urelas | d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609

General

Target

d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe
Size

60KB
MD5

b69b16d0966887877d90b1fad059b7f7
SHA1

144c90f6f4adf02f3495002c61646c8e719d4f3c
SHA256

d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609
SHA512

179bf4b4eb358c7c5cd4d0ff394ab5492667e8db75eeb197ba950960a0c2beb02ab722ed80669cda2b4eee843d9c451c1483186a8b077f91bb9c2eb7bdb236da
SSDEEP

1536:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd9/l:K0GAqjuVZ6rNO99

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:

d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
4640	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:

biudfw.execmd.exed562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe

description	pid	Process	procid_target
PID 4720 wrote to memory of 4640	4720	d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe	84
PID 4720 wrote to memory of 4640	4720	d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe	84
PID 4720 wrote to memory of 4640	4720	d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe	84
PID 4720 wrote to memory of 1156	4720	d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe	85
PID 4720 wrote to memory of 1156	4720	d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe	85
PID 4720 wrote to memory of 1156	4720	d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe	85

C:\Users\Admin\AppData\Local\Temp\d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe
"C:\Users\Admin\AppData\Local\Temp\d562d6c69be6d0ad0747669afc33b816418ad308fb7a5538283dcff855aa9609.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4720
- 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:4640
- 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:1156

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
60KB

MD5
bbafc82c7438df87cb1b82a05dda75b9

SHA1
9d340c19b50b183d186b76f1b6ee0ef287a50cdc

SHA256
7d3b495bbeb77960ade79a0c7cef4cb54a63478c4f7921aa10e6a1edc9abe71f

SHA512
6062a6318278bfb704104c1e8766db17876d4dd24e49b0a0b1e137ea4a1b2eed9773161dff5a87a0c841a7d2a0eda0d2ff0ab2ab9826f5be43964c5e4a9ea9d8

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

Filesize
512B

MD5
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

Filesize
338B

MD5
1f449a7b6fcaeef594a3fa91463f1545

SHA1
d578c579940445e21cee006681fe5c35e9e216e7

SHA256
d5fd67bafd111b92e759e357056f459aa6ea39751aea0af72845e18fa5651eee

SHA512
e2e1e50169c4caa52d2773aa4f264fcc3eede76d720e33004b97faa844ddd75d2450197a734a4cca936a522e94ee84fcc587bcbece6157d022af713c87dffb96

Download Submit
memory/4640-12-0x0000000000D80000-0x0000000000DB5000-memory.dmp

Filesize
212KB

Download
memory/4640-18-0x0000000000D80000-0x0000000000DB5000-memory.dmp

Filesize
212KB

Download
memory/4640-20-0x0000000000D80000-0x0000000000DB5000-memory.dmp

Filesize
212KB

Download
memory/4640-26-0x0000000000D80000-0x0000000000DB5000-memory.dmp

Filesize
212KB

Download
memory/4720-0-0x0000000000D40000-0x0000000000D75000-memory.dmp

Filesize
212KB

Download
memory/4720-15-0x0000000000D40000-0x0000000000D75000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads