Analysis
- max time kernel
149s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
27/08/2024, 00:46
General
- Target 8c0fe1648c0ae58f5232d74697af6a59ac345f41084d1cce132c0595929fe192.exe
- Size 326KB
- Sample240827-a4w15sthka
- SHA256 8c0fe1648c0ae58f5232d74697af6a59ac345f41084d1cce132c0595929fe192
Malware Config
Extracted
-
urelas
-
218.54.31.226
-
218.54.31.165
-
218.54.31.166
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).
- 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\8c0fe1648c0ae58f5232d74697af6a59ac345f41084d1cce132c0595929fe192.exe"C:\Users\Admin\AppData\Local\Temp\8c0fe1648c0ae58f5232d74697af6a59ac345f41084d1cce132c0595929fe192.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\waejy.exe"C:\Users\Admin\AppData\Local\Temp\waejy.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\olwiq.exe"C:\Users\Admin\AppData\Local\Temp\olwiq.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
golfinfo.ini
olwiq.exe
waejy.exe
memory/64-20-0x00000000004F0000-0x0000000000571000-memory.dmp
memory/64-41-0x00000000004F0000-0x0000000000571000-memory.dmp
memory/64-14-0x0000000000F90000-0x0000000000F91000-memory.dmp
memory/64-11-0x00000000004F0000-0x0000000000571000-memory.dmp
memory/64-21-0x0000000000F90000-0x0000000000F91000-memory.dmp
memory/3652-47-0x00000000009D0000-0x00000000009D2000-memory.dmp
memory/3652-39-0x00000000009D0000-0x00000000009D2000-memory.dmp
memory/3652-38-0x0000000000D00000-0x0000000000D99000-memory.dmp
memory/3652-42-0x0000000000D00000-0x0000000000D99000-memory.dmp
memory/3652-46-0x0000000000D00000-0x0000000000D99000-memory.dmp
memory/3652-48-0x0000000000D00000-0x0000000000D99000-memory.dmp
memory/3652-49-0x0000000000D00000-0x0000000000D99000-memory.dmp
memory/3652-50-0x0000000000D00000-0x0000000000D99000-memory.dmp
memory/3652-51-0x0000000000D00000-0x0000000000D99000-memory.dmp
memory/4020-17-0x0000000000ED0000-0x0000000000F51000-memory.dmp
memory/4020-1-0x0000000000C00000-0x0000000000C01000-memory.dmp
memory/4020-0-0x0000000000ED0000-0x0000000000F51000-memory.dmp