urelas | a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29

Analysis

max time kernel
89s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20-06-2024 01:16

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General

Target

a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe
Size

62KB
MD5

e256efc0b1ac19a63d82f6a16ce8a7f6
SHA1

0be73fbe57906ff03feb9a30de6b6ae4774f4c64
SHA256

a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29
SHA512

392d82f6cd8a15f98c4424bb485df89841472426811ac62456c47a38ad75b65a80248b5b839ffc847770b1893973bec03000047672da391840bed8ce7ae18a4a
SSDEEP

1536:6bQx5oPsr2vFxDPhAvzgAQzFZ77MzeTmv:6bQRSHpAvzyf7MzeTK

Score

10^/10

urelas 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

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

Processes:

a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

2420 biudfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2420	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe

description	pid	process	target process
PID 2376 wrote to memory of 2420	2376	a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe	biudfw.exe
PID 2376 wrote to memory of 2420	2376	a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe	biudfw.exe
PID 2376 wrote to memory of 2420	2376	a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe	biudfw.exe
PID 2376 wrote to memory of 1424	2376	a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe	cmd.exe
PID 2376 wrote to memory of 1424	2376	a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe	cmd.exe
PID 2376 wrote to memory of 1424	2376	a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe
"C:\Users\Admin\AppData\Local\Temp\a1092881155acdbb3bc6ec80c4817aefdf421486dd7a3ed768da45a9bdbdec29.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2420
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  PID:1424

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
62KB

MD5
9a0ca70d5cead970d33f2017acf4b1a3

SHA1
7bc12d1b161cd41ec4097785498a0312c7f45df8

SHA256
15758f2d5ec54e355738a5879908f2ab7a4e8accf1a42be0e32f811cc8d489ef

SHA512
63f38645117124ca563d5182c0acdca381d4a2d9b472244d3fef7bf5f03cc8aca9fe9f0ef4800b43b9d38774bb8305df6e322c84d3fe915688fd56c50bf88027

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
3feac038fd9387a7e8ba9c4483da0bad

SHA1
d63b2cabecd06580d58aefee0d3932cd676c1045

SHA256
ffee268766f57beebc12d5c88ee63532d5b902d876609aba8c30987beb1cf457

SHA512
6005da05b2d957c961dbbdeae4b986207b5d154f0a49885e21eee492e7a54e9c32d9669417e7b0fcc692979f573f9e4d85c80f04701e185690d43273fc0e4134

Download Submit
memory/2376-0-0x0000000000250000-0x0000000000275000-memory.dmp

Filesize
148KB

Download
memory/2376-17-0x0000000000250000-0x0000000000275000-memory.dmp

Filesize
148KB

Download
memory/2420-14-0x0000000000850000-0x0000000000875000-memory.dmp

Filesize
148KB

Download
memory/2420-20-0x0000000000850000-0x0000000000875000-memory.dmp

Filesize
148KB

Download
memory/2420-22-0x0000000000850000-0x0000000000875000-memory.dmp

Filesize
148KB

Download
memory/2420-28-0x0000000000850000-0x0000000000875000-memory.dmp

Filesize
148KB

Download