Malware Analysis Report

2025-01-22 13:50

Sample ID 240908-fd1jjaxdqr
Target d71f87e8ed7e945769e969354024fbc0N
SHA256 78fb81d836eb99c2510a651b21c1e7247e4ba247e9aa8610f3275da82006764c
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

78fb81d836eb99c2510a651b21c1e7247e4ba247e9aa8610f3275da82006764c

Threat Level: Known bad

The file d71f87e8ed7e945769e969354024fbc0N was found to be: Known bad.

Malicious Activity Summary

hacked njrat discovery evasion persistence privilege_escalation trojan

njRAT/Bladabindi

Njrat family

Modifies Windows Firewall

Loads dropped DLL

Executes dropped EXE

Checks computer location settings

Unsigned PE

Enumerates physical storage devices

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

2024-09-08 04:46

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-08 04:46

Reported

2024-09-08 04:48

Platform

win7-20240708-en

Max time kernel

115s

Max time network

113s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d71f87e8ed7e945769e969354024fbc0N.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

Executes dropped EXE

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d71f87e8ed7e945769e969354024fbc0N.exe N/A

Enumerates physical storage devices

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\d71f87e8ed7e945769e969354024fbc0N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\photo.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\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d71f87e8ed7e945769e969354024fbc0N.exe

"C:\Users\Admin\AppData\Local\Temp\d71f87e8ed7e945769e969354024fbc0N.exe"

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

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

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp

Files

memory/2320-0-0x0000000074461000-0x0000000074462000-memory.dmp

memory/2320-1-0x0000000074460000-0x0000000074A0B000-memory.dmp

memory/2320-2-0x0000000074460000-0x0000000074A0B000-memory.dmp

\Users\Admin\AppData\Local\Temp\photo.exe

MD5 d71f87e8ed7e945769e969354024fbc0
SHA1 f9136306cf4f824adf0162da94ecdd2242b0a385
SHA256 78fb81d836eb99c2510a651b21c1e7247e4ba247e9aa8610f3275da82006764c
SHA512 a58607924033413ec889cc9e59a4b3bcbe6312e8bc0b490cbf71fe22a5ba1d5bc423e5a44d66a31d210e7db60e33e426a99504ec4ccd429b81eb58fe7916a30c

memory/2320-11-0x0000000074460000-0x0000000074A0B000-memory.dmp

memory/2328-12-0x0000000074460000-0x0000000074A0B000-memory.dmp

memory/2328-10-0x0000000074460000-0x0000000074A0B000-memory.dmp

memory/2328-13-0x0000000074460000-0x0000000074A0B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-08 04:46

Reported

2024-09-08 04:48

Platform

win10v2004-20240802-en

Max time kernel

115s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d71f87e8ed7e945769e969354024fbc0N.exe"

Signatures

Modifies Windows Firewall

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\d71f87e8ed7e945769e969354024fbc0N.exe N/A

Executes dropped EXE

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

Enumerates physical storage devices

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\d71f87e8ed7e945769e969354024fbc0N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\photo.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\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\photo.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d71f87e8ed7e945769e969354024fbc0N.exe

"C:\Users\Admin\AppData\Local\Temp\d71f87e8ed7e945769e969354024fbc0N.exe"

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

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

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
FR 178.33.93.88:5552 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
FR 178.33.93.88:5552 tcp
FR 178.33.93.88:5552 tcp

Files

memory/4024-0-0x0000000075442000-0x0000000075443000-memory.dmp

memory/4024-1-0x0000000075440000-0x00000000759F1000-memory.dmp

memory/4024-2-0x0000000075440000-0x00000000759F1000-memory.dmp

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

MD5 d71f87e8ed7e945769e969354024fbc0
SHA1 f9136306cf4f824adf0162da94ecdd2242b0a385
SHA256 78fb81d836eb99c2510a651b21c1e7247e4ba247e9aa8610f3275da82006764c
SHA512 a58607924033413ec889cc9e59a4b3bcbe6312e8bc0b490cbf71fe22a5ba1d5bc423e5a44d66a31d210e7db60e33e426a99504ec4ccd429b81eb58fe7916a30c

memory/4024-13-0x0000000075440000-0x00000000759F1000-memory.dmp

memory/4668-14-0x0000000075440000-0x00000000759F1000-memory.dmp

memory/4668-15-0x0000000075440000-0x00000000759F1000-memory.dmp

memory/4668-12-0x0000000075440000-0x00000000759F1000-memory.dmp

memory/4668-16-0x0000000075440000-0x00000000759F1000-memory.dmp

memory/4668-17-0x0000000075440000-0x00000000759F1000-memory.dmp