Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
02/11/2024, 14:35
General
- Target b9f544d5ba7e76560f9a80c71fbf0ebd8711e5e03b99da0c68bbc96f6d64a9f9.exe
- Size 505KB
- Sample241102-ryfweawpbt
- SHA256 b9f544d5ba7e76560f9a80c71fbf0ebd8711e5e03b99da0c68bbc96f6d64a9f9
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.
- Urelas family
- 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
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C:\Users\Admin\AppData\Local\Temp\b9f544d5ba7e76560f9a80c71fbf0ebd8711e5e03b99da0c68bbc96f6d64a9f9.exe"C:\Users\Admin\AppData\Local\Temp\b9f544d5ba7e76560f9a80c71fbf0ebd8711e5e03b99da0c68bbc96f6d64a9f9.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\puhuw.exe"C:\Users\Admin\AppData\Local\Temp\puhuw.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\ejgap.exe"C:\Users\Admin\AppData\Local\Temp\ejgap.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
ejgap.exe
golfinfo.ini
puhuw.exe
memory/1624-28-0x0000000000D50000-0x0000000000D52000-memory.dmp
memory/1624-35-0x00000000001D0000-0x0000000000269000-memory.dmp
memory/1624-38-0x00000000001D0000-0x0000000000269000-memory.dmp
memory/1624-37-0x00000000001D0000-0x0000000000269000-memory.dmp
memory/1624-36-0x00000000001D0000-0x0000000000269000-memory.dmp
memory/1624-27-0x00000000001D0000-0x0000000000269000-memory.dmp
memory/1624-33-0x00000000001D0000-0x0000000000269000-memory.dmp
memory/1624-29-0x00000000001D0000-0x0000000000269000-memory.dmp
memory/1624-34-0x0000000000D50000-0x0000000000D52000-memory.dmp
memory/1908-26-0x0000000000550000-0x00000000005D1000-memory.dmp
memory/1908-11-0x0000000000550000-0x00000000005D1000-memory.dmp
memory/1908-17-0x0000000000550000-0x00000000005D1000-memory.dmp
memory/4836-14-0x0000000000840000-0x00000000008C1000-memory.dmp
memory/4836-0-0x0000000000840000-0x00000000008C1000-memory.dmp