urelas | 47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03

General

Target

47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe
Size

60KB
MD5

4ff1ee948e85a96085418c68d2e36c5f
SHA1

4389f90f560ed2b7793893d882d5e53c8e66e272
SHA256

47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03
SHA512

d1ec29d18fdb0b48e4e92dbb7ad19c78d6ec5680acbe32f80172cf3baa7c0139ec5b5c1a10a70bcda3fb72cb72c019f3f3ccf944a5b9eaecdaee4f593a94571e
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPr:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdW

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

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

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
3004	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
1844	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe

pid	Process
2844	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.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

Processes:

47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.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 8 IoCs

Processes:

47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe

description	pid	Process	procid_target
PID 2844 wrote to memory of 1844	2844	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	30
PID 2844 wrote to memory of 1844	2844	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	30
PID 2844 wrote to memory of 1844	2844	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	30
PID 2844 wrote to memory of 1844	2844	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	30
PID 2844 wrote to memory of 3004	2844	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	31
PID 2844 wrote to memory of 3004	2844	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	31
PID 2844 wrote to memory of 3004	2844	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	31
PID 2844 wrote to memory of 3004	2844	47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe	31

C:\Users\Admin\AppData\Local\Temp\47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe
"C:\Users\Admin\AppData\Local\Temp\47387411066da23e8bc041dc3710232a60948ac59e074f71f787e50911507e03.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- 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:1844
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:3004

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

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Downloads

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

Filesize
512B

MD5
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

Filesize
338B

MD5
813dbe213175f66e7cc3b46f86461195

SHA1
9939a3a1f41758ae121c72da880bbef1d174bce3

SHA256
35513ea130e61e848a98d8a1a0526f78800e74df2d69208466175f75f12d278f

SHA512
2f3d776ed227c29a8e821d25c5dfad46318b29a0704d43d43c80e79d9db498a6398797a679385d7d64a199434320f545a013c1efd9dae93f1f71f02312017027

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

Filesize
60KB

MD5
7c28f1ef842101b829b0ed2d79f63d92

SHA1
f975bc3ba902b70ba089ebda7eb5615371614b2d

SHA256
3236834cb981c67905d28bcbd9a20dcba808879e531e15a07a9967f100578e18

SHA512
7f69d3d3d9cb100b89f1b4123ac57d912ddf37cdba5e658f286f6c9d84364e6f74e088de3d4a16bc2c07480abc96ca1aa186a86c06b5244888cc5fbd5fb5229a

Download Submit
memory/1844-17-0x0000000000AE0000-0x0000000000B15000-memory.dmp

Filesize
212KB

Download
memory/1844-21-0x0000000000AE0000-0x0000000000B15000-memory.dmp

Filesize
212KB

Download
memory/1844-24-0x0000000000AE0000-0x0000000000B15000-memory.dmp

Filesize
212KB

Download
memory/1844-31-0x0000000000AE0000-0x0000000000B15000-memory.dmp

Filesize
212KB

Download
memory/2844-0-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

Filesize
212KB

Download
memory/2844-18-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

Filesize
212KB

Download
memory/2844-16-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads