Malware Analysis Report

2025-01-22 13:46

Sample ID 240823-wzfz1s1epn
Target 1qwss.exe
SHA256 2ad4531950ae5d29c411ca5cfa092b36eb5cfee82695a08e984b2a5379d57fec
Tags
discovery evasion persistence privilege_escalation 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

2ad4531950ae5d29c411ca5cfa092b36eb5cfee82695a08e984b2a5379d57fec

Threat Level: Known bad

The file 1qwss.exe was found to be: Known bad.

Malicious Activity Summary

discovery evasion persistence privilege_escalation hacked njrat

Njrat family

Modifies Windows Firewall

Unsigned PE

Event Triggered Execution: Netsh Helper DLL

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-23 18:21

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-23 18:21

Reported

2024-08-23 18:24

Platform

win7-20240708-en

Max time kernel

149s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1qwss.exe"

Signatures

Modifies Windows Firewall

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2276 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe C:\Windows\SysWOW64\netsh.exe
PID 2276 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe C:\Windows\SysWOW64\netsh.exe
PID 2276 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe C:\Windows\SysWOW64\netsh.exe
PID 2276 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe C:\Windows\SysWOW64\netsh.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1qwss.exe

"C:\Users\Admin\AppData\Local\Temp\1qwss.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\1qwss.exe" "1qwss.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 demo-device-4-mysql-instance.at.remote.it udp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp

Files

memory/2276-0-0x0000000074FE1000-0x0000000074FE2000-memory.dmp

memory/2276-1-0x0000000074FE0000-0x000000007558B000-memory.dmp

memory/2276-2-0x0000000074FE0000-0x000000007558B000-memory.dmp

memory/2276-3-0x0000000074FE0000-0x000000007558B000-memory.dmp

memory/2276-4-0x0000000074FE0000-0x000000007558B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-23 18:21

Reported

2024-08-23 18:24

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1qwss.exe"

Signatures

Modifies Windows Firewall

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 852 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe C:\Windows\SysWOW64\netsh.exe
PID 852 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe C:\Windows\SysWOW64\netsh.exe
PID 852 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\1qwss.exe C:\Windows\SysWOW64\netsh.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1qwss.exe

"C:\Users\Admin\AppData\Local\Temp\1qwss.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\1qwss.exe" "1qwss.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 42.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 19.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 demo-device-4-mysql-instance.at.remote.it udp
N/A 127.0.0.1:33000 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
N/A 127.0.0.1:33000 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 35.56.20.217.in-addr.arpa udp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
N/A 127.0.0.1:33000 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
N/A 127.0.0.1:33000 tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
N/A 127.0.0.1:33000 tcp
N/A 127.0.0.1:33000 tcp

Files

memory/852-0-0x0000000074F82000-0x0000000074F83000-memory.dmp

memory/852-1-0x0000000074F80000-0x0000000075531000-memory.dmp

memory/852-2-0x0000000074F80000-0x0000000075531000-memory.dmp

memory/852-3-0x0000000074F82000-0x0000000074F83000-memory.dmp

memory/852-4-0x0000000074F80000-0x0000000075531000-memory.dmp

memory/852-5-0x0000000074F80000-0x0000000075531000-memory.dmp