Malware Analysis Report

2025-03-15 06:24

Sample ID 240928-s8ydwawemf
Target 00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4
SHA256 00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4
Tags
njrat discovery evasion persistence privilege_escalation trojan hacked
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

00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4

Threat Level: Known bad

The file 00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4 was found to be: Known bad.

Malicious Activity Summary

njrat discovery evasion persistence privilege_escalation trojan hacked

Njrat family

njRAT/Bladabindi

Modifies Windows Firewall

Loads dropped DLL

Executes dropped EXE

Checks computer location settings

Adds Run key to start application

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

2024-09-28 15:48

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-28 15:48

Reported

2024-09-28 15:50

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4.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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4.exe N/A

Executes dropped EXE

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\32d1db139916a5baafbb6433a70c0fc5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\HackHide.exe\" .." C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\32d1db139916a5baafbb6433a70c0fc5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\HackHide.exe\" .." C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A

Enumerates physical storage devices

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
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
Key queried \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\HackHide.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4.exe

"C:\Users\Admin\AppData\Local\Temp\00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4.exe"

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

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

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp

Files

memory/3328-0-0x0000000074762000-0x0000000074763000-memory.dmp

memory/3328-1-0x0000000074760000-0x0000000074D11000-memory.dmp

memory/3328-2-0x0000000074760000-0x0000000074D11000-memory.dmp

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

MD5 4983c7e697ef045f1f5ea863b39330cf
SHA1 9a60537b311d5f914fcc7bf2e5c7ed730cceaf7c
SHA256 00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4
SHA512 b5ec54fcb3a50bf0f218ddc21e79ed7a2d03608e61214261a445b56af0a4da9928252bbd5f9e7342d8cbafc95904d1c187d965e637b3f3ee903e372029437a22

memory/2212-13-0x0000000074760000-0x0000000074D11000-memory.dmp

memory/2212-14-0x0000000074760000-0x0000000074D11000-memory.dmp

memory/2212-15-0x0000000074760000-0x0000000074D11000-memory.dmp

memory/3328-12-0x0000000074760000-0x0000000074D11000-memory.dmp

memory/2212-16-0x0000000074760000-0x0000000074D11000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-28 15:48

Reported

2024-09-28 15:50

Platform

win7-20240708-en

Max time kernel

149s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4.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\HackHide.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\32d1db139916a5baafbb6433a70c0fc5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\HackHide.exe\" .." C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\32d1db139916a5baafbb6433a70c0fc5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\HackHide.exe\" .." C:\Users\Admin\AppData\Local\Temp\HackHide.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\00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\HackHide.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\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HackHide.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4.exe

"C:\Users\Admin\AppData\Local\Temp\00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4.exe"

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

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

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp

Files

memory/2648-0-0x0000000074021000-0x0000000074022000-memory.dmp

memory/2648-1-0x0000000074020000-0x00000000745CB000-memory.dmp

memory/2648-2-0x0000000074020000-0x00000000745CB000-memory.dmp

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

MD5 4983c7e697ef045f1f5ea863b39330cf
SHA1 9a60537b311d5f914fcc7bf2e5c7ed730cceaf7c
SHA256 00088a6956d78224ca50089dfbae6e18e6a37b49b3ba4e0da77dbed5885ae5e4
SHA512 b5ec54fcb3a50bf0f218ddc21e79ed7a2d03608e61214261a445b56af0a4da9928252bbd5f9e7342d8cbafc95904d1c187d965e637b3f3ee903e372029437a22

memory/2840-10-0x0000000074020000-0x00000000745CB000-memory.dmp

memory/2840-11-0x0000000074020000-0x00000000745CB000-memory.dmp

memory/2648-12-0x0000000074020000-0x00000000745CB000-memory.dmp

memory/2840-13-0x0000000074020000-0x00000000745CB000-memory.dmp