urelas | e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/02/2025, 06:00

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General

Target

e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe
Size

62KB
MD5

d497443f4f5bbc3712ec75fdc06040a9
SHA1

3a1b844f52fda2df338a4c7e8c7431edd07afa77
SHA256

e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f
SHA512

9ae9220ac266a733bedb7561a6caf4cfccd0985bb4f1364980edae3b83ed19deb1e3eba86d7b30ab09892c8d81092836484177cb94f97af124092650b3ee0441
SSDEEP

1536:aVeISHiT9tvJIH/H/FdP1TAPozIR6pWcaeCzY0:kUC5JWHv/ThlUovCzd

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

112.175.88.209

112.175.88.207

112.175.88.208

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe

Executes dropped EXE 1 IoCs

pid	Process
4000	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	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.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 3628 wrote to memory of 4000	3628	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	82
PID 3628 wrote to memory of 4000	3628	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	82
PID 3628 wrote to memory of 4000	3628	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	82
PID 3628 wrote to memory of 4680	3628	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	83
PID 3628 wrote to memory of 4680	3628	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	83
PID 3628 wrote to memory of 4680	3628	e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe	83

C:\Users\Admin\AppData\Local\Temp\e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe
"C:\Users\Admin\AppData\Local\Temp\e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3628
- 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:4000
- 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:4680

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
62KB

MD5
9ab5941d82e395b0c97dcdc915f9cffb

SHA1
a6252d6a4ebb89ba026a1238fea1697b28246104

SHA256
48a4ff754c0fae7be992f3084301c859fe8eb45aec5c6887d0aa2ca5d28681e8

SHA512
528d9641746ce78450999ed6b6325894f8ca026ac5894d7adef8ee34b1e771f6d409f9f37897385fcaae6621ce09717918c9b439e000bf8755ab253f99198ab2

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

Filesize
512B

MD5
d59103b1966ee24e1a8e07516c079867

SHA1
5d29ce0f37cfed185b009a1b626e74e0afc53616

SHA256
749cac214ac8dc6978628259eb795fc27cdf41d34241209c42547d6d6cd3702c

SHA512
26ff74fa0c03e6679aca1f442be0a47aea5420b99cea30d24baa996fc0778f54e752efdc026417bf081e6974206ceb2dec6d895d5e7e126160795abd84fb6954

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

Filesize
338B

MD5
2c0f4031481d8e4ce2e0977fb54a89ee

SHA1
1dedc6b49e29af2cd2edeb82827c53f548c2578b

SHA256
668451d5f696cda09faedbe320d4c8c7a636bbda073402014fc7cf96ddca2bff

SHA512
289b89108d27774b3f64cdeeed370e769bd8363c8eeb13f0e1de09b6d25342dd8dade543d8483db83b2d78c9f4b7a8b6edf98f0c85bccfc075af673fd1db20fa

Download Submit
memory/3628-0-0x0000000000AC0000-0x0000000000AE8000-memory.dmp

Filesize
160KB

Download
memory/3628-15-0x0000000000AC0000-0x0000000000AE8000-memory.dmp

Filesize
160KB

Download
memory/4000-10-0x0000000000FF0000-0x0000000001018000-memory.dmp

Filesize
160KB

Download
memory/4000-18-0x0000000000FF0000-0x0000000001018000-memory.dmp

Filesize
160KB

Download
memory/4000-20-0x0000000000FF0000-0x0000000001018000-memory.dmp

Filesize
160KB

Download
memory/4000-27-0x0000000000FF0000-0x0000000001018000-memory.dmp

Filesize
160KB

Download