Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
07/08/2024, 04:03
General
- Target e2b6004f2e84ad6df89d7484a557cf1970b2204c017d2fa89013818bfcdf55f3.exe
- Size 6.5MB
- Sample240807-emesra1alm
- SHA256 e2b6004f2e84ad6df89d7484a557cf1970b2204c017d2fa89013818bfcdf55f3
Malware Config
Extracted
-
urelas
-
218.54.31.165
-
218.54.31.226
Signatures
- Urelas
Urelas is a trojan targeting card games.
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- UPX packed file 3 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).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 30 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e2b6004f2e84ad6df89d7484a557cf1970b2204c017d2fa89013818bfcdf55f3.exe"C:\Users\Admin\AppData\Local\Temp\e2b6004f2e84ad6df89d7484a557cf1970b2204c017d2fa89013818bfcdf55f3.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\joepy.exe"C:\Users\Admin\AppData\Local\Temp\joepy.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\qeqixi.exe"C:\Users\Admin\AppData\Local\Temp\qeqixi.exe" OK3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\zymav.exe"C:\Users\Admin\AppData\Local\Temp\zymav.exe"4⤵
- 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\_vslite.bat" "4⤵
- System Location Discovery: System Language Discovery
-
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
_vslite.bat
gbp.ini
golfinfo.ini
joepy.exe
zymav.exe
memory/620-53-0x0000000001040000-0x0000000001041000-memory.dmp
memory/620-52-0x0000000000F10000-0x0000000000F11000-memory.dmp
memory/620-54-0x0000000001050000-0x0000000001051000-memory.dmp
memory/620-58-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/620-57-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/620-56-0x0000000002C80000-0x0000000002C81000-memory.dmp
memory/620-50-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/620-51-0x0000000000F00000-0x0000000000F01000-memory.dmp
memory/620-73-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1104-33-0x0000000002B60000-0x0000000002B61000-memory.dmp
memory/1104-39-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1104-49-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1104-25-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1104-35-0x0000000002B80000-0x0000000002B81000-memory.dmp
memory/1104-34-0x0000000002B70000-0x0000000002B71000-memory.dmp
memory/1104-40-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1104-32-0x0000000002B50000-0x0000000002B51000-memory.dmp
memory/1104-31-0x0000000001180000-0x0000000001181000-memory.dmp
memory/1104-30-0x0000000001170000-0x0000000001171000-memory.dmp
memory/1104-29-0x0000000001160000-0x0000000001161000-memory.dmp
memory/1912-14-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1912-4-0x0000000000FF0000-0x0000000000FF1000-memory.dmp
memory/1912-26-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1912-27-0x0000000000526000-0x000000000087A000-memory.dmp
memory/1912-1-0x0000000000F80000-0x0000000000F81000-memory.dmp
memory/1912-7-0x0000000001030000-0x0000000001031000-memory.dmp
memory/1912-2-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
memory/1912-0-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1912-5-0x0000000001010000-0x0000000001011000-memory.dmp
memory/1912-13-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1912-6-0x0000000001020000-0x0000000001021000-memory.dmp
memory/1912-8-0x0000000000400000-0x0000000000EEC000-memory.dmp
memory/1912-3-0x0000000000FC0000-0x0000000000FC1000-memory.dmp
memory/1912-10-0x0000000000526000-0x000000000087A000-memory.dmp
memory/4208-71-0x0000000000400000-0x0000000000599000-memory.dmp
memory/4208-75-0x0000000000400000-0x0000000000599000-memory.dmp