Malware Analysis Report

2025-03-15 06:27

Sample ID 240119-rl2bksfegp
Target 67d5346f47c6927f7b22b4560831fd6d
SHA256 6d79c019dde6ccdaf4268fa7a66920ed20e34136dc50ea1a438cd032c7005f13
Tags
njrat hacked evasion trojan
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

6d79c019dde6ccdaf4268fa7a66920ed20e34136dc50ea1a438cd032c7005f13

Threat Level: Known bad

The file 67d5346f47c6927f7b22b4560831fd6d was found to be: Known bad.

Malicious Activity Summary

njrat hacked evasion trojan

njRAT/Bladabindi

Modifies Windows Firewall

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-19 14:17

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-19 14:17

Reported

2024-01-19 14:20

Platform

win10v2004-20231222-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Modifies Windows Firewall

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SYSTEM32\netsh.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\svchost.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4960 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe C:\Windows\SYSTEM32\netsh.exe
PID 4960 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe C:\Windows\SYSTEM32\netsh.exe

Processes

C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe

"C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe"

C:\Windows\SYSTEM32\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe" "67d5346f47c6927f7b22b4560831fd6d.exe" ENABLE

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k UnistackSvcGroup

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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
US 8.8.8.8:53 228.249.119.40.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 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.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 32.134.221.88.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
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
GB 96.17.178.173:80 tcp
N/A 127.0.0.1:5552 tcp
GB 96.17.178.173:80 tcp
GB 96.17.178.173:80 tcp
US 8.8.8.8:53 173.178.17.96.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 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
US 8.8.8.8:53 22.236.111.52.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
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net 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
US 8.8.8.8:53 178.223.142.52.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
NL 52.142.223.178:80 tcp

Files

memory/4960-0-0x0000000000880000-0x00000000008A8000-memory.dmp

memory/4960-1-0x0000000002900000-0x000000000290C000-memory.dmp

memory/4960-2-0x00007FFC3ACC0000-0x00007FFC3B781000-memory.dmp

memory/4960-3-0x000000001B500000-0x000000001B510000-memory.dmp

memory/4960-4-0x00007FFC3ACC0000-0x00007FFC3B781000-memory.dmp

memory/4960-5-0x000000001B500000-0x000000001B510000-memory.dmp

memory/2984-6-0x000001A9D6F70000-0x000001A9D6F80000-memory.dmp

memory/2984-22-0x000001A9D7070000-0x000001A9D7080000-memory.dmp

memory/2984-38-0x000001A9DF3E0000-0x000001A9DF3E1000-memory.dmp

memory/2984-40-0x000001A9DF410000-0x000001A9DF411000-memory.dmp

memory/2984-41-0x000001A9DF410000-0x000001A9DF411000-memory.dmp

memory/2984-42-0x000001A9DF520000-0x000001A9DF521000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-19 14:17

Reported

2024-01-19 14:20

Platform

win7-20231129-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Modifies Windows Firewall

evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\netsh.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe

"C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe"

C:\Windows\system32\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\67d5346f47c6927f7b22b4560831fd6d.exe" "67d5346f47c6927f7b22b4560831fd6d.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
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp

Files

memory/2216-0-0x0000000000350000-0x0000000000378000-memory.dmp

memory/2216-2-0x000007FEF56E0000-0x000007FEF60CC000-memory.dmp

memory/2216-1-0x00000000001D0000-0x00000000001DC000-memory.dmp

memory/2216-3-0x000000001B3D0000-0x000000001B450000-memory.dmp

memory/2216-4-0x000007FEF56E0000-0x000007FEF60CC000-memory.dmp

memory/2216-5-0x000000001B3D0000-0x000000001B450000-memory.dmp