urelas | 3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913

Analysis

max time kernel
101s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2025 14:46

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General

Target

3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913.exe
Size

61KB
MD5

e82a7ac8448a06dc39c95f7b0bdc7133
SHA1

a876f0f6a95e918b2fd27e020db48a54d2f56963
SHA256

3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913
SHA512

7a90f30cb6e874d1a52bd8839bd0915379ee69a088bd0ee2ed1f90c5041e0b390d21a30993b1fc3ba9288c598c7f9f0a482e80c228524d5d577e2155fba6dbe8
SSDEEP

1536:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd9lF:K0GAqjuVZ6rNO9lF

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-1-5-21-805940606-1861219160-370298170-1000\Control Panel\International\Geo\Nation	3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913.exe

Executes dropped EXE 1 IoCs

pid	Process
2224	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2224	1716	3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913.exe	86
PID 1716 wrote to memory of 2224	1716	3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913.exe	86
PID 1716 wrote to memory of 2224	1716	3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913.exe	86
PID 1716 wrote to memory of 3724	1716	3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913.exe	87
PID 1716 wrote to memory of 3724	1716	3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913.exe	87
PID 1716 wrote to memory of 3724	1716	3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913.exe	87

C:\Users\Admin\AppData\Local\Temp\3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913.exe
"C:\Users\Admin\AppData\Local\Temp\3053c2fcb95b46c78cded6ecb7426fdfeff12f0a86fd21ef48f9151294e18913.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- 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:2224
- 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:3724

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
61KB

MD5
cd42f059a85ca0f6433d407ab4e430de

SHA1
4b40b53373e38613b91432563371392b7b24820d

SHA256
7f6840253b6c6a8172c4c73cf4b30c8ae9920e801160946f9b57a09a82f52b77

SHA512
a04a25e621db16706103eda499e9370a779bd663107d7b9bc574bd9f00eddfdb8ef42274492a402128a42594e28927bb6c05fd39b178a9dd6c1d212ee135cbde

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
0daa6f6048285372e29f0096f2cf9dad

SHA1
5bac94ae937bbda39e7a90fbec42a5139bf1671c

SHA256
c73547ae56e032897b29b3fbe14d4dcfa459ceeda83a58e93cd1a79ba262e89e

SHA512
6231a34832acc4750f558f72048880291904c33bb908b232618b2746920e61868ced53d7bfedf3cd7cfa8acc4ca278f06063da5fc8fd0d513acbc49ea84db046

Download Submit
memory/1716-0-0x0000000000A30000-0x0000000000A65000-memory.dmp

Filesize
212KB

Download
memory/1716-15-0x0000000000A30000-0x0000000000A65000-memory.dmp

Filesize
212KB

Download
memory/2224-9-0x0000000000710000-0x0000000000745000-memory.dmp

Filesize
212KB

Download
memory/2224-18-0x0000000000710000-0x0000000000745000-memory.dmp

Filesize
212KB

Download
memory/2224-20-0x0000000000710000-0x0000000000745000-memory.dmp

Filesize
212KB

Download
memory/2224-26-0x0000000000710000-0x0000000000745000-memory.dmp

Filesize
212KB

Download