urelas | e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-11-2024 20:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe
Size

155KB
MD5

90c0275890ec347277440d6cae5d71d8
SHA1

09c1867f5f59af08c422340077b13309b7eebbdf
SHA256

e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46
SHA512

468262091c2abdb701b46d0677e49ad1bc86567d81d86b2fb173e337c0a4b391b4b5e35962db3e15adff33f466c1735d97572494a7cdc4ef6f23ee62fbf5ec7b
SSDEEP

3072:Ntbqvi9nMKxQbZ5x66EfACsxfcYvQd2Oe1:Nt2vsx+AV4LfLO2

Score

10^/10

urelas discovery trojan

Malware Config

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2724 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

2336 biudfw.exe
Loads dropped DLL 1 IoCs

Processes:

e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe

pid process

2384 e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2724	cmd.exe

pid	process
2336	biudfw.exe

pid	process
2384	e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe

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

Processes:

e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exebiudfw.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.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 8 IoCs

Processes:

e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe

description	pid	process	target process
PID 2384 wrote to memory of 2336	2384	e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe	biudfw.exe
PID 2384 wrote to memory of 2336	2384	e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe	biudfw.exe
PID 2384 wrote to memory of 2336	2384	e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe	biudfw.exe
PID 2384 wrote to memory of 2336	2384	e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe	biudfw.exe
PID 2384 wrote to memory of 2724	2384	e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe	cmd.exe
PID 2384 wrote to memory of 2724	2384	e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe	cmd.exe
PID 2384 wrote to memory of 2724	2384	e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe	cmd.exe
PID 2384 wrote to memory of 2724	2384	e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe
"C:\Users\Admin\AppData\Local\Temp\e9e360ca2074f2088b268a84e38ce13b667ca4644994a6a79ef0aeb9dd4fdf46.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- 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:2336
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
512B

MD5
2930c042c9ee5e07f321f2134a0c7edc

SHA1
ee39f41eaf6ce3c8d917a89e65959414ae0088e6

SHA256
a328475bbb730da292b83ed6cabbdbfc0616f042296f0c6fa356c5368ffc1309

SHA512
2da91d5effc116d8c8661c2a99f1d9c2aaffda0f776551dc7ad1911fdb2765591e5b441b9a1fe0090bcda8ed24d180b563ed2c127676cf1de40001e4b15b5506

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

Filesize
338B

MD5
f130cb4419efac1619e9c7cbc0841655

SHA1
d326671768229a27e1f3ef959fe02547968f0adf

SHA256
8cd3d3ec2f04e71a5d4c756403be6929df827f5ae3bbaf6f1a8a366443b7f220

SHA512
6ff2c2a1dd9a47d0b9f35125139e4168c86f9c12362780bc78f3f019751c947a9bdc341aad65f8b694bba90eb72108d6cc64465097dd731eae531ab3881ceee4

Download Submit
\Users\Admin\AppData\Local\Temp\biudfw.exe

Filesize
155KB

MD5
0886d62b1d93c42a111be4aaeb41809e

SHA1
147191aea33201f3e04099c94f74b0d327be597a

SHA256
865698d3a130d34917e95cbc63b1d65eee0b32815f28f79432dd943b75f23a7e

SHA512
0db4c8a3587f21250d2df75c50bbebf56fb5f934bb9e55ef223802ca29da1e785d41864837ee3ec9fdeb33fa36ca52f317922b85a557103ccbc21d223f522544

Download Submit