Malware Analysis Report

2025-01-22 14:03

Sample ID 240229-gmd8bsgd2v
Target add8f6dd03aacc83d719d518343a9e3b150b6e23392c491c3ace8362b1c52740
SHA256 add8f6dd03aacc83d719d518343a9e3b150b6e23392c491c3ace8362b1c52740
Tags
njrat hacked 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 Overview

score
10/10

SHA256

add8f6dd03aacc83d719d518343a9e3b150b6e23392c491c3ace8362b1c52740

Threat Level: Known bad

The file add8f6dd03aacc83d719d518343a9e3b150b6e23392c491c3ace8362b1c52740 was found to be: Known bad.

Malicious Activity Summary

njrat hacked evasion persistence trojan

njRAT/Bladabindi

Modifies Windows Firewall

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-29 05:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-29 05:54

Reported

2024-02-29 05:57

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\add8f6dd03aacc83d719d518343a9e3b150b6e23392c491c3ace8362b1c52740.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\IXP000.TMP\Server.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\add8f6dd03aacc83d719d518343a9e3b150b6e23392c491c3ace8362b1c52740.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\add8f6dd03aacc83d719d518343a9e3b150b6e23392c491c3ace8362b1c52740.exe

"C:\Users\Admin\AppData\Local\Temp\add8f6dd03aacc83d719d518343a9e3b150b6e23392c491c3ace8362b1c52740.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe" "Server.exe" ENABLE

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4116 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 homepage-allah.gl.at.ply.gg udp
US 147.185.221.17:30710 homepage-allah.gl.at.ply.gg tcp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 147.185.221.17:30710 homepage-allah.gl.at.ply.gg tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 147.185.221.17:30710 homepage-allah.gl.at.ply.gg tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 147.185.221.17:30710 homepage-allah.gl.at.ply.gg tcp
US 147.185.221.17:30710 homepage-allah.gl.at.ply.gg tcp
US 147.185.221.17:30710 homepage-allah.gl.at.ply.gg tcp
US 8.8.8.8:53 9.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe

MD5 cdeeefea69e56aba8bc8fe4f1c15b307
SHA1 61cfe9bd6bd8603189512726829b8f35734066f9
SHA256 c465488bce19dd2326f90383623af75ddc53c85759689533b15eb1745d39a5f5
SHA512 2623803e1457950a3b2774439a08d77d5dc252530465b1c014585bf72c65d444fe84df692bb14b92c407d0013ebdabece488c877c2dc3acb5af39b60d269e297

memory/1456-7-0x0000000075030000-0x00000000755E1000-memory.dmp

memory/1456-8-0x0000000075030000-0x00000000755E1000-memory.dmp

memory/1456-9-0x00000000014D0000-0x00000000014E0000-memory.dmp

memory/1456-10-0x0000000075030000-0x00000000755E1000-memory.dmp

memory/1456-11-0x0000000075030000-0x00000000755E1000-memory.dmp

memory/1456-12-0x00000000014D0000-0x00000000014E0000-memory.dmp