Malware Analysis Report

2025-01-22 14:05

Sample ID 240301-f1nhgsde7t
Target 864-108-0x0000000000530000-0x000000000053C000-memory.dmp
SHA256 e348c42addb8f2f668f40d26f1e031cc36eb251d92197356d74e769be6229a64
Tags
hacked njrat evasion persistence 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

e348c42addb8f2f668f40d26f1e031cc36eb251d92197356d74e769be6229a64

Threat Level: Known bad

The file 864-108-0x0000000000530000-0x000000000053C000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

hacked njrat evasion persistence trojan

Njrat family

njRAT/Bladabindi

Modifies Windows Firewall

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Adds Run key to start application

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-01 05:20

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-01 05:20

Reported

2024-03-01 05:23

Platform

win7-20240221-en

Max time kernel

150s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\864-108-0x0000000000530000-0x000000000053C000-memory.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\Roaming\Microsoft\Windows\explorer.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\864-108-0x0000000000530000-0x000000000053C000-memory.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\explorer.exe\" ." C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\explorer.exe\" ." C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\864-108-0x0000000000530000-0x000000000053C000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\864-108-0x0000000000530000-0x000000000053C000-memory.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe" "explorer.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 qcpanel.hackcrack.io udp
US 147.124.205.158:9561 qcpanel.hackcrack.io tcp

Files

memory/2320-0-0x00000000741C0000-0x000000007476B000-memory.dmp

memory/2320-2-0x0000000001E20000-0x0000000001E60000-memory.dmp

memory/2320-1-0x00000000741C0000-0x000000007476B000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe

MD5 8db7e32a950a79e964b972688a8e4a66
SHA1 5edef841ef6a1e53a732703ebc3a6b7d2bc0a2e4
SHA256 e348c42addb8f2f668f40d26f1e031cc36eb251d92197356d74e769be6229a64
SHA512 1b9f1886a415273a800ea1f650ddacd0d5a49e3dabe7b8cec832511a7fda01cdb9cdc964c4fd2a8feff1419683dc933971403e54c21925362abf95806f55af48

memory/2320-10-0x00000000741C0000-0x000000007476B000-memory.dmp

memory/2068-11-0x00000000741C0000-0x000000007476B000-memory.dmp

memory/2068-12-0x00000000009C0000-0x0000000000A00000-memory.dmp

memory/2068-13-0x00000000741C0000-0x000000007476B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-01 05:20

Reported

2024-03-01 05:23

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\864-108-0x0000000000530000-0x000000000053C000-memory.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-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\864-108-0x0000000000530000-0x000000000053C000-memory.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\explorer.exe\" ." C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\explorer.exe\" ." C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\864-108-0x0000000000530000-0x000000000053C000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\864-108-0x0000000000530000-0x000000000053C000-memory.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe" "explorer.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 qcpanel.hackcrack.io udp
US 147.124.205.158:9561 qcpanel.hackcrack.io tcp
US 8.8.8.8:53 158.205.124.147.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp

Files

memory/4136-0-0x0000000074F10000-0x00000000754C1000-memory.dmp

memory/4136-1-0x0000000074F10000-0x00000000754C1000-memory.dmp

memory/4136-2-0x0000000001350000-0x0000000001360000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe

MD5 8db7e32a950a79e964b972688a8e4a66
SHA1 5edef841ef6a1e53a732703ebc3a6b7d2bc0a2e4
SHA256 e348c42addb8f2f668f40d26f1e031cc36eb251d92197356d74e769be6229a64
SHA512 1b9f1886a415273a800ea1f650ddacd0d5a49e3dabe7b8cec832511a7fda01cdb9cdc964c4fd2a8feff1419683dc933971403e54c21925362abf95806f55af48

memory/4744-13-0x0000000001310000-0x0000000001320000-memory.dmp

memory/4136-14-0x0000000074F10000-0x00000000754C1000-memory.dmp

memory/4744-15-0x0000000074F10000-0x00000000754C1000-memory.dmp

memory/4744-12-0x0000000074F10000-0x00000000754C1000-memory.dmp

memory/4744-16-0x0000000074F10000-0x00000000754C1000-memory.dmp

memory/4744-17-0x0000000001310000-0x0000000001320000-memory.dmp