urelas | ad8e097c4b0d3cd787c76eccb39407d227aa398a486c5b793eca18d70dc105ae

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-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

Deletes itself 1 IoCs

pid	Process
2716	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2760	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2508	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2760	2508	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	28
PID 2508 wrote to memory of 2760	2508	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	28
PID 2508 wrote to memory of 2760	2508	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	28
PID 2508 wrote to memory of 2760	2508	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	28
PID 2508 wrote to memory of 2716	2508	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	29
PID 2508 wrote to memory of 2716	2508	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	29
PID 2508 wrote to memory of 2716	2508	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	29
PID 2508 wrote to memory of 2716	2508	NEAS.6cd658cb98164d99586caa0763fad050_JC.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.6cd658cb98164d99586caa0763fad050_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6cd658cb98164d99586caa0763fad050_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2760
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
9b3daccee5ef9b43792a05fab9981269

SHA1
5b09b281f4fa1a0006150ab54db24777ddb04eaf

SHA256
64a166ce414c15a537ca06648e6ca45b81cf8eae7fd5f547827cd1f721d5847c

SHA512
9f9d7e8cd40696b43ce186927ec639364e424b39e6022d2937a2422d6766fb368af500e2b3b40cc42ac7299cc3633009cab04b92691513bf90ac4faf9a71038a

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

Filesize
290B

MD5
7f0600c1f037ab98085447a58b521941

SHA1
ea4babcd245c8ab818dd9f56bee9d872c596ef10

SHA256
5548ba190307936129b737c7ab35734a3880f9129da033161687f9e799041b78

SHA512
5628c18f2d53200ac46466df3c7e2d2b2da64d5c8d4189c63464fd355f7e0216262c63207e74d48eb140dd4f8e5a464db0eb6c388fe0683ab03d60bd6f01cf59

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

Filesize
274KB

MD5
9b3daccee5ef9b43792a05fab9981269

SHA1
5b09b281f4fa1a0006150ab54db24777ddb04eaf

SHA256
64a166ce414c15a537ca06648e6ca45b81cf8eae7fd5f547827cd1f721d5847c

SHA512
9f9d7e8cd40696b43ce186927ec639364e424b39e6022d2937a2422d6766fb368af500e2b3b40cc42ac7299cc3633009cab04b92691513bf90ac4faf9a71038a

Download Submit
memory/2508-0-0x0000000000950000-0x0000000000996000-memory.dmp

Filesize
280KB

Download
memory/2508-9-0x0000000000410000-0x0000000000456000-memory.dmp

Filesize
280KB

Download
memory/2508-18-0x0000000000950000-0x0000000000996000-memory.dmp

Filesize
280KB

Download
memory/2760-10-0x0000000000C70000-0x0000000000CB6000-memory.dmp

Filesize
280KB

Download
memory/2760-21-0x0000000000C70000-0x0000000000CB6000-memory.dmp

Filesize
280KB

Download
memory/2760-22-0x0000000000C70000-0x0000000000CB6000-memory.dmp

Filesize
280KB

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