Malware Analysis Report

2024-10-19 08:12

Sample ID 240219-wsp94sah38
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 18:11

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 18:11

Reported

2024-02-19 18:31

Platform

win7-20231215-en

Max time kernel

149s

Max time network

176s

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/2212-0-0x0000000074EE0000-0x000000007548B000-memory.dmp

memory/2212-1-0x0000000074EE0000-0x000000007548B000-memory.dmp

memory/2212-2-0x0000000002120000-0x0000000002160000-memory.dmp

memory/2212-3-0x0000000074EE0000-0x000000007548B000-memory.dmp

memory/2212-4-0x0000000074EE0000-0x000000007548B000-memory.dmp

memory/2212-5-0x0000000002120000-0x0000000002160000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-19 18:11

Reported

2024-02-19 18:31

Platform

win10v2004-20231215-en

Max time kernel

148s

Max time network

160s

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 208.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
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 50.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.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 49.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
SE 46.246.80.71:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 11.179.89.13.in-addr.arpa udp

Files

memory/3312-0-0x0000000075200000-0x00000000757B1000-memory.dmp

memory/3312-1-0x0000000075200000-0x00000000757B1000-memory.dmp

memory/3312-2-0x0000000001820000-0x0000000001830000-memory.dmp

memory/3312-3-0x0000000075200000-0x00000000757B1000-memory.dmp

memory/3312-4-0x0000000075200000-0x00000000757B1000-memory.dmp

memory/3312-5-0x0000000001820000-0x0000000001830000-memory.dmp