urelas | 2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/10/2024, 19:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe
Size

333KB
MD5

8dd4853010e7db531898aa198b116300
SHA1

839c24033a06b4f9ff2abd065f12cbdec61d83e0
SHA256

2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f
SHA512

1be5cbce7454acf89b94ec27ef1f9c74c3a8ef53bb6a93dc3ca9243ef9a5d612b1400d7215a4107e95512f7f073c65e3ba7d90f735db74c990830acf0444b5f6
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XY9W:vHW138/iXWlK885rKlGSekcj66ciWW

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Checks computer location settings 2 TTPs 2 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	kului.exe

Executes dropped EXE 2 IoCs

pid	Process
4060	kului.exe
3988	naots.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 4 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	naots.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kului.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe
3988	naots.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 4060	3648	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	88
PID 3648 wrote to memory of 4060	3648	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	88
PID 3648 wrote to memory of 4060	3648	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	88
PID 3648 wrote to memory of 2308	3648	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	89
PID 3648 wrote to memory of 2308	3648	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	89
PID 3648 wrote to memory of 2308	3648	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	89
PID 4060 wrote to memory of 3988	4060	kului.exe	109
PID 4060 wrote to memory of 3988	4060	kului.exe	109
PID 4060 wrote to memory of 3988	4060	kului.exe	109

C:\Users\Admin\AppData\Local\Temp\2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe
"C:\Users\Admin\AppData\Local\Temp\2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Users\Admin\AppData\Local\Temp\kului.exe
  "C:\Users\Admin\AppData\Local\Temp\kului.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4060
- - C:\Users\Admin\AppData\Local\Temp\naots.exe
    "C:\Users\Admin\AppData\Local\Temp\naots.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3988
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2308

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\_uinsey.bat

Filesize
340B

MD5
6fadf302779de6a35911ec20f44eaa9c

SHA1
badefcb45d3e18eb9a4af1b8f9b53ba321fd4d26

SHA256
80beb48d4f4f11b66385e3347cb54777a8376fc918532c6def8af74f6ee9e4a0

SHA512
be028304116ebc759a74721b3d98f97f5948dcdd0767ad86a91e21daec21bd87407ce885c4c7e08f609d1ce89044bdbb04e6db2f1107b73bf344c74993d45001

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

Filesize
512B

MD5
a9d5292b47fe5335c0884c7923600b7b

SHA1
cda0b731bf3c47af5663422b978c5bd3019cf1ab

SHA256
da64bbe7d6c67069377260bfc7a96673c7b2c0a037cc486bde35bbcd53f35997

SHA512
0d77c919564971bca244956ea02fd56c3adb0a0a6c62b6c5250f4c12a82e75125776b1d4bc13670c8f1f6793bd808902c618f0cd35de3090c74b454fe711d888

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

Filesize
333KB

MD5
3fd19f9f81d14b2a2b68bd621f53a997

SHA1
66f258afb25c9edd72a5985c198b664fec5fc2e8

SHA256
2fde33eec22eb0d8d4312565598c25dcc1efce4af5a77235c92fcdc2684e0e8e

SHA512
6fb5dbc301664377956874c7cc73af485e38c19c0743b9d998b96aed9cf577a03dc623f0a571b41cabf8bdf610f4996e28883d0f477008d10b046e600b50be6b

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

Filesize
172KB

MD5
6bc9e0fca93f907582cc2bd9ed7f962e

SHA1
19553190c36aeae9e6f7201303ce6147197ba7a1

SHA256
b1b0c8d9b549d3f92827f1b14cab397a3023f9006c785c9df60b4296276efdcb

SHA512
b78b4490befbca785babba7df2b6713a8297a1fabb44762fa00a583f78fcda1665bca30245dff10ae7a6c0ac43dcf7280c83e50206d6e9f84c84f5626259da74

Download Submit
memory/3648-1-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/3648-0-0x0000000000F10000-0x0000000000F91000-memory.dmp

Filesize
516KB

Download
memory/3648-17-0x0000000000F10000-0x0000000000F91000-memory.dmp

Filesize
516KB

Download
memory/3988-37-0x0000000000720000-0x00000000007B9000-memory.dmp

Filesize
612KB

Download
memory/3988-39-0x0000000000720000-0x00000000007B9000-memory.dmp

Filesize
612KB

Download
memory/3988-38-0x0000000000DC0000-0x0000000000DC2000-memory.dmp

Filesize
8KB

Download
memory/3988-45-0x0000000000DC0000-0x0000000000DC2000-memory.dmp

Filesize
8KB

Download
memory/3988-46-0x0000000000720000-0x00000000007B9000-memory.dmp

Filesize
612KB

Download
memory/3988-47-0x0000000000720000-0x00000000007B9000-memory.dmp

Filesize
612KB

Download
memory/3988-48-0x0000000000720000-0x00000000007B9000-memory.dmp

Filesize
612KB

Download
memory/3988-49-0x0000000000720000-0x00000000007B9000-memory.dmp

Filesize
612KB

Download
memory/3988-50-0x0000000000720000-0x00000000007B9000-memory.dmp

Filesize
612KB

Download
memory/4060-20-0x0000000000140000-0x00000000001C1000-memory.dmp

Filesize
516KB

Download
memory/4060-13-0x0000000000140000-0x00000000001C1000-memory.dmp

Filesize
516KB

Download
memory/4060-14-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/4060-43-0x0000000000140000-0x00000000001C1000-memory.dmp

Filesize
516KB

Download