Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
26/08/2024, 04:45
General
- Target f0e7fa96b6872f83367fa4680a401300617d4a1dc97045108fe22a31c9c8ae91.exe
- Size 328KB
- Sample240826-fdpr2axcpq
- SHA256 f0e7fa96b6872f83367fa4680a401300617d4a1dc97045108fe22a31c9c8ae91
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 64 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f0e7fa96b6872f83367fa4680a401300617d4a1dc97045108fe22a31c9c8ae91.exe"C:\Users\Admin\AppData\Local\Temp\f0e7fa96b6872f83367fa4680a401300617d4a1dc97045108fe22a31c9c8ae91.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\nugyq.exe"C:\Users\Admin\AppData\Local\Temp\nugyq.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\pezyo.exe"C:\Users\Admin\AppData\Local\Temp\pezyo.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
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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
nugyq.exe
pezyo.exe
memory/1808-21-0x00000000007E0000-0x00000000007E1000-memory.dmp
memory/1808-40-0x00000000008D0000-0x0000000000951000-memory.dmp
memory/1808-11-0x00000000008D0000-0x0000000000951000-memory.dmp
memory/1808-14-0x00000000007E0000-0x00000000007E1000-memory.dmp
memory/1808-20-0x00000000008D0000-0x0000000000951000-memory.dmp
memory/3040-17-0x0000000000950000-0x00000000009D1000-memory.dmp
memory/3040-0-0x0000000000950000-0x00000000009D1000-memory.dmp
memory/3040-1-0x00000000013D0000-0x00000000013D1000-memory.dmp
memory/4660-41-0x0000000000FF0000-0x0000000000FF2000-memory.dmp
memory/4660-37-0x0000000000DB0000-0x0000000000E49000-memory.dmp
memory/4660-42-0x0000000000DB0000-0x0000000000E49000-memory.dmp
memory/4660-47-0x0000000000FF0000-0x0000000000FF2000-memory.dmp
memory/4660-46-0x0000000000DB0000-0x0000000000E49000-memory.dmp
memory/4660-48-0x0000000000DB0000-0x0000000000E49000-memory.dmp
memory/4660-49-0x0000000000DB0000-0x0000000000E49000-memory.dmp
memory/4660-50-0x0000000000DB0000-0x0000000000E49000-memory.dmp
memory/4660-51-0x0000000000DB0000-0x0000000000E49000-memory.dmp