urelas | 576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6

General

Target

576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe
Size

334KB
MD5

c8bad9053e92de4f01b9f1ec020320c0
SHA1

03946e22d4ad01c409006b058cb6b01e83e4bc7f
SHA256

576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6
SHA512

b3dee39c5f133119e01e9a4d5fb0b8d1d6bd6b0ac4b5c295999f314bd50d6765139e042ca9577d1cf83ba202dbdf08300ffa8e67293c0e0753ae6e21c09bdeb7
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYPf:vHW138/iXWlK885rKlGSekcj66ciG

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

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

Deletes itself 1 IoCs

pid	Process
2880	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1480	yvbid.exe
2952	lilot.exe

Loads dropped DLL 2 IoCs

pid	Process
2684	576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe
1480	yvbid.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	576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yvbid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lilot.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe
2952	lilot.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 1480	2684	576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe	30
PID 2684 wrote to memory of 1480	2684	576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe	30
PID 2684 wrote to memory of 1480	2684	576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe	30
PID 2684 wrote to memory of 1480	2684	576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe	30
PID 2684 wrote to memory of 2880	2684	576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe	31
PID 2684 wrote to memory of 2880	2684	576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe	31
PID 2684 wrote to memory of 2880	2684	576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe	31
PID 2684 wrote to memory of 2880	2684	576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe	31
PID 1480 wrote to memory of 2952	1480	yvbid.exe	33
PID 1480 wrote to memory of 2952	1480	yvbid.exe	33
PID 1480 wrote to memory of 2952	1480	yvbid.exe	33
PID 1480 wrote to memory of 2952	1480	yvbid.exe	33

C:\Users\Admin\AppData\Local\Temp\576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe
"C:\Users\Admin\AppData\Local\Temp\576d16a434c2d7a3ac725dcd228293f2d3fcfabb4dbd5fcbc290ca33ab8185e6N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\yvbid.exe
  "C:\Users\Admin\AppData\Local\Temp\yvbid.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1480
- - C:\Users\Admin\AppData\Local\Temp\lilot.exe
    "C:\Users\Admin\AppData\Local\Temp\lilot.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2952
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
342B

MD5
7f5dc6735a805699f2b181d5c31dce1d

SHA1
c5f2435d44569565343f8aec06d45407e5f07d54

SHA256
c45fecdfb9d5563ee23b3d6cb6ea4b2e1d860284d4f4a00dc218cd32682b440f

SHA512
65a847606f6fd6f608fb4d99e5b8483e6d030c29345c97036f07fc3cf1b98d68c694cde27fd4f79ed36447c6d512c3af7ce5f9e11eff1b5deebb20dfcc0e801b

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

Filesize
512B

MD5
64929c37bd357af28334c4ad879ec7ce

SHA1
df251a48bd5a947dc49766ffd445e64336067849

SHA256
f0822df6a752e1b989d408b5a89d476c8447807cf498c0ce550434d9595a648c

SHA512
acf0238e682c44c99da03e584b3d38e8ba4a6a3b5dace2baeb7765d56a6c4c29aaa85bd189f759fa426626270ec45ee78d0aa49686939ac40cef74223fb6eaba

Download Submit
\Users\Admin\AppData\Local\Temp\lilot.exe

Filesize
172KB

MD5
a93427fff8d85c38b3254593063217a9

SHA1
3ac5f8766f634e3f83af8c46a389dcf154fe07de

SHA256
1d2219dd196e1c36ba30eb497fa85cd3fa8567c8abde2ada7c985352c0a7ea2d

SHA512
36e720193fdcac356e1d4f76f27fe15278ce3d872d014cc72898a4762a28c1fc5d5d4e0d74429f19889d3e506534a75a3b5ae26ef1940317bc46d9375c123efd

Download Submit
\Users\Admin\AppData\Local\Temp\yvbid.exe

Filesize
334KB

MD5
e7382c0839fb5ad21052300bd6fb5255

SHA1
2228c3a102eee279f612306eadefbc8ea8855097

SHA256
70aa1fef99c78cc59edaa27785456f707db6ddad6541295b48c9e1272860aed8

SHA512
da230bcd0b0f799de749ea42d45a01dff8ad8519e3190396599afe245ef57238f57492478b154962d70e467a1ec57ba479870352f918e07f9c56d739cd3b04b2

Download Submit
memory/1480-12-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1480-11-0x0000000001280000-0x0000000001301000-memory.dmp

Filesize
516KB

Download
memory/1480-24-0x0000000001280000-0x0000000001301000-memory.dmp

Filesize
516KB

Download
memory/1480-37-0x0000000001150000-0x00000000011E9000-memory.dmp

Filesize
612KB

Download
memory/1480-41-0x0000000001280000-0x0000000001301000-memory.dmp

Filesize
516KB

Download
memory/2684-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2684-21-0x0000000001250000-0x00000000012D1000-memory.dmp

Filesize
516KB

Download
memory/2684-7-0x0000000002AB0000-0x0000000002B31000-memory.dmp

Filesize
516KB

Download
memory/2684-0-0x0000000001250000-0x00000000012D1000-memory.dmp

Filesize
516KB

Download
memory/2952-43-0x0000000001250000-0x00000000012E9000-memory.dmp

Filesize
612KB

Download
memory/2952-42-0x0000000001250000-0x00000000012E9000-memory.dmp

Filesize
612KB

Download
memory/2952-47-0x0000000001250000-0x00000000012E9000-memory.dmp

Filesize
612KB

Download
memory/2952-48-0x0000000001250000-0x00000000012E9000-memory.dmp

Filesize
612KB

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Analysis

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