Malware Analysis Report

2025-03-15 06:06

Sample ID 240727-w82yvashnj
Target 09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa
SHA256 09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa
Tags
njrat 亗・「♆crepto0n♆」・亗 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

09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa

Threat Level: Known bad

The file 09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa was found to be: Known bad.

Malicious Activity Summary

njrat 亗・「♆crepto0n♆」・亗 discovery evasion persistence privilege_escalation trojan

njRAT/Bladabindi

Modifies Windows Firewall

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Event Triggered Execution: Netsh Helper DLL

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-27 18:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-27 18:36

Reported

2024-07-27 18:39

Platform

win7-20240708-en

Max time kernel

143s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa.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\WinRAR.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\09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\WinRAR.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\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa.exe

"C:\Users\Admin\AppData\Local\Temp\09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa.exe"

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

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

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 summary-city.gl.at.ply.gg udp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp

Files

memory/2104-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

memory/2104-1-0x00000000009B0000-0x00000000009EE000-memory.dmp

memory/2104-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

memory/2104-3-0x00000000005C0000-0x00000000005CC000-memory.dmp

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

MD5 045ee188f7d039c513b75f9374dbbe41
SHA1 91aa5987549882647ac30edeb5e48ee70cc78df6
SHA256 09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa
SHA512 764764e92c3fc906bb3211d4f8522b7fa3fbcb4cd548d2c08793e7fa0f5f30a52e7b932cc28b059ad6502c2a35f4e960b363aeed77a52e003b63d344df07ebcc

memory/2800-11-0x0000000000FA0000-0x0000000000FDE000-memory.dmp

memory/2800-12-0x00000000749F0000-0x00000000750DE000-memory.dmp

memory/2104-13-0x00000000749F0000-0x00000000750DE000-memory.dmp

memory/2800-14-0x00000000749F0000-0x00000000750DE000-memory.dmp

memory/2800-15-0x00000000749F0000-0x00000000750DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-27 18:36

Reported

2024-07-27 18:39

Platform

win10v2004-20240709-en

Max time kernel

151s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa.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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.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\09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\WinRAR.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\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WinRAR.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa.exe

"C:\Users\Admin\AppData\Local\Temp\09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa.exe"

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

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

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 summary-city.gl.at.ply.gg udp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp
US 147.185.221.20:15772 summary-city.gl.at.ply.gg tcp

Files

memory/5116-0-0x000000007465E000-0x000000007465F000-memory.dmp

memory/5116-1-0x0000000000F70000-0x0000000000FAE000-memory.dmp

memory/5116-2-0x0000000005990000-0x0000000005A2C000-memory.dmp

memory/5116-3-0x0000000005FE0000-0x0000000006584000-memory.dmp

memory/5116-4-0x0000000005AD0000-0x0000000005B62000-memory.dmp

memory/5116-5-0x0000000005A40000-0x0000000005A4A000-memory.dmp

memory/5116-6-0x0000000005C60000-0x0000000005CB6000-memory.dmp

memory/5116-7-0x0000000074650000-0x0000000074E00000-memory.dmp

memory/5116-8-0x0000000005D40000-0x0000000005D4C000-memory.dmp

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

MD5 045ee188f7d039c513b75f9374dbbe41
SHA1 91aa5987549882647ac30edeb5e48ee70cc78df6
SHA256 09d1aa8ac1853e74ff56f5100318c964d824a5316e5a7bbc2e5d7d856956bffa
SHA512 764764e92c3fc906bb3211d4f8522b7fa3fbcb4cd548d2c08793e7fa0f5f30a52e7b932cc28b059ad6502c2a35f4e960b363aeed77a52e003b63d344df07ebcc

memory/4156-21-0x0000000074650000-0x0000000074E00000-memory.dmp

memory/5116-22-0x0000000074650000-0x0000000074E00000-memory.dmp

memory/4156-23-0x0000000074650000-0x0000000074E00000-memory.dmp

memory/4156-24-0x0000000074650000-0x0000000074E00000-memory.dmp