urelas | f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 18:53

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General

Target

f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54.exe
Size

60KB
MD5

7dd2b583fa469d40bbc317fcc0273742
SHA1

b72c22035fb5d8592bf24dd66e2650c658abe429
SHA256

f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54
SHA512

b126d233e728ba8fd165946db9167c85bb57cfd9fc69230634a83b956c644b78da433fee79351920612b3b18de18bdccc80a0da81c9bec8fed421837827a665c
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPX:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdU

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54.exe

Executes dropped EXE 1 IoCs

pid	Process
4460	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	f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 4460	2852	f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54.exe	82
PID 2852 wrote to memory of 4460	2852	f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54.exe	82
PID 2852 wrote to memory of 4460	2852	f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54.exe	82
PID 2852 wrote to memory of 1424	2852	f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54.exe	83
PID 2852 wrote to memory of 1424	2852	f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54.exe	83
PID 2852 wrote to memory of 1424	2852	f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54.exe	83

C:\Users\Admin\AppData\Local\Temp\f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54.exe
"C:\Users\Admin\AppData\Local\Temp\f63e7aaa3e5f29c1f80265453c271f72fa7da9243a984ed339b968fcdcf28a54.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852
- 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:4460
- 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:1424

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
60KB

MD5
d20aea9217daa232ab67187c1cf8efb8

SHA1
303475efbddaf532b647bdcb616420f3e81c171c

SHA256
e2c41df680d5da8c8d1a67149e641bd935b8326b9fe607eeb7cbb028e69a537a

SHA512
eb8a5bdedc9e009af9a0df2028ead09e9ec7a3fa8a6b1ced211d862299d2648c1bb5d8d8827e34cfbada5d022124b8ec1f2e3c3419ae595f74184052ff091d3c

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
7fccd523c37f793e94ea2cdbdca2d891

SHA1
87eebc04edb7b0c939fd3ef6ae131447f91acb7e

SHA256
5ddc62538b3e6303777224c2de8647e56caf45ed45f5c7fbfe419ff0505ed476

SHA512
7ee3f43737493377a3ab71109dec0879a43bc51a31f139edcdccd210c4491f732c3c39589c077344bb959d98eebdc1b81e5746239f8cbb91c809e57c7e68a796

Download Submit
memory/2852-0-0x0000000000D70000-0x0000000000DA5000-memory.dmp

Filesize
212KB

Download
memory/2852-15-0x0000000000D70000-0x0000000000DA5000-memory.dmp

Filesize
212KB

Download
memory/4460-9-0x00000000003F0000-0x0000000000425000-memory.dmp

Filesize
212KB

Download
memory/4460-18-0x00000000003F0000-0x0000000000425000-memory.dmp

Filesize
212KB

Download
memory/4460-20-0x00000000003F0000-0x0000000000425000-memory.dmp

Filesize
212KB

Download
memory/4460-26-0x00000000003F0000-0x0000000000425000-memory.dmp

Filesize
212KB

Download