Analysis
- max time kernel
150s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
11/03/2024, 18:47
General
- Target 05fa44a4491ca6ef93ee21ce33c14f4274401e1b2c914d7cac772cdf8e25fb4e.exe
- Size 297KB
- Sample240311-xe59vada65
- SHA256 05fa44a4491ca6ef93ee21ce33c14f4274401e1b2c914d7cac772cdf8e25fb4e
Malware Config
Extracted
-
urelas
-
218.54.31.226
-
218.54.31.165
Signatures
- Urelas
Urelas is a trojan targeting card games.
- Detects executables built or packed with MPress PE compressor 8 IoCs
- 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).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\05fa44a4491ca6ef93ee21ce33c14f4274401e1b2c914d7cac772cdf8e25fb4e.exe"C:\Users\Admin\AppData\Local\Temp\05fa44a4491ca6ef93ee21ce33c14f4274401e1b2c914d7cac772cdf8e25fb4e.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\wojya.exe"C:\Users\Admin\AppData\Local\Temp\wojya.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\kocus.exe"C:\Users\Admin\AppData\Local\Temp\kocus.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_uinsey.bat
golfinfo.ini
kocus.exe
wojya.exe
memory/648-0-0x0000000000400000-0x000000000049B000-memory.dmp
memory/648-16-0x0000000000400000-0x000000000049B000-memory.dmp
memory/648-1-0x0000000000570000-0x0000000000571000-memory.dmp
memory/3076-44-0x0000000000400000-0x000000000049F000-memory.dmp
memory/3076-43-0x0000000000400000-0x000000000049F000-memory.dmp
memory/3076-41-0x0000000000400000-0x000000000049F000-memory.dmp
memory/3076-42-0x0000000000400000-0x000000000049F000-memory.dmp
memory/3076-37-0x0000000000400000-0x000000000049F000-memory.dmp
memory/3076-39-0x0000000000400000-0x000000000049F000-memory.dmp
memory/3076-40-0x0000000000400000-0x000000000049F000-memory.dmp
memory/4352-15-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/4352-35-0x0000000000400000-0x000000000049B000-memory.dmp
memory/4352-19-0x0000000000400000-0x000000000049B000-memory.dmp
memory/4352-13-0x0000000000400000-0x000000000049B000-memory.dmp