Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
13/10/2024, 19:27
General
- Target 1dc16907c189ac765c7d95fcd2695bae92ceb2690a1e35712bce3b302fa4cbe1.exe
- Size 557KB
- Sample241013-x52pcaycmj
- SHA256 1dc16907c189ac765c7d95fcd2695bae92ceb2690a1e35712bce3b302fa4cbe1
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
- UPX packed file 6 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\1dc16907c189ac765c7d95fcd2695bae92ceb2690a1e35712bce3b302fa4cbe1.exe"C:\Users\Admin\AppData\Local\Temp\1dc16907c189ac765c7d95fcd2695bae92ceb2690a1e35712bce3b302fa4cbe1.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\qokuu.exe"C:\Users\Admin\AppData\Local\Temp\qokuu.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\cuubv.exe"C:\Users\Admin\AppData\Local\Temp\cuubv.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
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Downloads
_uinsey.bat
cuubv.exe
golfinfo.ini
qokuu.exe
memory/1508-14-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/1508-0-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/3460-28-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/3460-12-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/3460-17-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/3528-27-0x00000000001D0000-0x00000000001D2000-memory.dmp
memory/3528-26-0x0000000000400000-0x0000000000494000-memory.dmp
memory/3528-31-0x00000000001D0000-0x00000000001D2000-memory.dmp
memory/3528-30-0x0000000000400000-0x0000000000494000-memory.dmp
memory/3528-32-0x0000000000400000-0x0000000000494000-memory.dmp
memory/3528-33-0x0000000000400000-0x0000000000494000-memory.dmp
memory/3528-34-0x0000000000400000-0x0000000000494000-memory.dmp
memory/3528-35-0x0000000000400000-0x0000000000494000-memory.dmp