Malware Analysis Report

2025-01-22 13:52

Sample ID 240827-p9w1natdpj
Target 44eec5e569ad0c3476fee70c1101b480N
SHA256 bf763f0a6224e219739c2ea0eba57e089280e2a6ce35f10dbe0430dbcdfb7813
Tags
hacked njrat discovery evasion persistence privilege_escalation trojan
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

bf763f0a6224e219739c2ea0eba57e089280e2a6ce35f10dbe0430dbcdfb7813

Threat Level: Known bad

The file 44eec5e569ad0c3476fee70c1101b480N was found to be: Known bad.

Malicious Activity Summary

hacked njrat discovery evasion persistence privilege_escalation trojan

Njrat family

njRAT/Bladabindi

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

2024-08-27 13:02

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-27 13:02

Reported

2024-08-27 13:04

Platform

win7-20240729-en

Max time kernel

117s

Max time network

110s

Command Line

"C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe"

Signatures

njRAT/Bladabindi

trojan njrat

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 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
Key opened \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\44eec5e569ad0c3476fee70c1101b480N.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\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe

"C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe" "44eec5e569ad0c3476fee70c1101b480N.exe" ENABLE

Network

Country Destination Domain Proto
SE 151.237.185.211:4545 tcp
SE 151.237.185.211:4545 tcp
SE 151.237.185.211:4545 tcp
SE 151.237.185.211:4545 tcp
SE 151.237.185.211:4545 tcp

Files

memory/2364-0-0x0000000074861000-0x0000000074862000-memory.dmp

memory/2364-1-0x0000000074860000-0x0000000074E0B000-memory.dmp

memory/2364-2-0x0000000074860000-0x0000000074E0B000-memory.dmp

memory/2364-3-0x0000000074860000-0x0000000074E0B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-27 13:02

Reported

2024-08-27 13:04

Platform

win10v2004-20240802-en

Max time kernel

117s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe"

Signatures

njRAT/Bladabindi

trojan njrat

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 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
Key opened \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\44eec5e569ad0c3476fee70c1101b480N.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\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe

"C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\44eec5e569ad0c3476fee70c1101b480N.exe" "44eec5e569ad0c3476fee70c1101b480N.exe" ENABLE

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 14.160.190.20.in-addr.arpa udp
SE 151.237.185.211:4545 tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
SE 151.237.185.211:4545 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
SE 151.237.185.211:4545 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
SE 151.237.185.211:4545 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
SE 151.237.185.211:4545 tcp
US 8.8.8.8:53 tse1.mm.bing.net 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

Files

memory/1884-0-0x0000000074BA2000-0x0000000074BA3000-memory.dmp

memory/1884-1-0x0000000074BA0000-0x0000000075151000-memory.dmp

memory/1884-2-0x0000000074BA0000-0x0000000075151000-memory.dmp

memory/1884-3-0x0000000074BA2000-0x0000000074BA3000-memory.dmp

memory/1884-4-0x0000000074BA0000-0x0000000075151000-memory.dmp

memory/1884-5-0x0000000074BA0000-0x0000000075151000-memory.dmp