urelas | 8cedfb1d7306c80e93b354efbcaf1fb1913ac74079bd36e43f753740a7253ae6

Analysis

max time kernel
199s
max time network
220s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2023 17:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.5c0f0962b050399f72bffc051720c165.exe
Size

195KB
MD5

5c0f0962b050399f72bffc051720c165
SHA1

58dd5d89316c04d92997e85f8a18fe7b339155e7
SHA256

8cedfb1d7306c80e93b354efbcaf1fb1913ac74079bd36e43f753740a7253ae6
SHA512

bf681ba986bee0b88345c82e38d4eea22bcaccdd557e066e466fa0fb957b1a0ec18f28a436755be96b404b51da67c268de463f14463f7b45bb76e6e3cf72b830
SSDEEP

3072:ulOCNlACeMKV6ETiiXd60iuic+XzoWad5N443nsexP:ugCNSv6p8lec+cTiqsexP

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-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	NEAS.5c0f0962b050399f72bffc051720c165.exe

Executes dropped EXE 1 IoCs

pid	Process
4356	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 2344 wrote to memory of 4356	2344	NEAS.5c0f0962b050399f72bffc051720c165.exe	90
PID 2344 wrote to memory of 4356	2344	NEAS.5c0f0962b050399f72bffc051720c165.exe	90
PID 2344 wrote to memory of 4356	2344	NEAS.5c0f0962b050399f72bffc051720c165.exe	90
PID 2344 wrote to memory of 5068	2344	NEAS.5c0f0962b050399f72bffc051720c165.exe	91
PID 2344 wrote to memory of 5068	2344	NEAS.5c0f0962b050399f72bffc051720c165.exe	91
PID 2344 wrote to memory of 5068	2344	NEAS.5c0f0962b050399f72bffc051720c165.exe	91

C:\Users\Admin\AppData\Local\Temp\NEAS.5c0f0962b050399f72bffc051720c165.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.5c0f0962b050399f72bffc051720c165.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:4356
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  PID:5068

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\biudfw.exe

Filesize
195KB

MD5
fe1c1fc6efd5a18ca047e71b4c160402

SHA1
780c09f80bd4589f2db749734982c08793e290c5

SHA256
a8ae02fc336815bba40cf7c4134002deb3d341857b2a5e2725d73d527153d256

SHA512
ac31d54168a1136cdfbea4da551e2e0142c3b33c4aee603d0124bbd5b85dea773cefeea602cfe0c8703007b956514c270653d00b00e9a933370e98d4ac421a7b

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

Filesize
195KB

MD5
fe1c1fc6efd5a18ca047e71b4c160402

SHA1
780c09f80bd4589f2db749734982c08793e290c5

SHA256
a8ae02fc336815bba40cf7c4134002deb3d341857b2a5e2725d73d527153d256

SHA512
ac31d54168a1136cdfbea4da551e2e0142c3b33c4aee603d0124bbd5b85dea773cefeea602cfe0c8703007b956514c270653d00b00e9a933370e98d4ac421a7b

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

Filesize
195KB

MD5
fe1c1fc6efd5a18ca047e71b4c160402

SHA1
780c09f80bd4589f2db749734982c08793e290c5

SHA256
a8ae02fc336815bba40cf7c4134002deb3d341857b2a5e2725d73d527153d256

SHA512
ac31d54168a1136cdfbea4da551e2e0142c3b33c4aee603d0124bbd5b85dea773cefeea602cfe0c8703007b956514c270653d00b00e9a933370e98d4ac421a7b

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

Filesize
512B

MD5
ae2bc1a0af002d17af7a85dce0028d6d

SHA1
c484b779aaead2f1d9e3b770fb7766f871a45e81

SHA256
9e3db9db2402a201b1ea8f8fbd4e0a857b13188d05685bc56ef7bddd88d26571

SHA512
c2ff1d2c53fd5b57b8890fab8db7bb5af42a0a88eb3849843e9ea9178c85579fd80c4d1782372be822be347e8466002b9455ec5d5f0c8a97a60b93e720b11975

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

Filesize
284B

MD5
4a5e58efa5d50eb3658cd8a64d558aea

SHA1
b14308182089777db315be0b5dc6de57ec5afb36

SHA256
00b22f9db812019d6371144efbaebebf52315abf59cdfd5a9e0c820ab349cc00

SHA512
df1686acbc3e36a00d2c81b33f49198635250a01872c0ff7a875b0caa6f18ff2e65989fc3362e551334f4aa2d76964cba5d3eeac956953aeb842e2a5dd43d194

Download Submit
memory/2344-0-0x0000000000AB0000-0x0000000000AE7000-memory.dmp

Filesize
220KB

Download
memory/2344-1-0x0000000000AB0000-0x0000000000AE7000-memory.dmp

Filesize
220KB

Download
memory/2344-18-0x0000000000AB0000-0x0000000000AE7000-memory.dmp

Filesize
220KB

Download
memory/4356-16-0x0000000000060000-0x0000000000097000-memory.dmp

Filesize
220KB

Download
memory/4356-20-0x0000000000060000-0x0000000000097000-memory.dmp

Filesize
220KB

Download
memory/4356-22-0x0000000000060000-0x0000000000097000-memory.dmp

Filesize
220KB

Download