urelas | 8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2024 21:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe
Size

343KB
MD5

39d3b86f9e8cf53ae91e37b591271ea2
SHA1

163cfe040644500164b2ef914cef0d00ef1225e9
SHA256

8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21
SHA512

cdc41c741fe321571c06bff183db762f5b74ee06b6a00afeb1335d900c4a5fb8f052930a4c77500fe5328b912dfccd0f3a8a1fecdfd2b34862b98e1f90189f2f
SSDEEP

6144:SF/gEKyOAuuHcqXt96bHa+bZu0k6XCCbd2CKcwA2x9G+84AmGSncH:SF/gVyduuHv946gZ6bCbd2qspnA6g

Score

10^/10

urelas trojan

Malware Config

Extracted

Family

urelas

1.234.83.146

133.242.129.155

218.54.31.226

218.54.30.235

218.54.31.165

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas

Detects executables built or packed with MPress PE compressor 8 IoCs

resource	yara_rule
behavioral2/memory/2556-0-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2556-1-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x00080000000231fc-7.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1172-15-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1172-13-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2556-16-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1172-19-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1172-32-0x0000000000400000-0x000000000048B000-memory.dmp	INDICATOR_EXE_Packed_MPress

Checks computer location settings 2 TTPs 2 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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	yjulq.exe

Executes dropped EXE 2 IoCs

pid	Process
1172	yjulq.exe
792	wegeg.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe
792	wegeg.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 1172	2556	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	92
PID 2556 wrote to memory of 1172	2556	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	92
PID 2556 wrote to memory of 1172	2556	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	92
PID 2556 wrote to memory of 1544	2556	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	93
PID 2556 wrote to memory of 1544	2556	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	93
PID 2556 wrote to memory of 1544	2556	8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe	93
PID 1172 wrote to memory of 792	1172	yjulq.exe	106
PID 1172 wrote to memory of 792	1172	yjulq.exe	106
PID 1172 wrote to memory of 792	1172	yjulq.exe	106

C:\Users\Admin\AppData\Local\Temp\8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe
"C:\Users\Admin\AppData\Local\Temp\8b5af3bfd0e7ee1b5755679a196c7a651397e97e26a3eccdce31a74e310e0b21.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Local\Temp\yjulq.exe
  "C:\Users\Admin\AppData\Local\Temp\yjulq.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1172
- - C:\Users\Admin\AppData\Local\Temp\wegeg.exe
    "C:\Users\Admin\AppData\Local\Temp\wegeg.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:792
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  PID:1544

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\_uinsey.bat

Filesize
340B

MD5
b0f9901cc65a6f7a0157f6e9ab2c56d4

SHA1
cb282e364211b9cd63bcff73a567863780e1833f

SHA256
b94d08c89c87f6e4fb50258c652cc9bea4d95e2cdb671cefcc0be28c00d924b5

SHA512
7b1fe66e76c67bc686e583d42b6a5cb8282d5ccc3f35a3668e34f4d7b7375a76e565ed2a855dc109371a0af3f38cb8176c0aee4bff302dc8bc2b61c00d616326

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

Filesize
512B

MD5
0f99e3548fb9557c6bb64a38956c807a

SHA1
f16f7f2be70391aed9c13294cedcdeaf3cfeb6d1

SHA256
5c6b8e0ac403dd93898c011d576279d034c0c6dbd9db8705774e905cc12fce03

SHA512
01746f7ed3334de57b30d8158652b8d4f0564b7f00469515de61bacf6151389c3f1fb0f07ec6281a0f66ebe61c8bc4078b2fa27ed4e994deb3b4c4f05e186a00

Download Submit
C:\Users\Admin\AppData\Local\Temp\wegeg.exe

Filesize
218KB

MD5
a7b5d8a06d41594be6048f25c450a048

SHA1
32752863b4f17bfe4f9d8b131c7d924e79aaaf89

SHA256
e4dae589c3de5a94da99e1e4f668a444be0a79af290655eab16b49a902d563c5

SHA512
60c2af813412254949862bcc2cbd4ff46ea3ce50355e28cfde6d3a784a4bf4e134f3ee70b0c0b0fb5c48892805dd7f088e09a00d4284e27874a54fa6209246e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\yjulq.exe

Filesize
343KB

MD5
94ea5133606b1b9ba438bbfdaa54cfbc

SHA1
3e0443bf28b0895706744a10fb67f44464706621

SHA256
d31fc642f6bc82cc9359b724213b546b03b69f48c3d40157f726e0886d549aa3

SHA512
5da25d18113ca5c448ceebaccca9e57e294a207a1c6600f900ba276bb79fe5ebea2a15d15a9901fdbefbb27b7e90c786cfa3dadf333c569d92c66b9b137a56d6

Download Submit
memory/792-37-0x0000000000220000-0x00000000002DB000-memory.dmp

Filesize
748KB

Download
memory/792-44-0x0000000000220000-0x00000000002DB000-memory.dmp

Filesize
748KB

Download
memory/792-43-0x0000000000220000-0x00000000002DB000-memory.dmp

Filesize
748KB

Download
memory/792-42-0x0000000000220000-0x00000000002DB000-memory.dmp

Filesize
748KB

Download
memory/792-41-0x0000000000220000-0x00000000002DB000-memory.dmp

Filesize
748KB

Download
memory/792-40-0x0000000000220000-0x00000000002DB000-memory.dmp

Filesize
748KB

Download
memory/792-38-0x0000000000210000-0x0000000000212000-memory.dmp

Filesize
8KB

Download
memory/1172-13-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1172-32-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1172-19-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1172-15-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2556-16-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2556-0-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/2556-1-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download