Malware Analysis Report

2024-10-19 08:12

Sample ID 240219-wqv3ksag87
Target bTDl.exe
SHA256 cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3
Tags
nyan cat njrat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3

Threat Level: Known bad

The file bTDl.exe was found to be: Known bad.

Malicious Activity Summary

nyan cat njrat

Njrat family

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-19 18:08

Signatures

Njrat family

njrat

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-19 18:08

Reported

2024-02-19 18:27

Platform

win7-20231215-en

Max time kernel

150s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bTDl.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A

Processes

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

"C:\Users\Admin\AppData\Local\Temp\bTDl.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp

Files

memory/2216-0-0x0000000074610000-0x0000000074BBB000-memory.dmp

memory/2216-1-0x0000000074610000-0x0000000074BBB000-memory.dmp

memory/2216-2-0x0000000000290000-0x00000000002D0000-memory.dmp

memory/2216-3-0x0000000074610000-0x0000000074BBB000-memory.dmp

memory/2216-4-0x0000000074610000-0x0000000074BBB000-memory.dmp

memory/2216-5-0x0000000000290000-0x00000000002D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-19 18:08

Reported

2024-02-19 18:31

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bTDl.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bTDl.exe N/A

Processes

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

"C:\Users\Admin\AppData\Local\Temp\bTDl.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 68.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 53.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 198.178.17.96.in-addr.arpa udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp

Files

memory/380-0-0x0000000074740000-0x0000000074CF1000-memory.dmp

memory/380-1-0x0000000074740000-0x0000000074CF1000-memory.dmp

memory/380-2-0x0000000000E50000-0x0000000000E60000-memory.dmp

memory/380-3-0x0000000074740000-0x0000000074CF1000-memory.dmp

memory/380-4-0x0000000074740000-0x0000000074CF1000-memory.dmp

memory/380-5-0x0000000000E50000-0x0000000000E60000-memory.dmp