urelas | 6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53

Analysis

max time kernel
95s
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
23/11/2024, 01:34

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General

Target

6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe
Size

60KB
MD5

6e65c3404ec4adc3a647a208e2bb5337
SHA1

97ebae0bfeeb9af58e5dc5d586c9dcf3ac138f0c
SHA256

6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53
SHA512

e796ec56ceedbf637f2cc07e5344a4ec2ab781b6f732824c6023848a27b364a96d5bd6d1fdd9dda65f5ce7e38057f0b1a5af18426abc7de316b15a1de2d11e82
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPW:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdrp

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe

Executes dropped EXE 1 IoCs

pid	Process
824	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	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 824	1344	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	83
PID 1344 wrote to memory of 824	1344	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	83
PID 1344 wrote to memory of 824	1344	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	83
PID 1344 wrote to memory of 4220	1344	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	84
PID 1344 wrote to memory of 4220	1344	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	84
PID 1344 wrote to memory of 4220	1344	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	84

C:\Users\Admin\AppData\Local\Temp\6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe
"C:\Users\Admin\AppData\Local\Temp\6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1344
- 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:824
- 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:4220

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

Replay Monitor

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Downloads

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

Filesize
60KB

MD5
9f174a64d4855fcac761fea014e1ae54

SHA1
712f8dd9d19f286354c54d2eaa4c5ce1b2a3abae

SHA256
5d0c698c5a529d23128a2536188e564607576879408896b59a9ffbc09277d1f1

SHA512
02eefffbde3a649ced9655fe18035e873bddffd01585966a94736914fd6bd2e5ad27f013af343d86aea4ac71cb5244d7cd2a06d697fd4585a53b6de465248908

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
0eff7cd3a4d1fffaeed637ec73c8940a

SHA1
0c629f75711ae862c1821c18329dd4b67b3d9aa1

SHA256
874d312c1c8691d8c2de8e526037e44ac4f6498801dd33ca993e34fd8da48372

SHA512
fee5e72a03178764712a5ff61f6b5d26cc2b332fb2b35aec0c2607a720d67cbc828896573e3f2c3019d9dd8125c4d52eee6c346cdc4a7be0e6e9e7ed2e3cb701

Download Submit
memory/824-11-0x0000000000D80000-0x0000000000DB5000-memory.dmp

Filesize
212KB

Download
memory/824-17-0x0000000000D80000-0x0000000000DB5000-memory.dmp

Filesize
212KB

Download
memory/824-19-0x0000000000D80000-0x0000000000DB5000-memory.dmp

Filesize
212KB

Download
memory/824-25-0x0000000000D80000-0x0000000000DB5000-memory.dmp

Filesize
212KB

Download
memory/1344-0-0x00000000008A0000-0x00000000008D5000-memory.dmp

Filesize
212KB

Download
memory/1344-14-0x00000000008A0000-0x00000000008D5000-memory.dmp

Filesize
212KB

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