Analysis
- max time kernel
91s - max time network
93s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
27/03/2024, 23:15
General
- Target ab83295535ae266f94c1a4eaa3c2f6d1faa1fb7976937ae3813b7e18da2df434.exe
- Size 77KB
- Sample240327-28hsvsdb54
- SHA256 ab83295535ae266f94c1a4eaa3c2f6d1faa1fb7976937ae3813b7e18da2df434
Score
10/10
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.47.77
-
218.54.47.74
Signatures
- Urelas
Urelas is a trojan targeting card games.
- UPX dump on OEP (original entry point) 7 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- UPX packed file 7 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).
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab83295535ae266f94c1a4eaa3c2f6d1faa1fb7976937ae3813b7e18da2df434.exe"C:\Users\Admin\AppData\Local\Temp\ab83295535ae266f94c1a4eaa3c2f6d1faa1fb7976937ae3813b7e18da2df434.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\huter.exe"C:\Users\Admin\AppData\Local\Temp\huter.exe"2⤵
- Executes dropped EXE
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
golfinfo.ini
huter.exe
sanfdr.bat
memory/1908-15-0x0000000000540000-0x0000000000571000-memory.dmp
memory/1908-20-0x0000000000540000-0x0000000000571000-memory.dmp
memory/1908-22-0x0000000000540000-0x0000000000571000-memory.dmp
memory/1908-24-0x0000000000540000-0x0000000000571000-memory.dmp
memory/4224-0-0x0000000001000000-0x0000000001031000-memory.dmp
memory/4224-17-0x0000000001000000-0x0000000001031000-memory.dmp