Malware Analysis Report

2024-10-19 08:12

Sample ID 240216-24hx3ahb23
Target bTAB.exe
SHA256 73cb2cafa83f8eafefd85bd6bbed5d803f6457c1d622cb9617a8cdffc69ed14d
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

73cb2cafa83f8eafefd85bd6bbed5d803f6457c1d622cb9617a8cdffc69ed14d

Threat Level: Known bad

The file bTAB.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

2024-02-16 23:08

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-16 23:08

Reported

2024-02-16 23:10

Platform

win7-20231215-en

Max time kernel

150s

Max time network

154s

Command Line

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

Signatures

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 rusia.duckdns.org udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
US 8.8.8.8:53 rusia.duckdns.org udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
US 8.8.8.8:53 rusia.duckdns.org udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp

Files

memory/2656-0-0x0000000074D90000-0x000000007533B000-memory.dmp

memory/2656-1-0x0000000074D90000-0x000000007533B000-memory.dmp

memory/2656-2-0x0000000000300000-0x0000000000340000-memory.dmp

memory/2656-3-0x0000000074D90000-0x000000007533B000-memory.dmp

memory/2656-4-0x0000000074D90000-0x000000007533B000-memory.dmp

memory/2656-5-0x0000000000300000-0x0000000000340000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-16 23:08

Reported

2024-02-16 23:10

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

154s

Command Line

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

Signatures

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 rusia.duckdns.org udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
US 8.8.8.8:53 rusia.duckdns.org udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
US 8.8.8.8:53 rusia.duckdns.org udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp
SE 46.246.80.3:2994 rusia.duckdns.org tcp
SE 46.246.80.3:2994 rusia.duckdns.org tcp

Files

memory/876-0-0x0000000075470000-0x0000000075A21000-memory.dmp

memory/876-1-0x0000000075470000-0x0000000075A21000-memory.dmp

memory/876-2-0x00000000015A0000-0x00000000015B0000-memory.dmp

memory/876-3-0x0000000075470000-0x0000000075A21000-memory.dmp

memory/876-4-0x0000000075470000-0x0000000075A21000-memory.dmp

memory/876-5-0x00000000015A0000-0x00000000015B0000-memory.dmp