urelas | ad8e097c4b0d3cd787c76eccb39407d227aa398a486c5b793eca18d70dc105ae

Analysis

max time kernel
142s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2023 18:23

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General

Target

NEAS.6cd658cb98164d99586caa0763fad050_JC.exe
Size

274KB
MD5

6cd658cb98164d99586caa0763fad050
SHA1

e4cdfb9f1c681ae574e0a573895be9c8f300f807
SHA256

ad8e097c4b0d3cd787c76eccb39407d227aa398a486c5b793eca18d70dc105ae
SHA512

7c49b3a0d74d4a98fff0ef57e6ce7a932762ec24b97f39189f52a4a6bcc47aaeb856dc84ca26d1b6586dbc2df7484ccdcd6b12a4b66a21d9f605d0552dac104b
SSDEEP

3072:pp56zRJ83+OJ7NoGvdwWy6k04yW/KME0j1+2:pOzRWu27dlOd5W0h

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-568313063-1441237985-1542345083-1000\Control Panel\International\Geo\Nation	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
1176	biudfw.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 1176	2180	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	81
PID 2180 wrote to memory of 1176	2180	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	81
PID 2180 wrote to memory of 1176	2180	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	81
PID 2180 wrote to memory of 1456	2180	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	82
PID 2180 wrote to memory of 1456	2180	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	82
PID 2180 wrote to memory of 1456	2180	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	82

C:\Users\Admin\AppData\Local\Temp\NEAS.6cd658cb98164d99586caa0763fad050_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6cd658cb98164d99586caa0763fad050_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1176
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  PID:1456

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

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Downloads

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

Filesize
274KB

MD5
f3e56fb035365126dc68d4f459bf4097

SHA1
e174495167c0d122737971be780205e8d0e73a09

SHA256
050e8df5c5d3aa76437ebc2cb27368f1b747b02c234b0a9f7cf54f8971321b53

SHA512
3d4e3d9eb0f282a6a9e2805cfc5055278bd26e5345cd173d9003b9622ea956618cc4cf06aeaae1157c2dd50d3d1781d40c39b310b2800d0b5edab6a08e876b25

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

Filesize
274KB

MD5
f3e56fb035365126dc68d4f459bf4097

SHA1
e174495167c0d122737971be780205e8d0e73a09

SHA256
050e8df5c5d3aa76437ebc2cb27368f1b747b02c234b0a9f7cf54f8971321b53

SHA512
3d4e3d9eb0f282a6a9e2805cfc5055278bd26e5345cd173d9003b9622ea956618cc4cf06aeaae1157c2dd50d3d1781d40c39b310b2800d0b5edab6a08e876b25

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

Filesize
274KB

MD5
f3e56fb035365126dc68d4f459bf4097

SHA1
e174495167c0d122737971be780205e8d0e73a09

SHA256
050e8df5c5d3aa76437ebc2cb27368f1b747b02c234b0a9f7cf54f8971321b53

SHA512
3d4e3d9eb0f282a6a9e2805cfc5055278bd26e5345cd173d9003b9622ea956618cc4cf06aeaae1157c2dd50d3d1781d40c39b310b2800d0b5edab6a08e876b25

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

Filesize
512B

MD5
ac5e84ed8031d66a9fcd5e472ba8091b

SHA1
06303add604104d6abbb69458f89773c066b470c

SHA256
3a3cfa6f4786dab0ac8bc76204948f32a3a2cbd094922f87c251ec80d22baae5

SHA512
7bf829102a70a1304dae435b8ae3c9ef9a925af7e995fe381d80730f4f702e1fd2a0a1b6a3a4b4667925f5bb95c897166a8fc0f52d3171d9cdba0bf09b53f152

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

Filesize
290B

MD5
7f0600c1f037ab98085447a58b521941

SHA1
ea4babcd245c8ab818dd9f56bee9d872c596ef10

SHA256
5548ba190307936129b737c7ab35734a3880f9129da033161687f9e799041b78

SHA512
5628c18f2d53200ac46466df3c7e2d2b2da64d5c8d4189c63464fd355f7e0216262c63207e74d48eb140dd4f8e5a464db0eb6c388fe0683ab03d60bd6f01cf59

Download Submit
memory/1176-12-0x0000000000E60000-0x0000000000EA6000-memory.dmp

Filesize
280KB

Download
memory/1176-20-0x0000000000E60000-0x0000000000EA6000-memory.dmp

Filesize
280KB

Download
memory/1176-21-0x0000000000E60000-0x0000000000EA6000-memory.dmp

Filesize
280KB

Download
memory/2180-0-0x0000000000D30000-0x0000000000D76000-memory.dmp

Filesize
280KB

Download
memory/2180-17-0x0000000000D30000-0x0000000000D76000-memory.dmp

Filesize
280KB

Download