Analysis
- max time kernel
137s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
23/10/2023, 18:17
General
- Target NEAS.03da2d049b1df412d4789aceb5aa2cf0_JC.exe
- Size 486KB
- Sample231023-ww8wmaea72
- SHA256 9b5ea8d649d9c66d3cd7d78aa99a3b0eedd608ccb4e70405748547f617dcc32e
Score
10/10
Malware Config
Extracted
Family
-
urelas
C2
-
121.88.5.183
-
218.54.30.235
Signatures
- Urelas
Urelas is a trojan targeting card games.
- 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 8 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 behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.03da2d049b1df412d4789aceb5aa2cf0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.03da2d049b1df412d4789aceb5aa2cf0_JC.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\oblef.exe"C:\Users\Admin\AppData\Local\Temp\oblef.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
_sannuyex.bat
golfinfo.ini
oblef.exe
oblef.exe
oblef.exe
memory/1900-0-0x0000000000940000-0x00000000009E7000-memory.dmp
memory/1900-4-0x0000000000940000-0x00000000009E7000-memory.dmp
memory/1900-16-0x0000000000940000-0x00000000009E7000-memory.dmp
memory/5012-10-0x0000000000FD0000-0x0000000001077000-memory.dmp
memory/5012-18-0x0000000000FD0000-0x0000000001077000-memory.dmp