Analysis
- max time kernel
146s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
03/08/2024, 03:34
General
- Target d567d4695bbc7432da357e6b77e2d3f40717170c1e6ca1d7e5e21473ddbee3ea.exe
- Size 6.5MB
- Sample240803-d49tsasapp
- SHA256 d567d4695bbc7432da357e6b77e2d3f40717170c1e6ca1d7e5e21473ddbee3ea
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 30 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d567d4695bbc7432da357e6b77e2d3f40717170c1e6ca1d7e5e21473ddbee3ea.exe"C:\Users\Admin\AppData\Local\Temp\d567d4695bbc7432da357e6b77e2d3f40717170c1e6ca1d7e5e21473ddbee3ea.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\sowut.exe"C:\Users\Admin\AppData\Local\Temp\sowut.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\urjody.exe"C:\Users\Admin\AppData\Local\Temp\urjody.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\muliu.exe"C:\Users\Admin\AppData\Local\Temp\muliu.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
Loading Replay Monitor...
Downloads
_vslite.bat
_vslite.bat
gbp.ini
golfinfo.ini
muliu.exe
sowut.exe
memory/1940-50-0x0000000001170000-0x0000000001171000-memory.dmp
memory/1940-51-0x0000000002A20000-0x0000000002A21000-memory.dmp
memory/1940-52-0x0000000002A50000-0x0000000002A51000-memory.dmp
memory/1940-53-0x0000000002A60000-0x0000000002A61000-memory.dmp
memory/1940-54-0x0000000002A70000-0x0000000002A71000-memory.dmp
memory/1940-49-0x0000000001010000-0x0000000001011000-memory.dmp
memory/1940-55-0x0000000002A80000-0x0000000002A81000-memory.dmp
memory/1940-56-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1940-71-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2316-1-0x0000000000526000-0x000000000087A000-memory.dmp
memory/2316-26-0x0000000000526000-0x000000000087A000-memory.dmp
memory/2316-25-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2316-4-0x0000000001080000-0x0000000001081000-memory.dmp
memory/2316-9-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2316-8-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/2316-2-0x0000000001060000-0x0000000001061000-memory.dmp
memory/2316-0-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2316-7-0x0000000002C80000-0x0000000002C81000-memory.dmp
memory/2316-13-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/2316-6-0x0000000002C70000-0x0000000002C71000-memory.dmp
memory/2316-5-0x0000000002C60000-0x0000000002C61000-memory.dmp
memory/2316-3-0x0000000001070000-0x0000000001071000-memory.dmp
memory/2524-70-0x0000000000400000-0x0000000000599000-memory.dmp
memory/2524-74-0x0000000000400000-0x0000000000599000-memory.dmp
memory/4548-31-0x0000000000FC0000-0x0000000000FC1000-memory.dmp
memory/4548-24-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/4548-48-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/4548-39-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/4548-28-0x0000000000F40000-0x0000000000F41000-memory.dmp
memory/4548-29-0x0000000000F50000-0x0000000000F51000-memory.dmp
memory/4548-30-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
memory/4548-32-0x0000000002B60000-0x0000000002B61000-memory.dmp
memory/4548-33-0x0000000002B70000-0x0000000002B71000-memory.dmp
memory/4548-34-0x0000000002B80000-0x0000000002B81000-memory.dmp
memory/4548-38-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/4548-35-0x0000000000400000-0x0000000000EEC000-memory.dmp