urelas | 6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 02:02

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General

Target

6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe
Size

53KB
MD5

9ff5325f706743a564ffa29a221e29a8
SHA1

4e3451474147aa6fac0b6a263df48be51d6d78e0
SHA256

6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f
SHA512

58c24d2b87d3a46b41cb7c417a0f9055c4b30f00d388238e209b2ff98e4ea093579ce76475261f044399e4dc2d2c0e9736f2ea2d3db8c39049dd16688961dba6
SSDEEP

1536:vMcQYte55zs091Zw9FAGDdJYipvwGf9ogjrgEXK:vMhAe5Zs091KI+JYixw49XjrA

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	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe

Executes dropped EXE 1 IoCs

pid	Process
1052	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	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 1052	3996	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	82
PID 3996 wrote to memory of 1052	3996	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	82
PID 3996 wrote to memory of 1052	3996	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	82
PID 3996 wrote to memory of 4236	3996	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	83
PID 3996 wrote to memory of 4236	3996	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	83
PID 3996 wrote to memory of 4236	3996	6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe	83

C:\Users\Admin\AppData\Local\Temp\6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe
"C:\Users\Admin\AppData\Local\Temp\6f407a007e4a5a3349bed1e35d790ebaaae96983b4912067064aae7d9093998f.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996
- 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:1052
- 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:4236

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
53KB

MD5
0b473fbbe4a1ec3b312f30f72d9f693b

SHA1
9d1e4fda1cde9dd0fe095c5d7fb59314025d5ad7

SHA256
c92cb7611c5627a9ec8d47ce16e7736774db8ac5b1864c4d07fd33cbcb88a933

SHA512
5b07d683a01cfbfc88eff9974b58ef02d8baa327e34e2df2f19289b9e4e9c763d135bc2d0faf4428ce3d2f3d9457103f0836c84c13552048bda5ddd36a23730f

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

Filesize
512B

MD5
b4a86880004da8726288d7ec954885a8

SHA1
1bab1cfbdc2c540246210bc7852f8fe7e8357b31

SHA256
c85016a9115aeb492bf116ab05791a9c3e6e30c39274767bd0476bd56a37db46

SHA512
22758f6c6de591c99f8f9857c1b03e55c242f0a4987d376b08c30bc608027d1574a228a8230099ddac2a3214663396b016e85d085204155a5ec26f87a28496b4

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

Filesize
338B

MD5
8d4e953e4a0d8798c4bbde1a9fefc75b

SHA1
2bc2c1be03b9cdcb701de401b74c8ca7b476493e

SHA256
0e097ac6e7b63ba2e899a721c129a8855375c0ddb790c319a794d9a20631bc23

SHA512
bd43816c0ca3706f691088de196b71841eacbf404735caf51eaf3314448580ec18fca23acc332f6a993e4e111abcdc6e3fe6d1a495d67eda07af9e740f027a93

Download Submit
memory/1052-10-0x0000000000160000-0x0000000000186000-memory.dmp

Filesize
152KB

Download
memory/1052-18-0x0000000000160000-0x0000000000186000-memory.dmp

Filesize
152KB

Download
memory/1052-20-0x0000000000160000-0x0000000000186000-memory.dmp

Filesize
152KB

Download
memory/1052-27-0x0000000000160000-0x0000000000186000-memory.dmp

Filesize
152KB

Download
memory/3996-0-0x00000000001B0000-0x00000000001D6000-memory.dmp

Filesize
152KB

Download
memory/3996-15-0x00000000001B0000-0x00000000001D6000-memory.dmp

Filesize
152KB

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