Analysis
- max time kernel
149s - max time network
103s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
11/10/2024, 18:06
General
- Target 02d8616a876a55020ac39998de21dd402630010b64a2a08b9c70a49cb2cf85ad.exe
- Size 544KB
- Sample241011-wp64fs1anm
- SHA256 02d8616a876a55020ac39998de21dd402630010b64a2a08b9c70a49cb2cf85ad
Malware Config
Extracted
-
urelas
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.30.235
-
218.54.31.165
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
- UPX packed file 5 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).
- 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\02d8616a876a55020ac39998de21dd402630010b64a2a08b9c70a49cb2cf85ad.exe"C:\Users\Admin\AppData\Local\Temp\02d8616a876a55020ac39998de21dd402630010b64a2a08b9c70a49cb2cf85ad.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\yqber.exe"C:\Users\Admin\AppData\Local\Temp\yqber.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\nypua.exe"C:\Users\Admin\AppData\Local\Temp\nypua.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
-
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
Loading Replay Monitor...
Downloads
_uinsey.bat
golfinfo.ini
nypua.exe
yqber.exe
memory/1144-13-0x0000000000400000-0x0000000000487000-memory.dmp
memory/1144-0-0x0000000000400000-0x0000000000487000-memory.dmp
memory/3612-16-0x0000000000400000-0x0000000000487000-memory.dmp
memory/3612-27-0x0000000000400000-0x0000000000487000-memory.dmp
memory/4168-25-0x0000000000FB0000-0x0000000001063000-memory.dmp
memory/4168-26-0x00000000014C0000-0x00000000014C1000-memory.dmp
memory/4168-29-0x0000000000FB0000-0x0000000001063000-memory.dmp
memory/4168-30-0x0000000000FB0000-0x0000000001063000-memory.dmp
memory/4168-31-0x0000000000FB0000-0x0000000001063000-memory.dmp
memory/4168-32-0x0000000000FB0000-0x0000000001063000-memory.dmp
memory/4168-33-0x0000000000FB0000-0x0000000001063000-memory.dmp