urelas | 47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 06:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe
Size

60KB
MD5

4ff1ee948e85a96085418c68d2e36c5f
SHA1

4389f90f560ed2b7793893d882d5e53c8e66e272
SHA256

47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03
SHA512

d1ec29d18fdb0b48e4e92dbb7ad19c78d6ec5680acbe32f80172cf3baa7c0139ec5b5c1a10a70bcda3fb72cb72c019f3f3ccf944a5b9eaecdaee4f593a94571e
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPr:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdW

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe

Executes dropped EXE 1 IoCs

pid	Process
4048	biudfw.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 4048	3004	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	83
PID 3004 wrote to memory of 4048	3004	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	83
PID 3004 wrote to memory of 4048	3004	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	83
PID 3004 wrote to memory of 3520	3004	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	84
PID 3004 wrote to memory of 3520	3004	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	84
PID 3004 wrote to memory of 3520	3004	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	84

C:\Users\Admin\AppData\Local\Temp\47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe
"C:\Users\Admin\AppData\Local\Temp\47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4048
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\biudfw.exe

Filesize
60KB

MD5
0a5b7a994598966e0f0a43fde415d6ee

SHA1
b206972e730937c79d2bf4e351aa8dea07a480a6

SHA256
d3f3db4664ea2320b071372099b1a05526a8d860f4b8f8b51b74ac0ba45f7593

SHA512
15bde7c3d27d82681d1cf03cb29c5261aa11d82449cc2d6b69c0832a362666bff56fc6ce9ffcc9073bcf1c5167974f046a6983e3ba3661475e1090b590b50e9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

Download Submit
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

Filesize
338B

MD5
813dbe213175f66e7cc3b46f86461195

SHA1
9939a3a1f41758ae121c72da880bbef1d174bce3

SHA256
35513ea130e61e848a98d8a1a0526f78800e74df2d69208466175f75f12d278f

SHA512
2f3d776ed227c29a8e821d25c5dfad46318b29a0704d43d43c80e79d9db498a6398797a679385d7d64a199434320f545a013c1efd9dae93f1f71f02312017027

Download Submit
memory/3004-0-0x0000000000F50000-0x0000000000F85000-memory.dmp

Filesize
212KB

Download
memory/3004-15-0x0000000000F50000-0x0000000000F85000-memory.dmp

Filesize
212KB

Download
memory/4048-9-0x0000000000480000-0x00000000004B5000-memory.dmp

Filesize
212KB

Download
memory/4048-18-0x0000000000480000-0x00000000004B5000-memory.dmp

Filesize
212KB

Download
memory/4048-20-0x0000000000480000-0x00000000004B5000-memory.dmp

Filesize
212KB

Download
memory/4048-26-0x0000000000480000-0x00000000004B5000-memory.dmp

Filesize
212KB

Download