urelas | 69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193

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
23/01/2025, 05:32

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General

Target

69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe
Size

67KB
MD5

b40b550b27905bc69e15069b4f3d8629
SHA1

5b749bee567a73d5b2edd6a7e5e82ac3147d07b8
SHA256

69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193
SHA512

a936a251d7d5bf71d57dedea45012eb74c79ae23c4379c5c01a206772233dd9cc04a3882e1d51b658ce57e12761efc74e4c96fe3037dc3e361ea427bba50a709
SSDEEP

1536:6bQx5oPsr2vFxDPhAvzgAQzFZ77MzeTmUD0ja:6bQRSHpAvzyf7MzeThD0ja

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe

Executes dropped EXE 1 IoCs

pid	Process
4476	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	69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.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 4988 wrote to memory of 4476	4988	69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe	83
PID 4988 wrote to memory of 4476	4988	69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe	83
PID 4988 wrote to memory of 4476	4988	69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe	83
PID 4988 wrote to memory of 4336	4988	69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe	84
PID 4988 wrote to memory of 4336	4988	69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe	84
PID 4988 wrote to memory of 4336	4988	69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe	84

C:\Users\Admin\AppData\Local\Temp\69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe
"C:\Users\Admin\AppData\Local\Temp\69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4988
- 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:4476
- 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:4336

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
67KB

MD5
5b59aa57a451cdd5710bf7e0603f7707

SHA1
6424ce98725b8257e6c76d4ed3844394b13e8724

SHA256
c5a607df0cf43bc5ac2108219e555722636c4e1d69de5fb62eeeec562696850b

SHA512
07a1c81d3c54d9c47c6e428547a297a21e208aaca8f2c5af96eb6ffb0c49f9178a7f6efc1cc2818cd35d8a9d46b0fd3cc91563e2ed364c0c3c451708e302b09f

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

Filesize
512B

MD5
efd90b3ac908d5482af367de3a82184a

SHA1
de9f01d2ed0247b7b347e55c5a09721a60147fb9

SHA256
44f3db1bb73bb207a88008ae28d0399f888b5714ccccb2056f4148b4455e693d

SHA512
6e3355f895af1d81887d5750033c5a139e4a0e1c2c928aeef1fd37f9c191e754b1f524d252c229ea5e744dbef4dd0a8240d9d3443651d42de198e82a197afb02

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

Filesize
338B

MD5
69617a16400a638550df3d82c31ea3ae

SHA1
8572ac2ce907e09d5786cbc0a0d26f10e551a74a

SHA256
4379bf6b240972d7d75963557044140fb93448dda552a9233ce65d67d4eca755

SHA512
147b0631aeea01e9a32540636b9d306c50b4701135b358d0351688fa63a2c6be3fa173ba7fbe9d2d1932e27adc605f43e5e208af4d88575f2dcdaaaef7d1eec5

Download Submit
memory/4476-15-0x0000000000790000-0x00000000007B5000-memory.dmp

Filesize
148KB

Download
memory/4476-20-0x0000000000790000-0x00000000007B5000-memory.dmp

Filesize
148KB

Download
memory/4476-22-0x0000000000790000-0x00000000007B5000-memory.dmp

Filesize
148KB

Download
memory/4476-29-0x0000000000790000-0x00000000007B5000-memory.dmp

Filesize
148KB

Download
memory/4988-0-0x0000000000810000-0x0000000000835000-memory.dmp

Filesize
148KB

Download
memory/4988-17-0x0000000000810000-0x0000000000835000-memory.dmp

Filesize
148KB

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