urelas | 63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2025 04:43

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General

Target

63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4N.exe
Size

273KB
MD5

344326795dd73f0f995dd321b9ab2d20
SHA1

bfb74c315b6d44aab02dd48aa77915c19ab72c2d
SHA256

63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4
SHA512

e835c19f3e78eff13ef71b40a7946e3116eca73f3396d5fd286930e25afe4deccc2553098a21c724c5fe12ccf0edb47cc0ee03845829a5a383b39908bf9bacfa
SSDEEP

3072:pp56zRJ83+OJ7NoGvdwWy6k04yW/KME0jj0Q:pOzRWu27dlOd5W0b

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4N.exe

Executes dropped EXE 1 IoCs

pid	Process
4432	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	63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4N.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 3580 wrote to memory of 4432	3580	63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4N.exe	84
PID 3580 wrote to memory of 4432	3580	63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4N.exe	84
PID 3580 wrote to memory of 4432	3580	63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4N.exe	84
PID 3580 wrote to memory of 3236	3580	63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4N.exe	85
PID 3580 wrote to memory of 3236	3580	63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4N.exe	85
PID 3580 wrote to memory of 3236	3580	63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4N.exe	85

C:\Users\Admin\AppData\Local\Temp\63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4N.exe
"C:\Users\Admin\AppData\Local\Temp\63e0e7df039a1ffd7dba4a85c79c4b3c9ec0b80abe02f35f3eb0ce75d6fc0ba4N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3580
- 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:4432
- 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:3236

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

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Downloads

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

Filesize
273KB

MD5
f3f4dcb0d5d8961d138a96905f0ac288

SHA1
8097d7591806534fb92e16f432b0019f60241e54

SHA256
2cc67d18447bddcdbdbb0ed140bbd1e3ed7ee601a03f90f9abcb6a8590d20fa0

SHA512
d9ee6119058f46ac8b3f910a8d6934dd724f70629e12c602afaf9ed74796e07baf509436d5e3849eb705d6f78b1226a5a141f54fb63d2f56f76ddf3297734024

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

Filesize
512B

MD5
ac5e84ed8031d66a9fcd5e472ba8091b

SHA1
06303add604104d6abbb69458f89773c066b470c

SHA256
3a3cfa6f4786dab0ac8bc76204948f32a3a2cbd094922f87c251ec80d22baae5

SHA512
7bf829102a70a1304dae435b8ae3c9ef9a925af7e995fe381d80730f4f702e1fd2a0a1b6a3a4b4667925f5bb95c897166a8fc0f52d3171d9cdba0bf09b53f152

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

Filesize
340B

MD5
dbf7579c20ee69d6824dadfabfd86c4b

SHA1
8c3f92039a993ff8c25f18676df2a96661ea8ff6

SHA256
a64777ff45ec1a78e6980df660f3f6ec621dd3eb7b5bd9170452be1a47b2c968

SHA512
3af26a982e8e043c47fa4f11818ffb2cf8499c4c3c4e6048d6cdfcc9971f7398153793447dd925133865555131a2f4c49ad982001f97bf392f6edb00662288cb

Download Submit
memory/3580-0-0x0000000000F20000-0x0000000000F66000-memory.dmp

Filesize
280KB

Download
memory/3580-17-0x0000000000F20000-0x0000000000F66000-memory.dmp

Filesize
280KB

Download
memory/4432-13-0x00000000002D0000-0x0000000000316000-memory.dmp

Filesize
280KB

Download
memory/4432-20-0x00000000002D0000-0x0000000000316000-memory.dmp

Filesize
280KB

Download
memory/4432-21-0x00000000002D0000-0x0000000000316000-memory.dmp

Filesize
280KB

Download