Malware Analysis Report

2025-01-22 14:02

Sample ID 240226-1fwzcahb3z
Target a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a
SHA256 a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a
Tags
njrat hacked evasion trojan
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

a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a

Threat Level: Known bad

The file a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a was found to be: Known bad.

Malicious Activity Summary

njrat hacked evasion trojan

njRAT/Bladabindi

Modifies Windows Firewall

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-26 21:36

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-26 21:36

Reported

2024-02-26 21:38

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe

"C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe" "a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 4.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 205.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp
US 8.8.8.8:53 aboo3zhh.ddns.net udp

Files

memory/4712-0-0x0000000074670000-0x0000000074E20000-memory.dmp

memory/4712-1-0x0000000000EA0000-0x0000000000EB6000-memory.dmp

memory/4712-2-0x00000000058D0000-0x000000000596C000-memory.dmp

memory/4712-3-0x0000000003160000-0x0000000003170000-memory.dmp

memory/4712-4-0x0000000005A10000-0x0000000005A20000-memory.dmp

memory/4712-5-0x0000000005FD0000-0x0000000006574000-memory.dmp

memory/4712-6-0x0000000005AC0000-0x0000000005B52000-memory.dmp

memory/4712-7-0x0000000005A80000-0x0000000005A8A000-memory.dmp

memory/4712-8-0x0000000074670000-0x0000000074E20000-memory.dmp

memory/4712-9-0x0000000005A10000-0x0000000005A20000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-26 21:36

Reported

2024-02-26 21:38

Platform

win7-20240221-en

Max time kernel

149s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe

"C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe" "a2b7b61d87801940b9bf2d480fb2b0079c7bf229455ae68b5539d010cbf3917a.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 aboo3zhh.ddns.net udp

Files

memory/112-0-0x0000000000380000-0x0000000000396000-memory.dmp

memory/112-1-0x0000000074CD0000-0x00000000753BE000-memory.dmp

memory/112-2-0x0000000000220000-0x0000000000230000-memory.dmp

memory/112-3-0x0000000004C90000-0x0000000004CD0000-memory.dmp

memory/112-4-0x0000000074CD0000-0x00000000753BE000-memory.dmp

memory/112-5-0x0000000004C90000-0x0000000004CD0000-memory.dmp