Overview

overview

10

Static

static

1

URLScan

urlscan

1

http://mediafire.com...

windows10-ltsc 2021-x64

10

Resubmissions

01-02-2025 16:54

250201-veg6xa1mgw 10

01-02-2025 16:26

250201-txnwqsslgm 10

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General

  • Target

    http://mediafire.com/file/fvt9fpe00w9iikq/BootstrapperNew.zip/file

  • Sample

    250201-txnwqsslgm

Score
10/10
dcratdefense_evasiondiscoveryexecutioninfostealerpersistenceprivilege_escalationratspywarestealer

Malware Config

Targets

    • Target

      http://mediafire.com/file/fvt9fpe00w9iikq/BootstrapperNew.zip/file

    Score
    10/10
    dcratdefense_evasiondiscoveryexecutioninfostealerpersistenceprivilege_escalationratspywarestealer

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Disables Task Manager via registry modification

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Event Triggered Execution

1
T1546

Accessibility Features

1
T1546.008

Privilege Escalation

Event Triggered Execution

1
T1546

Accessibility Features

1
T1546.008

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

6
T1012

Remote System Discovery

1
T1018

System Information Discovery

6
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

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks