urelas | 7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2024, 01:43

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General

Target

7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe
Size

332KB
MD5

13992396b49c6e96678bffe09a3b8cb0
SHA1

49a6b856d8be5ed9e7e5835545a640f559f5b114
SHA256

7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192
SHA512

5f38620cf2f423eb73b2aa323ae82c7ca51903f9456f5a2994a5960db7ce5cbebe5c89de9c3f4285487ccb0b872b7724a42a4189da5240624418831458f61f30
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYU:vHW138/iXWlK885rKlGSekcj66ciB

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	7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	zydum.exe

Executes dropped EXE 2 IoCs

pid	Process
4664	zydum.exe
3392	miluk.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	7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zydum.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	miluk.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe
3392	miluk.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 4664	4804	7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe	88
PID 4804 wrote to memory of 4664	4804	7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe	88
PID 4804 wrote to memory of 4664	4804	7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe	88
PID 4804 wrote to memory of 4168	4804	7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe	91
PID 4804 wrote to memory of 4168	4804	7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe	91
PID 4804 wrote to memory of 4168	4804	7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe	91
PID 4664 wrote to memory of 3392	4664	zydum.exe	109
PID 4664 wrote to memory of 3392	4664	zydum.exe	109
PID 4664 wrote to memory of 3392	4664	zydum.exe	109

C:\Users\Admin\AppData\Local\Temp\7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe
"C:\Users\Admin\AppData\Local\Temp\7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Users\Admin\AppData\Local\Temp\zydum.exe
  "C:\Users\Admin\AppData\Local\Temp\zydum.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4664
- - C:\Users\Admin\AppData\Local\Temp\miluk.exe
    "C:\Users\Admin\AppData\Local\Temp\miluk.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3392
- 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:4168

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\_uinsey.bat

Filesize
342B

MD5
72cf3be34e2def38ded4e5de41ad1c36

SHA1
b05f8a4e1443014527616972c605afad11326bea

SHA256
8d17bab488d97db4cd55ffb3b62deb5eaed6dca58dfa797ba2c43bd734dbd725

SHA512
e5fb259d814a1b4bcbbc833a27e439c5346b9aa084758be38097e3a9abbeb0676bb11ca912b398633a43e11b34ec802b2c930d8f9f5eed30d1305b4131706da2

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

Filesize
512B

MD5
64bebb71ef97c819e093b2c1e83c48b6

SHA1
5dbe22ac6d7f7ca8e9d09cc19d83bd67e5fb143e

SHA256
31082fc5ee2cd25854e9dad10473a3dc6ca2c1fd7dbd6ff47f6e8b8abeffcb90

SHA512
48c602d03121b859412091d2de50301610f81539bb36d7cfd4c8814baefc18bbdac7406e23117265bdda61f88e25a88862178aa28cfd1d3baeeb99947209628c

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

Filesize
172KB

MD5
40bd5df3e97d00394469f39e3208b425

SHA1
8ae5fef90648ef8536317724cca4ca7286daf29e

SHA256
89df8247ac45afb34a44e842e99587bc8dd0cb5561b2ac2ea9648e23aa14e519

SHA512
2b7366369d0ee5152df8337a8ec674a819225ac4f48c4e23a40d714c7df89db7461fd7cf0bdc8ae9873f5a69b8f7b817f3f191d95ddcd52d7bf0c5f953141be6

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

Filesize
332KB

MD5
e995209ce7675dec62a776e2c493854a

SHA1
7a94e9c930bd5523d7da5b62e2a254ab27110537

SHA256
ce1d75231c16695ef96068a9fe645d357e2921700fc5e0149fecf971b7293967

SHA512
641e366a9c3512facdb80ca4bbc595067b4859b68cdd653fd959d057780108d760d5f17dcf464ca2e6ef01bf29603f47a26943f2fa855e44d837124ed9f72075

Download Submit
memory/3392-47-0x0000000000C80000-0x0000000000C82000-memory.dmp

Filesize
8KB

Download
memory/3392-48-0x00000000000F0000-0x0000000000189000-memory.dmp

Filesize
612KB

Download
memory/3392-51-0x00000000000F0000-0x0000000000189000-memory.dmp

Filesize
612KB

Download
memory/3392-50-0x00000000000F0000-0x0000000000189000-memory.dmp

Filesize
612KB

Download
memory/3392-49-0x00000000000F0000-0x0000000000189000-memory.dmp

Filesize
612KB

Download
memory/3392-46-0x00000000000F0000-0x0000000000189000-memory.dmp

Filesize
612KB

Download
memory/3392-40-0x00000000000F0000-0x0000000000189000-memory.dmp

Filesize
612KB

Download
memory/3392-38-0x00000000000F0000-0x0000000000189000-memory.dmp

Filesize
612KB

Download
memory/3392-39-0x0000000000C80000-0x0000000000C82000-memory.dmp

Filesize
8KB

Download
memory/4664-44-0x0000000000990000-0x0000000000A11000-memory.dmp

Filesize
516KB

Download
memory/4664-21-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/4664-20-0x0000000000990000-0x0000000000A11000-memory.dmp

Filesize
516KB

Download
memory/4664-13-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/4664-12-0x0000000000990000-0x0000000000A11000-memory.dmp

Filesize
516KB

Download
memory/4804-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/4804-0-0x0000000000A80000-0x0000000000B01000-memory.dmp

Filesize
516KB

Download
memory/4804-17-0x0000000000A80000-0x0000000000B01000-memory.dmp

Filesize
516KB

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