urelas | 14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923f

General

Target

14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.exe
Size

57KB
MD5

fda030c022b4026907d040cbcbc9dca0
SHA1

017fece2f086c827b7c001cb17b111401d3e1f0e
SHA256

14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923f
SHA512

7c953bd05d16b1a9e5e2a4273afb4f518ed32820271a2c9170018fcf2cb78f4409552c0ebbc7b46e0c8be2010a78a6065399399431de957e2dee1ecedd69b3f3
SSDEEP

1536:amZ+4hcuX5uZ79jmvFQTXnz9yQ/PFBhl1e:amZ+luXwy2f9LDhDe

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

pid	Process
2648	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2792	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2284	14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.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

description	pid	Process	procid_target
PID 2284 wrote to memory of 2792	2284	14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.exe	28
PID 2284 wrote to memory of 2792	2284	14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.exe	28
PID 2284 wrote to memory of 2792	2284	14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.exe	28
PID 2284 wrote to memory of 2792	2284	14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.exe	28
PID 2284 wrote to memory of 2648	2284	14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.exe	29
PID 2284 wrote to memory of 2648	2284	14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.exe	29
PID 2284 wrote to memory of 2648	2284	14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.exe	29
PID 2284 wrote to memory of 2648	2284	14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.exe	29

C:\Users\Admin\AppData\Local\Temp\14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.exe
"C:\Users\Admin\AppData\Local\Temp\14be04addd6f1706da3f07ced41f175c4fd0889f4d6adb80393b1fd874ef923fN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284
- 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:2792
- 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:2648

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\golfinfo.ini

Filesize
512B

MD5
26625b4ca7658f7ba4dc7d982782323c

SHA1
574aa314998c39e683675ccf457b0305341a4aaf

SHA256
c494e0ffeee72023dac244366c08072f677ba328ba805f9e480abc2824e99283

SHA512
5a9af4c6be10240dec0d33b37bc6f6836f1db5d0a2a9dd158d63848a8a97dad68e2d9217aca2b2d1cf122d9534aba0d23b247f6686c4ff934bd7035a927d9b9d

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

Filesize
340B

MD5
9b41ac2513863b51f31210b74fec8586

SHA1
93f58c8e9372bd1b4367c90ed2e78c48f66654d5

SHA256
cb72a7329e4c884c08054ca4ebed9f27d1a167693f1dbbeb045799c299e46ad8

SHA512
3a4f6cf646b4b7e8448cb0d7a62ee2593ba2224c0eb6415b48bcbb1b24d5117f6cf6f0194262c5b9ed4e1e4c85f6bf966721a41870d1187652593c2385210990

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

Filesize
57KB

MD5
77344c7ea2126e9a3d3092de42a65a1a

SHA1
87c6a391790f4b2d69226393d5035b1e3663dc77

SHA256
1cc68fcbd62505f00111b3300ebf11ed826bad20a1b3f9c15a7c51496cc35347

SHA512
20118ceec7ba61a860dbe7a3fbff6ef9caef38cb4207fa0abaf7500a173694cd8395d3001ef861786c2538d9f7b6e0e831e66918c0caa0c163d43011bce6415b

Download Submit
memory/2284-0-0x00000000008E0000-0x0000000000912000-memory.dmp

Filesize
200KB

Download
memory/2284-5-0x0000000000520000-0x0000000000552000-memory.dmp

Filesize
200KB

Download
memory/2284-18-0x00000000008E0000-0x0000000000912000-memory.dmp

Filesize
200KB

Download
memory/2792-10-0x0000000001310000-0x0000000001342000-memory.dmp

Filesize
200KB

Download
memory/2792-21-0x0000000001310000-0x0000000001342000-memory.dmp

Filesize
200KB

Download
memory/2792-23-0x0000000001310000-0x0000000001342000-memory.dmp

Filesize
200KB

Download
memory/2792-29-0x0000000001310000-0x0000000001342000-memory.dmp

Filesize
200KB

Download

Analysis

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