Malware Analysis Report

2025-03-15 06:21

Sample ID 240930-lbpbdaxdjm
Target 556e9dd4b013cff0ebdcf092179cd0c5.exe
SHA256 e2d1db2b4f714c6224fad8f22f9dc19c0f236ad161397843956aacacde9d3cb9
Tags
njrat hacked 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

e2d1db2b4f714c6224fad8f22f9dc19c0f236ad161397843956aacacde9d3cb9

Threat Level: Known bad

The file 556e9dd4b013cff0ebdcf092179cd0c5.exe was found to be: Known bad.

Malicious Activity Summary

njrat hacked discovery persistence trojan

njRAT/Bladabindi

Drops startup file

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-30 09:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-30 09:21

Reported

2024-09-30 09:24

Platform

win7-20240903-en

Max time kernel

149s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.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\\556e9dd4b013cff0ebdcf092179cd0c5.exe\" .." C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\556e9dd4b013cff0ebdcf092179cd0c5.exe\" .." C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.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\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe

"C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 encrypted7745.hopto.org udp
PS 158.140.77.165:1177 encrypted7745.hopto.org tcp
PS 158.140.77.165:1177 encrypted7745.hopto.org tcp

Files

memory/2068-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

memory/2068-1-0x0000000000ED0000-0x0000000000F04000-memory.dmp

memory/2068-2-0x0000000000290000-0x00000000002A2000-memory.dmp

memory/2068-3-0x0000000074BD0000-0x00000000752BE000-memory.dmp

memory/2068-5-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

memory/2068-6-0x0000000074BD0000-0x00000000752BE000-memory.dmp

memory/2068-7-0x0000000074BD0000-0x00000000752BE000-memory.dmp

memory/2068-8-0x0000000074BD0000-0x00000000752BE000-memory.dmp

memory/2068-9-0x0000000000650000-0x000000000065A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-30 09:21

Reported

2024-09-30 09:24

Platform

win10v2004-20240802-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.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\556e9dd4b013cff0ebdcf092179cd0c5.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\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\556e9dd4b013cff0ebdcf092179cd0c5.exe\" .." C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\556e9dd4b013cff0ebdcf092179cd0c5.exe\" .." C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.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\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe

"C:\Users\Admin\AppData\Local\Temp\556e9dd4b013cff0ebdcf092179cd0c5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 encrypted7745.hopto.org udp
PS 158.140.77.165:1177 encrypted7745.hopto.org tcp
US 8.8.8.8:53 165.77.140.158.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp

Files

memory/3260-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

memory/3260-1-0x00000000003E0000-0x0000000000414000-memory.dmp

memory/3260-2-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/3260-3-0x0000000004DC0000-0x0000000004E5C000-memory.dmp

memory/3260-4-0x0000000005690000-0x0000000005C34000-memory.dmp

memory/3260-6-0x00000000051F0000-0x0000000005282000-memory.dmp

memory/3260-5-0x0000000074AE0000-0x0000000075290000-memory.dmp

memory/3260-8-0x00000000051E0000-0x00000000051EA000-memory.dmp

memory/3260-9-0x0000000005460000-0x00000000054C6000-memory.dmp

memory/3260-10-0x0000000006360000-0x0000000006378000-memory.dmp

memory/3260-11-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

memory/3260-12-0x0000000074AE0000-0x0000000075290000-memory.dmp