General

  • Target

    Velocity.exe

  • Size

    7.6MB

  • Sample

    250213-cswx4s1nhp

  • MD5

    8073f87f61f0625f1ec5ecc24c1c686e

  • SHA1

    e03616dc46fc7c550ac1f6587db7ae72209cc642

  • SHA256

    94237eac80fd2a20880180cab19b94e8760f0d1f06715ff42a6f60aef84f4adf

  • SHA512

    765a854ac6a83d74176006dbb8025ea398400822bfc8a8326a73166351960da8416becfd6aeb02df510db7c1ce0571fe82590604ace99865503c3dff0d338232

  • SSDEEP

    196608:HW606uB+wfI9jUCD6rlaZLH7qRGrGIYUoZy8FUsOnAoF:cB1IH20drLYRZjoF

Malware Config

Targets

    • Target

      Velocity.exe

    • Size

      7.6MB

    • MD5

      8073f87f61f0625f1ec5ecc24c1c686e

    • SHA1

      e03616dc46fc7c550ac1f6587db7ae72209cc642

    • SHA256

      94237eac80fd2a20880180cab19b94e8760f0d1f06715ff42a6f60aef84f4adf

    • SHA512

      765a854ac6a83d74176006dbb8025ea398400822bfc8a8326a73166351960da8416becfd6aeb02df510db7c1ce0571fe82590604ace99865503c3dff0d338232

    • SSDEEP

      196608:HW606uB+wfI9jUCD6rlaZLH7qRGrGIYUoZy8FUsOnAoF:cB1IH20drLYRZjoF

    • Boot or Logon Autostart Execution: Active Setup

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

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks