Malware Analysis Report

2025-03-15 06:22

Sample ID 241005-p9zrjsyaqf
Target 3020-2-0x0000000000460000-0x0000000000472000-memory.dmp
SHA256 4ad5f0107a2fbe081d769c1d166ae81c1089116bab59919c546de2212674ab91
Tags
hacked njrat discovery persistence 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

4ad5f0107a2fbe081d769c1d166ae81c1089116bab59919c546de2212674ab91

Threat Level: Known bad

The file 3020-2-0x0000000000460000-0x0000000000472000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

hacked njrat discovery persistence trojan

njRAT/Bladabindi

Njrat family

Drops startup file

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-05 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

2024-10-05 13:02

Reported

2024-10-05 13:04

Platform

win7-20240903-en

Max time kernel

149s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3020-2-0x0000000000460000-0x0000000000472000-memory.exe\" .." C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3020-2-0x0000000000460000-0x0000000000472000-memory.exe\" .." C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.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\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 encrypted7745.hopto.org udp
PS 85.113.101.120:1177 encrypted7745.hopto.org tcp

Files

memory/2512-0-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

memory/2512-1-0x00000000010B0000-0x00000000010C2000-memory.dmp

memory/2512-2-0x0000000073CC0000-0x00000000743AE000-memory.dmp

memory/2512-4-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

memory/2512-5-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-05 13:02

Reported

2024-10-05 13:04

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3020-2-0x0000000000460000-0x0000000000472000-memory.exe\" .." C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3020-2-0x0000000000460000-0x0000000000472000-memory.exe\" .." C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.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\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\3020-2-0x0000000000460000-0x0000000000472000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 encrypted7745.hopto.org udp
PS 85.113.101.120:1177 encrypted7745.hopto.org tcp
US 8.8.8.8:53 120.101.113.85.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 27.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/3492-0-0x000000007528E000-0x000000007528F000-memory.dmp

memory/3492-1-0x0000000000B70000-0x0000000000B82000-memory.dmp

memory/3492-2-0x0000000005540000-0x00000000055DC000-memory.dmp

memory/3492-3-0x0000000005E20000-0x00000000063C4000-memory.dmp

memory/3492-5-0x0000000005960000-0x00000000059F2000-memory.dmp

memory/3492-4-0x0000000075280000-0x0000000075A30000-memory.dmp

memory/3492-7-0x0000000005940000-0x000000000594A000-memory.dmp

memory/3492-8-0x0000000005BA0000-0x0000000005C06000-memory.dmp

memory/3492-9-0x00000000069D0000-0x00000000069E8000-memory.dmp

memory/3492-10-0x000000007528E000-0x000000007528F000-memory.dmp

memory/3492-11-0x0000000075280000-0x0000000075A30000-memory.dmp