Analysis
- max time kernel
153s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 20:51
General
- Target 4a5c639e75a9846ea5db6a52200e29c16b1d4a8117b8fd857e5d596246894cdd.exe
- Size 487KB
- Sample240403-zncd8sch38
- SHA256 4a5c639e75a9846ea5db6a52200e29c16b1d4a8117b8fd857e5d596246894cdd
Malware Config
Extracted
-
urelas
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a5c639e75a9846ea5db6a52200e29c16b1d4a8117b8fd857e5d596246894cdd.exe"C:\Users\Admin\AppData\Local\Temp\4a5c639e75a9846ea5db6a52200e29c16b1d4a8117b8fd857e5d596246894cdd.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\quynr.exe"C:\Users\Admin\AppData\Local\Temp\quynr.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ovfaa.exe"C:\Users\Admin\AppData\Local\Temp\ovfaa.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
ovfaa.exe
quynr.exe
memory/3632-0-0x0000000000EE0000-0x0000000000F66000-memory.dmp
memory/3632-14-0x0000000000EE0000-0x0000000000F66000-memory.dmp
memory/4200-17-0x0000000000700000-0x0000000000786000-memory.dmp
memory/4200-12-0x0000000000700000-0x0000000000786000-memory.dmp
memory/4200-27-0x0000000000700000-0x0000000000786000-memory.dmp
memory/4588-25-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/4588-29-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/4588-30-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/4588-31-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/4588-32-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/4588-33-0x0000000000400000-0x00000000004BF000-memory.dmp