Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
- submitted
20/03/2024, 01:04
General
- Target d59cb7c4fc0359fbb81af27fe041f753f16df54889073cbe0f1a3fcd41aebf00.exe
- Size 331KB
- Sample240320-bfa97sdd71
- SHA256 d59cb7c4fc0359fbb81af27fe041f753f16df54889073cbe0f1a3fcd41aebf00
Malware Config
Extracted
-
urelas
-
218.54.31.226
-
218.54.31.165
Signatures
- Urelas
Urelas is a trojan targeting card games.
- ASPack v2.12-2.42 4 IoCs
Detects executables packed with ASPack v2.12-2.42
- 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\d59cb7c4fc0359fbb81af27fe041f753f16df54889073cbe0f1a3fcd41aebf00.exe"C:\Users\Admin\AppData\Local\Temp\d59cb7c4fc0359fbb81af27fe041f753f16df54889073cbe0f1a3fcd41aebf00.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\vytet.exe"C:\Users\Admin\AppData\Local\Temp\vytet.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tudit.exe"C:\Users\Admin\AppData\Local\Temp\tudit.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⤵
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
_uinsey.bat
golfinfo.ini
tudit.exe
tudit.exe
tudit.exe
vytet.exe
memory/2984-25-0x0000000000200000-0x000000000027E000-memory.dmp
memory/2984-42-0x0000000000200000-0x000000000027E000-memory.dmp
memory/2984-20-0x0000000000200000-0x000000000027E000-memory.dmp
memory/2984-17-0x0000000000200000-0x000000000027E000-memory.dmp
memory/2984-22-0x0000000000200000-0x000000000027E000-memory.dmp
memory/2984-16-0x0000000000200000-0x000000000027E000-memory.dmp
memory/2984-19-0x0000000000200000-0x000000000027E000-memory.dmp
memory/3552-3-0x0000000000FD0000-0x000000000104E000-memory.dmp
memory/3552-0-0x0000000000FD0000-0x000000000104E000-memory.dmp
memory/3552-4-0x0000000000FD0000-0x000000000104E000-memory.dmp
memory/3552-2-0x0000000000FD0000-0x000000000104E000-memory.dmp
memory/3552-21-0x0000000000FD0000-0x000000000104E000-memory.dmp
memory/3552-1-0x0000000000FD0000-0x000000000104E000-memory.dmp
memory/4544-45-0x0000000000B10000-0x0000000000BA8000-memory.dmp
memory/4544-46-0x0000000000B10000-0x0000000000BA8000-memory.dmp
memory/4544-44-0x0000000000B10000-0x0000000000BA8000-memory.dmp
memory/4544-43-0x0000000000B10000-0x0000000000BA8000-memory.dmp
memory/4544-48-0x0000000000B10000-0x0000000000BA8000-memory.dmp
memory/4544-49-0x0000000000B10000-0x0000000000BA8000-memory.dmp
memory/4544-50-0x0000000000B10000-0x0000000000BA8000-memory.dmp
memory/4544-51-0x0000000000B10000-0x0000000000BA8000-memory.dmp
memory/4544-52-0x0000000000B10000-0x0000000000BA8000-memory.dmp