urelas | d60d15a8b29cfb6032b1d1eb850d363760afba3e32264bbe565a9f98e88ea591

Analysis

max time kernel
92s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 21:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe
Size

57KB
MD5

e804a355da0e738a398c34fb2f7ed573
SHA1

2c8ce454059daf53ddeddf1163ee67816cd4b493
SHA256

d60d15a8b29cfb6032b1d1eb850d363760afba3e32264bbe565a9f98e88ea591
SHA512

21360f5286dfc8360ea8ed723e78b074923466a86078b67684843c00a0129edc661db2d6616b881990ff4d03e1d3d800414d977a8fe993c3e42155e2dd2a94e4
SSDEEP

1536:amZ+4hcuX5uZ79jmvFQTXnz9yQ/PFBhl1n:amZ+luXwy2f9LDhDn

Score

10^/10

urelas discovery 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
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe

Executes dropped EXE 1 IoCs

pid	Process
216	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 216	4668	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	89
PID 4668 wrote to memory of 216	4668	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	89
PID 4668 wrote to memory of 216	4668	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	89
PID 4668 wrote to memory of 5100	4668	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	90
PID 4668 wrote to memory of 5100	4668	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	90
PID 4668 wrote to memory of 5100	4668	543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe	90

C:\Users\Admin\AppData\Local\Temp\543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe
"C:\Users\Admin\AppData\Local\Temp\543d1bd632ab7ebd394dfb729608bdde88c914135aa0da53233533dbff6feb1bN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668
- 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:216
- 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:5100

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
57KB

MD5
3f36ff1ac8d1c6eb6451c61f57205566

SHA1
3b5f95bf39c64138bb19b322a2e783a3c1756b8e

SHA256
ed25968e24eeda020f8ab306ebfa96608d9f5fb434540fc1f076ac69440a7944

SHA512
75e3a9e5fa16af495f7e133f7b1c9fc0c9c443e3bb5c8b3d64014978327ff808d95dabe2b71e0fe62f063de9d1421726e708b22267c1e47ac9493e9beac7b2e1

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

Filesize
512B

MD5
26625b4ca7658f7ba4dc7d982782323c

SHA1
574aa314998c39e683675ccf457b0305341a4aaf

SHA256
c494e0ffeee72023dac244366c08072f677ba328ba805f9e480abc2824e99283

SHA512
5a9af4c6be10240dec0d33b37bc6f6836f1db5d0a2a9dd158d63848a8a97dad68e2d9217aca2b2d1cf122d9534aba0d23b247f6686c4ff934bd7035a927d9b9d

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

Filesize
340B

MD5
6b236f6b5cb7fe21df9fe0a21bbc3b47

SHA1
48671334c3ceb0c23ca6e6aef0f06272f991cad6

SHA256
dc2cba10a7ba8fed367f16025a2ed1e51d25c6070e39c2f13a74fb07dc2c1300

SHA512
ff1d16881563876b0242ba82071017233f2b9d64a916d68abc201736664ebb701a9c19b781289f4867944b248f605a95070741780b0510b34952eac172fec378

Download Submit
memory/216-12-0x0000000000300000-0x0000000000332000-memory.dmp

Filesize
200KB

Download
memory/216-21-0x0000000000300000-0x0000000000332000-memory.dmp

Filesize
200KB

Download
memory/216-23-0x0000000000300000-0x0000000000332000-memory.dmp

Filesize
200KB

Download
memory/216-30-0x0000000000300000-0x0000000000332000-memory.dmp

Filesize
200KB

Download
memory/4668-0-0x0000000000EF0000-0x0000000000F22000-memory.dmp

Filesize
200KB

Download
memory/4668-18-0x0000000000EF0000-0x0000000000F22000-memory.dmp

Filesize
200KB

Download