Malware Analysis Report

2025-03-15 06:26

Sample ID 240122-b27wasebf4
Target 2356-6-0x00000000011D0000-0x000000000156E000-memory.dmp
SHA256 032bf8ca29fd50d241d0640d5a83befd655b345e68d0ee5527d22a2a969fb6ec
Tags
hacked njrat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

032bf8ca29fd50d241d0640d5a83befd655b345e68d0ee5527d22a2a969fb6ec

Threat Level: Known bad

The file 2356-6-0x00000000011D0000-0x000000000156E000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

hacked njrat

Njrat family

Drops startup file

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-22 01:39

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-22 01:39

Reported

2024-01-22 01:42

Platform

win7-20231215-en

Max time kernel

149s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.124.67.191:10369 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.68.56.232:10369 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.125.188.168:10369 7.tcp.eu.ngrok.io tcp

Files

memory/2896-0-0x00000000744C0000-0x0000000074A6B000-memory.dmp

memory/2896-1-0x00000000744C0000-0x0000000074A6B000-memory.dmp

memory/2896-2-0x00000000026F0000-0x0000000002730000-memory.dmp

memory/2896-5-0x00000000744C0000-0x0000000074A6B000-memory.dmp

memory/2896-6-0x00000000744C0000-0x0000000074A6B000-memory.dmp

memory/2896-7-0x00000000026F0000-0x0000000002730000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-22 01:39

Reported

2024-01-22 01:42

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2356-6-0x00000000011D0000-0x000000000156E000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.124.67.191:10369 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 191.67.124.3.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.68.56.232:10369 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 232.56.68.3.in-addr.arpa udp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.126.224.214:10369 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 214.224.126.3.in-addr.arpa udp

Files

memory/3876-0-0x00000000751D0000-0x0000000075781000-memory.dmp

memory/3876-1-0x0000000000D10000-0x0000000000D20000-memory.dmp

memory/3876-2-0x00000000751D0000-0x0000000075781000-memory.dmp

memory/3876-5-0x00000000751D0000-0x0000000075781000-memory.dmp

memory/3876-6-0x0000000000D10000-0x0000000000D20000-memory.dmp