Malware Analysis Report

2025-03-15 06:26

Sample ID 240122-b252psdfer
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

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: behavioral2

Detonation Overview

Submitted

2024-01-22 01:39

Reported

2024-01-22 01:42

Platform

win10v2004-20231215-en

Max time kernel

143s

Max time network

155s

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

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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.67.15.169:10369 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 169.15.67.3.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.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 8.8.8.8:53 173.178.17.96.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 3.173.189.20.in-addr.arpa udp

Files

memory/3756-0-0x0000000074AE0000-0x0000000075091000-memory.dmp

memory/3756-1-0x0000000074AE0000-0x0000000075091000-memory.dmp

memory/3756-2-0x00000000013E0000-0x00000000013F0000-memory.dmp

memory/3756-5-0x0000000074AE0000-0x0000000075091000-memory.dmp

memory/3756-6-0x0000000074AE0000-0x0000000075091000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-22 01:39

Reported

2024-01-22 01:42

Platform

win7-20231215-en

Max time kernel

142s

Max time network

140s

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

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 35.157.111.131:10369 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 3.126.224.214:10369 7.tcp.eu.ngrok.io tcp

Files

memory/1944-0-0x00000000743A0000-0x000000007494B000-memory.dmp

memory/1944-2-0x0000000000DB0000-0x0000000000DF0000-memory.dmp

memory/1944-1-0x00000000743A0000-0x000000007494B000-memory.dmp

memory/1944-5-0x00000000743A0000-0x000000007494B000-memory.dmp

memory/1944-6-0x00000000743A0000-0x000000007494B000-memory.dmp

memory/1944-7-0x0000000000DB0000-0x0000000000DF0000-memory.dmp