Windows 7 deprecation

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Overview

overview

10

Static

static

1

URLScan

urlscan

http://roblox

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    http://roblox

  • Sample

    250206-qhxnjswjgz

Score
10/10
azorultcrimsonratfantomgandcrabinfinitylockrmstroldeshagilenetaspackv2backdoorcredential_accessdefense_evasiondiscoveryexecutioninfostealerlateral_movementpersistenceprivilege_escalationransomwareratspywarestealertrojanupx

Malware Config

Extracted

Family

crimsonrat

C2

185.136.161.124

Extracted

Family

azorult

C2

http://boglogov.site/index.php

Extracted

Path

F:\$RECYCLE.BIN\PCTHDTMM-MANUAL.txt

Family

gandcrab

Ransom Note
---= GANDCRAB V5.2 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .PCTHDTMM The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/243a25e1a2a7097c | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/243a25e1a2a7097c

Extracted

Path

C:\g6QpgrhJDdQZeF0\DECRYPT_YOUR_FILES.HTML

Ransom Note
<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>fayMEYbiRYfeYGVvSOi0c8MKyGXoMTSzv2UTIxQ4itZEIvtHzxC9bx3219HwTiqOUYJPHzDs4JnZqpnQF4TDR9uYQcUTfqSmwHYIBv4LlpUInx3MBGHqlGVj9HtkRjOzz4IyAWYPvgNLR6KVR/+JW6B4RUKbNDbfcjxKFKOEhOTwJaRouzhFjh2BP0G6pOhYhN5tVu4yC6pqaz5HyltM+pVxppNiWqj//jYRFbPm7xPJ/KZ6UPClN6K1SH+y4E3ibyUKMsr1RpRKnetHAjlNSTN2NyNjVPHozvsJAwcl9i/hBL2Jzg89z6J+BYz9pDqtStEQFVwpM1zRPRHMzMzS0A==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Targets

    • Target

      http://roblox

    Score
    10/10
    azorultcrimsonratfantomgandcrabinfinitylockrmstroldeshagilenetaspackv2backdoorcredential_accessdefense_evasiondiscoveryexecutioninfostealerlateral_movementpersistenceprivilege_escalationransomwareratspywarestealertrojanupx

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

      trojaninfostealerazorult

    • Azorult family

      azorult

    • CrimsonRAT main payload

    • CrimsonRat

      Crimson RAT is a malware linked to a Pakistani-linked threat actor.

      ratcrimsonrat

    • Crimsonrat family

      crimsonrat

    • Fantom

      Ransomware which hides encryption process behind fake Windows Update screen.

      ransomwarefantom

    • Fantom family

      fantom

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • Gandcrab family

      gandcrab

    • InfinityLock Ransomware

      Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.

      ransomwareinfinitylock

    • Infinitylock family

      infinitylock

    • Modifies Windows Defender Real-time Protection settings

      defense_evasiontrojan

    • Modifies visiblity of hidden/system files in Explorer

      defense_evasion

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

      trojanratrms

    • Rms family

      rms

    • Troldesh family

      troldesh

    • Troldesh, Shade, Encoder.858

      Troldesh is a ransomware spread by malspam.

      ransomwaretrojantroldesh

    • UAC bypass

      defense_evasiontrojan

    • Windows security bypass

      defense_evasiontrojan

    • Grants admin privileges

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

    • Remote Service Session Hijacking: RDP Hijacking

      Adversaries may hijack a legitimate user's remote desktop session to move laterally within an environment.

      lateral_movement

    • Renames multiple (2337) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      defense_evasion

    • Disables RegEdit via registry modification

      defense_evasion

    • Disables Task Manager via registry modification

      defense_evasion

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      defense_evasion

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Stops running service(s)

      defense_evasionexecution

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

    • Password Policy Discovery

      Attempt to access detailed information about the password policy used within an enterprise network.

      discovery

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Hide Artifacts: Hidden Users

      defense_evasion

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

System Services

1
T1569

Service Execution

1
T1569.002

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

3
T1543

Windows Service

3
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

3
T1543

Windows Service

3
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

File and Directory Permissions Modification

1
T1222

Hide Artifacts

4
T1564

Hidden Files and Directories

3
T1564.001

Hidden Users

1
T1564.002

Impair Defenses

5
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

3
T1562.001

Modify Registry

10
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Credentials from Password Stores

2
T1555

Credentials from Web Browsers

1
T1555.003

Windows Credential Manager

1
T1555.004

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Password Policy Discovery

1
T1201

Peripheral Device Discovery

1
T1120

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

Query Registry

5
T1012

System Information Discovery

7
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Remote Service Session Hijacking

1
T1563

RDP Hijacking

1
T1563.002

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Service Stop

1
T1489

Tasks