urelas | fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021

General

Target

fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe
Size

57KB
MD5

ac1f784ca425fbc90457dd84bda3bfe0
SHA1

c0b30c6ec7baa5ec703991be966554501548da43
SHA256

fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021
SHA512

1cf15952fc71f930f51404bbc83be936d5152008e1dc7a693fe0503e69b294196cb279c7bdc8a535663cc5f9444eed9cc8f4640a153edf3bd2701e324eb0e0a6
SSDEEP

1536:amZ+4hcuX5uZ79jmvFQTXnz9yQ/PFBhl1AB:amZ+luXwy2f9LDhDAB

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
2920	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2104	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2388	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.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	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.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 2388 wrote to memory of 2104	2388	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	30
PID 2388 wrote to memory of 2104	2388	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	30
PID 2388 wrote to memory of 2104	2388	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	30
PID 2388 wrote to memory of 2104	2388	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	30
PID 2388 wrote to memory of 2920	2388	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	31
PID 2388 wrote to memory of 2920	2388	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	31
PID 2388 wrote to memory of 2920	2388	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	31
PID 2388 wrote to memory of 2920	2388	fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe	31

C:\Users\Admin\AppData\Local\Temp\fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe
"C:\Users\Admin\AppData\Local\Temp\fd60a0fd43690ce2232f87791c982ee38412070be44c008ab4a841507cc4f021N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- 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:2104
- 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:2920

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\biudfw.exe

Filesize
57KB

MD5
601a06d8582b8b0101d8947d96b8f307

SHA1
0de60193ac05065e45dc49deefc352e06990bf08

SHA256
0b9843327c9a3ab5ed74cb8aa017889ef69a41f2e67bea803d65dd3653bb8268

SHA512
f9385cf8665a0bc2d7ceb5e0e9f3870cdac4175cd11e424d2cef5e2a5b36a8ad4e07d1af3bd78eec9c10e180c1ee66e940bfe2c2795ed06182b2da50488d3b8f

Download Submit
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
7a482258180fb57482e79f8f1deb9f67

SHA1
f3038f852353601a3819179b10980524670b7140

SHA256
3f9e237aa71a88a0cd126d49c7be47eed1ee7180092faba3faeab83fa0bc46a7

SHA512
d687902ce38885a898f73ebcec02ff8762b9d0a29dbfd78a0386138263c85771f8544e6bce2de47429f5210872b89848e063410a8888c24b1dd5c0dfa6fdfd7b

Download Submit
memory/2104-10-0x0000000000C80000-0x0000000000CB2000-memory.dmp

Filesize
200KB

Download
memory/2104-22-0x0000000000C80000-0x0000000000CB2000-memory.dmp

Filesize
200KB

Download
memory/2104-25-0x0000000000C80000-0x0000000000CB2000-memory.dmp

Filesize
200KB

Download
memory/2104-31-0x0000000000C80000-0x0000000000CB2000-memory.dmp

Filesize
200KB

Download
memory/2388-0-0x0000000000960000-0x0000000000992000-memory.dmp

Filesize
200KB

Download
memory/2388-9-0x00000000008A0000-0x00000000008D2000-memory.dmp

Filesize
200KB

Download
memory/2388-19-0x0000000000960000-0x0000000000992000-memory.dmp

Filesize
200KB

Download

Analysis

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