urelas | fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021

Analysis

max time kernel
94s
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
13-11-2024 21:35

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General

Target

fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe
Size

57KB
MD5

ac1f784ca425fbc90457dd84bda3bfe0
SHA1

c0b30c6ec7baa5ec703991be966554501548da43
SHA256

fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021
SHA512

1cf15952fc71f930f51404bbc83be936d5152008e1dc7a693fe0503e69b294196cb279c7bdc8a535663cc5f9444eed9cc8f4640a153edf3bd2701e324eb0e0a6
SSDEEP

1536:amZ+4hcuX5uZ79jmvFQTXnz9yQ/PFBhl1AB:amZ+luXwy2f9LDhDAB

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe

Executes dropped EXE 1 IoCs

pid	Process
3176	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	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.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 4364 wrote to memory of 3176	4364	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	87
PID 4364 wrote to memory of 3176	4364	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	87
PID 4364 wrote to memory of 3176	4364	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	87
PID 4364 wrote to memory of 2744	4364	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	88
PID 4364 wrote to memory of 2744	4364	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	88
PID 4364 wrote to memory of 2744	4364	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	88

C:\Users\Admin\AppData\Local\Temp\fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe
"C:\Users\Admin\AppData\Local\Temp\fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4364
- 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:3176
- 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:2744

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
57KB

MD5
b648beb406b5172581fb2957949cb777

SHA1
cb4cff309b1fedf874f2b88aea1db8e787891bad

SHA256
27d807ca37ad07040a4fbd40d7ff2a3606b80b2ffb2742832fc1d62e8bd22b67

SHA512
7c2ad6f2229e67210c06fa26ca15ef6ea794cc52ede2c92beec8379e5825c4b067abf7974aa5598b67ede459ed09f5a41a860abedcf0019e541f03e0e259b7ae

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

Filesize
512B

MD5
26625b4ca7658f7ba4dc7d982782323c

SHA1
574aa314998c39e683675ccf457b0305341a4aaf

SHA256
c494e0ffeee72023dac244366c08072f677ba328ba805f9e480abc2824e99283

SHA512
5a9af4c6be10240dec0d33b37bc6f6836f1db5d0a2a9dd158d63848a8a97dad68e2d9217aca2b2d1cf122d9534aba0d23b247f6686c4ff934bd7035a927d9b9d

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

Filesize
340B

MD5
7a482258180fb57482e79f8f1deb9f67

SHA1
f3038f852353601a3819179b10980524670b7140

SHA256
3f9e237aa71a88a0cd126d49c7be47eed1ee7180092faba3faeab83fa0bc46a7

SHA512
d687902ce38885a898f73ebcec02ff8762b9d0a29dbfd78a0386138263c85771f8544e6bce2de47429f5210872b89848e063410a8888c24b1dd5c0dfa6fdfd7b

Download Submit
memory/3176-13-0x0000000000AA0000-0x0000000000AD2000-memory.dmp

Filesize
200KB

Download
memory/3176-21-0x0000000000AA0000-0x0000000000AD2000-memory.dmp

Filesize
200KB

Download
memory/3176-23-0x0000000000AA0000-0x0000000000AD2000-memory.dmp

Filesize
200KB

Download
memory/3176-30-0x0000000000AA0000-0x0000000000AD2000-memory.dmp

Filesize
200KB

Download
memory/4364-0-0x0000000000340000-0x0000000000372000-memory.dmp

Filesize
200KB

Download
memory/4364-18-0x0000000000340000-0x0000000000372000-memory.dmp

Filesize
200KB

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