Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://privnote.com...

windows10-2004-x64

10

Sharing

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General

  • Target
    https://privnote.com/M61ycCIo#GAlWPYmLS
  • Sample260129-j9e49abv2b
Score
10/10
blackguardgrowtopiadefense_evasiondiscoveryexecutionransomwarespywarestealer

Malware Config

Targets

    • Target
      https://privnote.com/M61ycCIo#GAlWPYmLS
    Score
    10/10
    defense_evasiondiscoveryexecutionblackguardgrowtopiaransomwarespywarestealer

    • BlackGuard

      Infostealer first seen in Late 2021.

      stealerblackguard

    • Blackguard family

      blackguard

    • Growtopia

      Growtopa is an opensource modular stealer written in C#.

      stealergrowtopia

    • Growtopia family

      growtopia

    • Clears Windows event logs

      defense_evasionransomware

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

      execution

    • Downloads MZ/PE file

    • 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

    • Suspicious clipboard content.

      A suspicious script was copied to clipboard.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks