Overview

overview

9

Static

static

1

URLScan

urlscan

1

http://Ptoszek.pl

windows11-21h2-x64

9

Sharing

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General

  • Target
    http://Ptoszek.pl
  • Sample260905-s8ea1avsgy
Score
9/10
adwaredefense_evasiondiscoverypersistenceprivilege_escalationransomwarespyware

Malware Config

Targets

    • Target
      http://Ptoszek.pl
    Score
    9/10
    adwaredefense_evasiondiscoverypersistenceprivilege_escalationransomwarespyware

    • Renames multiple (57) files with added filename extension

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

      ransomware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Contacts third-party web service commonly abused for C2

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

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks