 09:41
General
- Target ac556b0252b2936f1233585415ea6580N.exe
- Size 6.5MB
- Sample240831-ln4xlaxdkd
- SHA256 e07cb3b7ae1915ee16ac95a484ae371f5aeb768cfb59a6b43d3132232ec74d6f
Malware Config
Extracted
-
urelas
-
218.54.31.165
-
218.54.31.226
Signatures
- Urelas
Urelas is a trojan targeting card games.
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- UPX packed file 3 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 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 18 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ac556b0252b2936f1233585415ea6580N.exe"C:\Users\Admin\AppData\Local\Temp\ac556b0252b2936f1233585415ea6580N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\gonyu.exe"C:\Users\Admin\AppData\Local\Temp\gonyu.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ucmyho.exe"C:\Users\Admin\AppData\Local\Temp\ucmyho.exe" OK3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\guhib.exe"C:\Users\Admin\AppData\Local\Temp\guhib.exe"4⤵
- 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\_vslite.bat" "4⤵
- System Location Discovery: System Language Discovery
-
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_vslite.bat
_vslite.bat
gbp.ini
golfinfo.ini
gonyu.exe
guhib.exe
memory/752-70-0x0000000000400000-0x0000000000599000-memory.dmp
memory/752-75-0x0000000000400000-0x0000000000599000-memory.dmp
memory/3052-7-0x00000000010D0000-0x00000000010D1000-memory.dmp
memory/3052-9-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/3052-13-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/3052-2-0x0000000001060000-0x0000000001061000-memory.dmp
memory/3052-5-0x00000000010B0000-0x00000000010B1000-memory.dmp
memory/3052-26-0x0000000000526000-0x000000000087A000-memory.dmp
memory/3052-25-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/3052-6-0x00000000010C0000-0x00000000010C1000-memory.dmp
memory/3052-8-0x00000000010E0000-0x00000000010E1000-memory.dmp
memory/3052-4-0x0000000001080000-0x0000000001081000-memory.dmp
memory/3052-3-0x0000000001070000-0x0000000001071000-memory.dmp
memory/3052-1-0x0000000000526000-0x000000000087A000-memory.dmp
memory/3052-0-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/4148-48-0x0000000000F80000-0x0000000000F81000-memory.dmp
memory/4148-49-0x0000000000F90000-0x0000000000F91000-memory.dmp
memory/4148-71-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/4148-57-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/4148-55-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/5044-30-0x0000000002B50000-0x0000000002B51000-memory.dmp
memory/5044-31-0x0000000002B60000-0x0000000002B61000-memory.dmp
memory/5044-47-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/5044-29-0x0000000002B20000-0x0000000002B21000-memory.dmp
memory/5044-27-0x0000000000FE0000-0x0000000000FE1000-memory.dmp
memory/5044-32-0x0000000002B70000-0x0000000002B71000-memory.dmp
memory/5044-33-0x0000000002B90000-0x0000000002B91000-memory.dmp
memory/5044-28-0x0000000000FF0000-0x0000000000FF1000-memory.dmp
memory/5044-34-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/5044-37-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/5044-24-0x0000000000400000-0x0000000000EEC000-memory.dmp