Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
10/03/2024, 08:24
General
- Target be205584c7b2220502fdaebfc1489ed0.exe
- Size 530KB
- Sample240310-karvfagc47
- SHA256 e177f61255b04603791ffa3f9cc39cea443f4353abfd182bb480b0f52cbb3886
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
- 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).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\be205584c7b2220502fdaebfc1489ed0.exe"C:\Users\Admin\AppData\Local\Temp\be205584c7b2220502fdaebfc1489ed0.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\zasux.exe"C:\Users\Admin\AppData\Local\Temp\zasux.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\zulag.exe"C:\Users\Admin\AppData\Local\Temp\zulag.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
zasux.exe
zulag.exe
memory/756-31-0x0000000000CD0000-0x0000000000D86000-memory.dmp
memory/756-27-0x0000000000CD0000-0x0000000000D86000-memory.dmp
memory/756-28-0x0000000000AA0000-0x0000000000AA1000-memory.dmp
memory/756-30-0x0000000000CD0000-0x0000000000D86000-memory.dmp
memory/756-32-0x0000000000CD0000-0x0000000000D86000-memory.dmp
memory/756-33-0x0000000000CD0000-0x0000000000D86000-memory.dmp
memory/756-34-0x0000000000CD0000-0x0000000000D86000-memory.dmp
memory/1856-14-0x0000000000400000-0x000000000048B000-memory.dmp
memory/1856-0-0x0000000000400000-0x000000000048B000-memory.dmp
memory/3264-17-0x0000000000400000-0x000000000048B000-memory.dmp
memory/3264-13-0x0000000000400000-0x000000000048B000-memory.dmp
memory/3264-25-0x0000000000400000-0x000000000048B000-memory.dmp