urelas | c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30

Analysis

max time kernel
101s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2024, 06:53

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General

Target

c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30N.exe
Size

475KB
MD5

500a01c76e42e2772ec258609109c4c0
SHA1

13488794a902f65780dbf320cedbd44050425685
SHA256

c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30
SHA512

6f48c34d604e140ccb1e2aba16771f2d40dc02e6bda7a1adf11c50600a589a27ef94cfe539ba7a2bd4bb4ec12c759ad584261979a7c8e77f4e124dad4b419261
SSDEEP

12288:93CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mZD:9x9GzHlTv/b35tecFB6Y

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

121.88.5.183

121.88.5.184

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan 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	c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30N.exe

Executes dropped EXE 1 IoCs

pid	Process
3460	sander.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	sander.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 3460	4212	c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30N.exe	87
PID 4212 wrote to memory of 3460	4212	c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30N.exe	87
PID 4212 wrote to memory of 3460	4212	c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30N.exe	87
PID 4212 wrote to memory of 2228	4212	c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30N.exe	88
PID 4212 wrote to memory of 2228	4212	c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30N.exe	88
PID 4212 wrote to memory of 2228	4212	c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30N.exe	88

C:\Users\Admin\AppData\Local\Temp\c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30N.exe
"C:\Users\Admin\AppData\Local\Temp\c58f0c7b9a428038d20f5819839bf551144185868cf77ac5a9bb024bd7d61a30N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212
- C:\Users\Admin\AppData\Local\Temp\sander.exe
  "C:\Users\Admin\AppData\Local\Temp\sander.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3460
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2228

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\_sannuyex.bat

Filesize
343B

MD5
d2642ab664ff50eaa0c5ea3d1835ddc6

SHA1
ddcdc6701e61a02ccae099385ff45ae089867d8f

SHA256
c72e4cf033c0b826df061117495a30896580a239698da1a7f3aecfba760f5026

SHA512
ffb34d62e3173240ce78701ca3491be6e77c2144fea39400a97426cd21236d0b6a76c494e672eb7424509009eaa862d32500fa638bb48635ace13f8b9991144e

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

Filesize
512B

MD5
145cec05d8d704ff7aa3d812b1aff628

SHA1
097ae09965ed3804359803708b8af87b5b90fcbb

SHA256
66c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea

SHA512
1037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\sander.exe

Filesize
476KB

MD5
8a5dea0cc357e1175bfd387e221d5d48

SHA1
eb717cb4220545bc672db531e2d5eef52a877157

SHA256
449938abe42f52b207be218c411ca44fdc150279d6fc3896d84c1e1a0470765f

SHA512
7d1fe75fcc11890a8e8749e9bae0aacf88b13555d3763f4ffd6defed3b290417bdb2222a02fd0a0272dd1a2a93fec63dc3a151571987a0218e16347ae5aa82f1

Download Submit
memory/3460-12-0x0000000000EF0000-0x0000000000F72000-memory.dmp

Filesize
520KB

Download
memory/3460-14-0x0000000000EF0000-0x0000000000F72000-memory.dmp

Filesize
520KB

Download
memory/3460-19-0x0000000000EF0000-0x0000000000F72000-memory.dmp

Filesize
520KB

Download
memory/3460-20-0x0000000000EF0000-0x0000000000F72000-memory.dmp

Filesize
520KB

Download
memory/4212-0-0x0000000000BA0000-0x0000000000C22000-memory.dmp

Filesize
520KB

Download
memory/4212-1-0x0000000000BA0000-0x0000000000C22000-memory.dmp

Filesize
520KB

Download
memory/4212-17-0x0000000000BA0000-0x0000000000C22000-memory.dmp

Filesize
520KB

Download