urelas | e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bf

General

Target

e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe
Size

65KB
MD5

bdfc6bfdef7c5435f691359d7eaa0860
SHA1

1a8dc8142fc1b2b7cba8a9502dc1203b2d9b20da
SHA256

e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bf
SHA512

c515bd3a6e375a47f5a23a6d8dd6ccf378420a06797692c7a8eb54f8350c2ebc93ff069afee7b9c59fe67fdcbd13bbdf46d0131472125c09974cf4f30e803a8d
SSDEEP

1536:6bQx5oPsr2vFxDPhAvzgAQzFZ77MzeTmUD07yg:6bQRSHpAvzyf7MzeThD07yg

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

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

Processes:

e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
1988	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

Processes:

e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.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 6 IoCs

Processes:

e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe

description	pid	Process	procid_target
PID 780 wrote to memory of 1988	780	e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe	87
PID 780 wrote to memory of 1988	780	e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe	87
PID 780 wrote to memory of 1988	780	e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe	87
PID 780 wrote to memory of 952	780	e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe	88
PID 780 wrote to memory of 952	780	e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe	88
PID 780 wrote to memory of 952	780	e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe	88

C:\Users\Admin\AppData\Local\Temp\e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe
"C:\Users\Admin\AppData\Local\Temp\e40ac6982d1a3acb94f7bcf8fd221465cd799bb3ced7944d328fdf30778b23bfN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:780
- 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:1988
- 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:952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
65KB

MD5
b17add8ff2001e62c0ba61b30219812d

SHA1
1a64d242e979f2d9ab3715a0bdc8b892f65dcad3

SHA256
1423f7fffc6f252eb78abf6806f0c8218fde3aea7630e4f6ec7024e13931d5ae

SHA512
68be5231ed8b61551e9dbe9f7f7ab2fd871b4ea05375aae5280525e3c2621bd173b872e6c1c5a2ead1deb9351b38a2bd5b320e2ccd291173ac76cc9d1aa5f15a

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

Filesize
512B

MD5
efd90b3ac908d5482af367de3a82184a

SHA1
de9f01d2ed0247b7b347e55c5a09721a60147fb9

SHA256
44f3db1bb73bb207a88008ae28d0399f888b5714ccccb2056f4148b4455e693d

SHA512
6e3355f895af1d81887d5750033c5a139e4a0e1c2c928aeef1fd37f9c191e754b1f524d252c229ea5e744dbef4dd0a8240d9d3443651d42de198e82a197afb02

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

Filesize
340B

MD5
c5452b4943438b046909c026ce157fdb

SHA1
892528941dcf9b6fb2a8c93d40c05761f45c2f70

SHA256
2a454d7ebcf2e230b42deaa5f3dcd16204335ec17501083afc0d52c965f3a6b2

SHA512
4cab16950dcf5fa90e29c2cc5e201588bffe011816d7dfd930b507eaae86230b0b6a685ab91feda911ff4c8964aa3453011237fe74432fce5dbb4c955f6c3b25

Download Submit
memory/780-0-0x0000000000210000-0x0000000000235000-memory.dmp

Filesize
148KB

Download
memory/780-18-0x0000000000210000-0x0000000000235000-memory.dmp

Filesize
148KB

Download
memory/1988-13-0x0000000000A80000-0x0000000000AA5000-memory.dmp

Filesize
148KB

Download
memory/1988-21-0x0000000000A80000-0x0000000000AA5000-memory.dmp

Filesize
148KB

Download
memory/1988-23-0x0000000000A80000-0x0000000000AA5000-memory.dmp

Filesize
148KB

Download
memory/1988-30-0x0000000000A80000-0x0000000000AA5000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads