Analysis
- max time kernel
119s - max time network
100s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
02/09/2024, 10:03
General
- Target bc1db3d65115ec6a1375c801ab4ff240N.exe
- Size 323KB
- Sample240902-l3eagsyemf
- SHA256 7495d26744a3e04fa84221ff7f2ae4dfc97c00cdde18325dddb6ab1e2e9327d5
Malware Config
Extracted
-
urelas
-
218.54.31.226
-
218.54.31.165
-
218.54.31.166
Signatures
- Urelas
Urelas is a trojan targeting card games.
- 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).
- 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 48 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bc1db3d65115ec6a1375c801ab4ff240N.exe"C:\Users\Admin\AppData\Local\Temp\bc1db3d65115ec6a1375c801ab4ff240N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ojvuw.exe"C:\Users\Admin\AppData\Local\Temp\ojvuw.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\ogluz.exe"C:\Users\Admin\AppData\Local\Temp\ogluz.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 v15
Replay Monitor
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Downloads
_uinsey.bat
golfinfo.ini
ogluz.exe
ojvuw.exe
memory/1824-1-0x0000000000DB0000-0x0000000000DB1000-memory.dmp
memory/1824-0-0x0000000000B80000-0x0000000000C01000-memory.dmp
memory/1824-16-0x0000000000B80000-0x0000000000C01000-memory.dmp
memory/3524-47-0x0000000000A50000-0x0000000000AE9000-memory.dmp
memory/3524-45-0x0000000000A50000-0x0000000000AE9000-memory.dmp
memory/3524-46-0x0000000000F80000-0x0000000000F82000-memory.dmp
memory/3524-41-0x0000000000A50000-0x0000000000AE9000-memory.dmp
memory/3524-38-0x0000000000F80000-0x0000000000F82000-memory.dmp
memory/3524-37-0x0000000000A50000-0x0000000000AE9000-memory.dmp
memory/4204-11-0x00000000008F0000-0x0000000000971000-memory.dmp
memory/4204-40-0x00000000008F0000-0x0000000000971000-memory.dmp
memory/4204-20-0x0000000000590000-0x0000000000591000-memory.dmp
memory/4204-19-0x00000000008F0000-0x0000000000971000-memory.dmp
memory/4204-14-0x0000000000590000-0x0000000000591000-memory.dmp