Analysis
- max time kernel
150s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
02/11/2026, 08:50
General
- Target 2026-11-01_c961509a6f3064fa12d4285890176718_amadey_elex_smoke-loader_stop.exe
- Size 558KB
- Sample261102-krt15a11f1
- SHA256 ef1f977f960bec2240de20a4a3558f26017c4a7b4a519201abe6be568bd336c2
Malware Config
Extracted
-
urelas
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.31.165
Signatures
- Family: Urelas
Urelas is a trojan targeting card games.
- UPX dump on OEP (original entry point) 6 IoCs
- 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).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_c961509a6f3064fa12d4285890176718_amadey_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_c961509a6f3064fa12d4285890176718_amadey_elex_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\boirq.exe"C:\Users\Admin\AppData\Local\Temp\boirq.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\walob.exe"C:\Users\Admin\AppData\Local\Temp\walob.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
_uinsey.bat
boirq.exe
golfinfo.ini
walob.exe
memory/444-31-0x0000000000400000-0x0000000000494000-memory.dmp
memory/444-32-0x0000000000400000-0x0000000000494000-memory.dmp
memory/444-36-0x0000000000400000-0x0000000000494000-memory.dmp
memory/444-35-0x0000000000400000-0x0000000000494000-memory.dmp
memory/444-34-0x0000000000400000-0x0000000000494000-memory.dmp
memory/444-28-0x0000000000400000-0x0000000000494000-memory.dmp
memory/444-27-0x0000000000400000-0x0000000000494000-memory.dmp
memory/444-33-0x0000000000400000-0x0000000000494000-memory.dmp
memory/1132-1-0x0000000000429000-0x000000000042A000-memory.dmp
memory/1132-0-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/1132-15-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/4784-29-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/4784-18-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/4784-12-0x0000000000400000-0x00000000004B6000-memory.dmp