Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://152.89.239.1...

windows10-2004-x64

10

Sharing

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General

  • Target

    https://152.89.239.119

  • Sample

    241002-hr918ssgnn

Score
10/10
njratquasarsrlhostحوالاتdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationspywaretrojan

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://152.89.239.119/ngrok.yml

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://152.89.239.119/111.jpg

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://152.89.239.119/222.jpg

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://152.89.239.119/x.jpg

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://152.89.239.119/WindowsUpdate.jpg

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://152.89.239.119/ngrok.zip

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://152.89.239.119/auto-install-hrdp.bat

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://152.89.239.119/hrdp/hrdp.zip

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://152.89.239.119/hrdp/update.zip

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://152.89.239.119/hrdp/autoupdate.zip

Extracted

Family

njrat

Version

0.7d

Botnet

حوالات

C2

*jYyNjI2LmRkbn*ubmV0:5552

Mutex

4e0c23218aae421528d2445f98e0e933

Attributes
  • reg_key

    4e0c23218aae421528d2445f98e0e933

  • splitter

    |'|'|

Extracted

Family

quasar

Version

1.4.0.0

Botnet

srlhost

C2

262626.ddns.net:5551

45.61.151.50:5551
Mutex

qVw3t6gtOwrpZYozK1

Attributes
  • encryption_key

    QfzNbeLbOitDzJWlP0jo

  • install_name

    spoolar.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    spooler

  • subdirectory

    printer

Targets

    • Target

      https://152.89.239.119

    Score
    10/10
    njratquasarsrlhostحوالاتdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationspywaretrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • UAC bypass

      evasiontrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies WinLogon

      persistence

    • Drops file in System32 directory

    • Hide Artifacts: Hidden Users

      defense_evasion
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

3
T1564

Hidden Files and Directories

2
T1564.001

Hidden Users

1
T1564.002

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

5
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

Query Registry

3
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks