urelas | 81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca

General

Target

81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe
Size

73KB
MD5

b70300a9a4974be5444645beb9aa8198
SHA1

2d779148dc8c1ddab66a8fe33518272c99e8f2ae
SHA256

81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca
SHA512

d65827958071061d6aa4feb8ca35648d0fb528103b8974a62025999c447d1031a0f0ff592440d33a2f1d9852ba4c03ae9903d918636265798a575c6a4ce1136e
SSDEEP

1536:+Uk8RgDXz7Kx8zzgmTlvtKrNCpbXmsz4tHV2:Tk8yn7KdmTINQXzz42

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

112.175.88.207

112.175.88.208

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2216 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

huter.exe

pid process

2040 huter.exe
Loads dropped DLL 1 IoCs

Processes:

81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe

pid process

108 81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2216	cmd.exe

pid	process
2040	huter.exe

pid	process
108	81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe

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:

81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exehuter.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	huter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe

description	pid	process	target process
PID 108 wrote to memory of 2040	108	81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe	huter.exe
PID 108 wrote to memory of 2040	108	81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe	huter.exe
PID 108 wrote to memory of 2040	108	81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe	huter.exe
PID 108 wrote to memory of 2040	108	81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe	huter.exe
PID 108 wrote to memory of 2216	108	81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe	cmd.exe
PID 108 wrote to memory of 2216	108	81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe	cmd.exe
PID 108 wrote to memory of 2216	108	81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe	cmd.exe
PID 108 wrote to memory of 2216	108	81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe
"C:\Users\Admin\AppData\Local\Temp\81147bf9fb4fd2c4e832ba0f08a3b028f5a575f5a0b5e0cc28be9755e43c5fca.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:108
- C:\Users\Admin\AppData\Local\Temp\huter.exe
  "C:\Users\Admin\AppData\Local\Temp\huter.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2040
- 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:2216

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
76eaed1cdcaa3e93de67dd5f94abb63e

SHA1
c0e0ff36484832ed8fd69b50fc2d2691811f218b

SHA256
fe485dd700b9b8c95e9de719dc1eb9ecf25b8f554fc23a3baa679ff12aa173b5

SHA512
bcf04a4f6e80db17fbb6d9be2b9c5722cd2118a6dbf4b2fc8a438efd8df1085fbc2a08047d1aaa909095f48294c2bb454ac66d76110deb6b6ec153b8a1a5511b

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

Filesize
338B

MD5
23851e500b2cdd97f2a357127d18f0a7

SHA1
b84258e064ecefe5e620ebbfcd6e71de42bf97d4

SHA256
d4b0a59444ba8b585c816338594a7beceff69df2213b1f2ca17c88067e449ba8

SHA512
c57ce4dc26ca16194876d5a4113057a401293cbef9e0cc735d59b8e719a0d89a4154d89fdf94805a78f098903b1e61ebea654659b17320800a114659493acac5

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

Filesize
73KB

MD5
316701a54fc146428276e14e5aa75333

SHA1
b8376f0a387a05044ad9e6d283d20461154e09b5

SHA256
e917d28e6e25c865a6630c8053b3b3fe548e4df838ae27745b0fcc270585ad38

SHA512
89030e412e61e5074ebda10cca22dcb1caa492cb7a71c151ad314ffdb39f3a5509dde07a3b893270ea915196a760e12727f940ca9641ea896dba46ad3e70600b

Download Submit
memory/108-0-0x00000000002A0000-0x00000000002CF000-memory.dmp

Filesize
188KB

Download
memory/108-6-0x0000000001EC0000-0x0000000001EEF000-memory.dmp

Filesize
188KB

Download
memory/108-19-0x00000000002A0000-0x00000000002CF000-memory.dmp

Filesize
188KB

Download
memory/2040-10-0x0000000000270000-0x000000000029F000-memory.dmp

Filesize
188KB

Download
memory/2040-22-0x0000000000270000-0x000000000029F000-memory.dmp

Filesize
188KB

Download
memory/2040-24-0x0000000000270000-0x000000000029F000-memory.dmp

Filesize
188KB

Download
memory/2040-30-0x0000000000270000-0x000000000029F000-memory.dmp

Filesize
188KB

Download

Analysis

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