urelas | e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27

General

Target

e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe
Size

60KB
MD5

b83aaad35c124c98ade50d025f623dad
SHA1

5c8a2274cebd96d442bcd439421be3328a1e3edc
SHA256

e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27
SHA512

375d0547a77166f4b77e802103593ab95cfbffc588e4b3ee102275448ec1edc688c3325f9c60d292827568376b11908fdcd1a674f73617e49d1c154a293eaa9b
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPZ:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdV8

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
2628	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
2680	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe

pid	Process
2076	e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.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:

e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.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:

e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe

description	pid	Process	procid_target
PID 2076 wrote to memory of 2680	2076	e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe	28
PID 2076 wrote to memory of 2680	2076	e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe	28
PID 2076 wrote to memory of 2680	2076	e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe	28
PID 2076 wrote to memory of 2680	2076	e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe	28
PID 2076 wrote to memory of 2628	2076	e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe	29
PID 2076 wrote to memory of 2628	2076	e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe	29
PID 2076 wrote to memory of 2628	2076	e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe	29
PID 2076 wrote to memory of 2628	2076	e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe	29

C:\Users\Admin\AppData\Local\Temp\e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe
"C:\Users\Admin\AppData\Local\Temp\e39f6e841b5d696691b5f5b7186f60cb056230b9fdab8cda99e3882b1bc03b27.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- 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:2680
- 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:2628

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\biudfw.exe

Filesize
60KB

MD5
780d40b42a828d9e76116781bae53429

SHA1
c5172231805ee4a616b13226238eeb0930916ea1

SHA256
d35f7e284ca8b6414cfd24bfe0354ec573c33f675c059a41eabedb4cb0d67c94

SHA512
124feff01dcc8344f1f147b97931284fc26d2b1fa4f7e51347f1c87a140172f03412f907136fb3af25418aff783b314e5b216087282983ebb8751ae500a914d0

Download Submit
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
d21775c70c53563ef1d372721afa1fa2

SHA1
72f589fd2ae4bea28d5c074abaf3911efc1c8738

SHA256
72605354083f38342ce2fe5a82e8bf3c0e50e8b57e9c6dd95b785ed794b36f0d

SHA512
33f9d28f09ba2d3abcc0b7fa1b04f4679d1abb99aba8622aaeaf82a0ff4c9debe05dd9f3ed88ff5c94fd55f7535d75b16fb25f2f009ab0ce1756be54eed5cade

Download Submit
memory/2076-0-0x0000000000B50000-0x0000000000B85000-memory.dmp

Filesize
212KB

Download
memory/2076-7-0x0000000000490000-0x00000000004C5000-memory.dmp

Filesize
212KB

Download
memory/2076-19-0x0000000000B50000-0x0000000000B85000-memory.dmp

Filesize
212KB

Download
memory/2680-10-0x0000000000C80000-0x0000000000CB5000-memory.dmp

Filesize
212KB

Download
memory/2680-22-0x0000000000C80000-0x0000000000CB5000-memory.dmp

Filesize
212KB

Download
memory/2680-24-0x0000000000C80000-0x0000000000CB5000-memory.dmp

Filesize
212KB

Download
memory/2680-31-0x0000000000C80000-0x0000000000CB5000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads