Malware Analysis Report

2025-03-15 06:24

Sample ID 240927-ymyqeawgql
Target 96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63.exe
SHA256 96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63
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

96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63

Threat Level: Known bad

The file 96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63.exe was found to be: Known bad.

Malicious Activity Summary

hacked njrat discovery evasion persistence privilege_escalation trojan

njRAT/Bladabindi

Njrat family

Modifies Windows Firewall

Checks computer location settings

Loads dropped DLL

Executes dropped EXE

Drops startup file

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Event Triggered Execution: Netsh Helper DLL

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-27 19:54

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-27 19:54

Reported

2024-09-27 19:57

Platform

win7-20240903-en

Max time kernel

149s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63.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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\65271d5e85054f67d5a5285b8baa1fd0.exe C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\65271d5e85054f67d5a5285b8baa1fd0.exe C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\chrome.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\96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\chrome.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\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63.exe

"C:\Users\Admin\AppData\Local\Temp\96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63.exe"

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

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

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 shytangz12.ddns.net udp

Files

memory/3056-0-0x0000000074861000-0x0000000074862000-memory.dmp

memory/3056-1-0x0000000074860000-0x0000000074E0B000-memory.dmp

memory/3056-2-0x0000000074860000-0x0000000074E0B000-memory.dmp

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

MD5 ed4ce0f471e4e08f00df8b0ba0e2ff9d
SHA1 fe48b3a5185edccca8203f626292a944fa614358
SHA256 96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63
SHA512 c76c1b2da103b0cea271a778600ab9da6d9abfe11b7e7f46beadb6e2ab6a3e612a8fbfe2f389b0d75f0e59bd9d5437a55b28a98bc0bc4e4df1a7822fba5a2d37

memory/1280-13-0x0000000074860000-0x0000000074E0B000-memory.dmp

memory/1280-14-0x0000000074860000-0x0000000074E0B000-memory.dmp

memory/3056-15-0x0000000074860000-0x0000000074E0B000-memory.dmp

memory/1280-17-0x0000000074860000-0x0000000074E0B000-memory.dmp

memory/1280-18-0x0000000074860000-0x0000000074E0B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-27 19:54

Reported

2024-09-27 19:57

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63.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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\65271d5e85054f67d5a5285b8baa1fd0.exe C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\65271d5e85054f67d5a5285b8baa1fd0.exe C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\chrome.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:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\chrome.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63.exe

"C:\Users\Admin\AppData\Local\Temp\96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63.exe"

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

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

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 71.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 shytangz12.ddns.net udp
US 8.8.8.8:53 2.173.189.20.in-addr.arpa udp

Files

memory/2928-0-0x00000000751C2000-0x00000000751C3000-memory.dmp

memory/2928-1-0x00000000751C0000-0x0000000075771000-memory.dmp

memory/2928-2-0x00000000751C0000-0x0000000075771000-memory.dmp

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

MD5 ed4ce0f471e4e08f00df8b0ba0e2ff9d
SHA1 fe48b3a5185edccca8203f626292a944fa614358
SHA256 96bf799fbafcbc9e851fe8d3b10b292c4eabe9bfc9d208e99974b1b55d335c63
SHA512 c76c1b2da103b0cea271a778600ab9da6d9abfe11b7e7f46beadb6e2ab6a3e612a8fbfe2f389b0d75f0e59bd9d5437a55b28a98bc0bc4e4df1a7822fba5a2d37

memory/3268-13-0x00000000751C0000-0x0000000075771000-memory.dmp

memory/2928-12-0x00000000751C0000-0x0000000075771000-memory.dmp

memory/3268-14-0x00000000751C0000-0x0000000075771000-memory.dmp

memory/3268-16-0x00000000751C0000-0x0000000075771000-memory.dmp

memory/3268-17-0x00000000751C0000-0x0000000075771000-memory.dmp