Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 19:06
General
- Target 1a94494ebd68384b51a717208c96b7b7c6b7bf3b3489795df25c535e2d9815ba.exe
- Size 414KB
- Sample240403-xsbmdshh7s
- SHA256 1a94494ebd68384b51a717208c96b7b7c6b7bf3b3489795df25c535e2d9815ba
Malware Config
Extracted
-
urelas
-
1.234.83.146
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133.242.129.155
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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\1a94494ebd68384b51a717208c96b7b7c6b7bf3b3489795df25c535e2d9815ba.exe"C:\Users\Admin\AppData\Local\Temp\1a94494ebd68384b51a717208c96b7b7c6b7bf3b3489795df25c535e2d9815ba.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\woitw.exe"C:\Users\Admin\AppData\Local\Temp\woitw.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\yjwia.exe"C:\Users\Admin\AppData\Local\Temp\yjwia.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_uinsey.bat
golfinfo.ini
woitw.exe
yjwia.exe
memory/1108-12-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1108-25-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1832-14-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1832-0-0x0000000000400000-0x0000000000466000-memory.dmp
memory/2476-26-0x00000000007C0000-0x0000000000850000-memory.dmp
memory/2476-28-0x00000000007C0000-0x0000000000850000-memory.dmp
memory/2476-29-0x00000000007C0000-0x0000000000850000-memory.dmp
memory/2476-30-0x00000000007C0000-0x0000000000850000-memory.dmp
memory/2476-31-0x00000000007C0000-0x0000000000850000-memory.dmp
memory/2476-32-0x00000000007C0000-0x0000000000850000-memory.dmp