urelas | 21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9

Analysis

max time kernel
148s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 20:37

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General

Target

21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe
Size

57KB
MD5

96ccbbccea90a36ee09c09f3af7710ea
SHA1

ce46d83f05332539ae28be08679c6d289d79fa2e
SHA256

21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9
SHA512

af50be52ad620b68e81155ac5dc5bcc609e1dd99a0b790db5436eef722371b23bb53c9f15c72ed92e83307b1624efe529863dcfbc33cd4bf21299646d85017aa
SSDEEP

1536:MQPzemdaNqAPG17k74qlmbbVgYyvxcd5jnGWqN7kS8/:MOemdTd1o74qlmbbJ+x+Ikd

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe

Executes dropped EXE 1 IoCs

pid	Process
4504	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	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.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

description	pid	Process	procid_target
PID 3224 wrote to memory of 4504	3224	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	83
PID 3224 wrote to memory of 4504	3224	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	83
PID 3224 wrote to memory of 4504	3224	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	83
PID 3224 wrote to memory of 1040	3224	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	84
PID 3224 wrote to memory of 1040	3224	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	84
PID 3224 wrote to memory of 1040	3224	21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe	84

C:\Users\Admin\AppData\Local\Temp\21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe
"C:\Users\Admin\AppData\Local\Temp\21480ffe56f5460fbacedb9be1b3eca99187508c84472c80399da4ba71c47ad9.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224
- 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:4504
- 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:1040

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

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Downloads

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

Filesize
57KB

MD5
d3c73c5097e3dd5873c6bd007f63a691

SHA1
cc528c36942f6ea3b9759111a2d7ed64b8d4e592

SHA256
67f4e03c279db4b3860dce4fa4dfd7051d1d7e2a579d3abbae6543791c1ff401

SHA512
1fec52b332b405e0f65a477d4b9fe849c6c6da05dd524a72d759fbf2b5800a15785767e5bd0b910d8854e1096660935e9cf7d7f388c5c01414bb92b4f5c88363

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

Filesize
512B

MD5
7cdc8777d33db85bc19aefb64879a7f7

SHA1
f2d494d4dfe93a05eb58513935196e8578648adf

SHA256
9af382db716e39144dda99d3d9afbd5df9b65e6a36af229e715c00539bce6336

SHA512
34b075db80bf3704f76f9dd28eedffe88c9b3b5f730c79c27b9908fe2865847ae925487de2dcc1a8566bd3836d3b770ca3831d0b110312376684a92e42c6b48f

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

Filesize
338B

MD5
c850b92554298a89851c51e3bf8afc22

SHA1
f24db0e3037a7b0cddd86096a37d88f153bbb206

SHA256
82ba6823a08451555c5e49f560c24f32ffd21f43662005aa368b8ba2df3639d8

SHA512
f85c821c139035d63ed376c3f591d8745105c9daf96f6dc0df89f3500eeb95373e5d4ce35951d315533b9c65d887f5aac4c7af2a34a0f324db2559a7d8058ebc

Download Submit
memory/3224-0-0x00000000000D0000-0x00000000000F6000-memory.dmp

Filesize
152KB

Download
memory/3224-15-0x00000000000D0000-0x00000000000F6000-memory.dmp

Filesize
152KB

Download
memory/4504-9-0x0000000000E90000-0x0000000000EB6000-memory.dmp

Filesize
152KB

Download
memory/4504-18-0x0000000000E90000-0x0000000000EB6000-memory.dmp

Filesize
152KB

Download
memory/4504-20-0x0000000000E90000-0x0000000000EB6000-memory.dmp

Filesize
152KB

Download
memory/4504-26-0x0000000000E90000-0x0000000000EB6000-memory.dmp

Filesize
152KB

Download