General

  • Target

    source_prepared.exe

  • Size

    52.2MB

  • Sample

    241027-r41srszapm

  • MD5

    76c3e9ee1995b589668d852d3550510a

  • SHA1

    36b2e2ccc9b3bb18296ddd4cf1828896e175b034

  • SHA256

    cad156fac1dab9b339fbb8065bff7f13c038b3bae52f155dbc67f76533ea497b

  • SHA512

    1d09e63cd95b51b6cec1f8df7b7170b58ab1dce3ba149fe5bb9e653ede38424fa1e1bc5061619fb369d0526cefb39d4ab7128ab7e1ef49550ce55aac3b113637

  • SSDEEP

    1572864:NE1l/WhS0hSk8IpG7V+VPhqYdfzE7gFlhqH345vyyH:NE1RISkB05awcftLQ3Z

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      52.2MB

    • MD5

      76c3e9ee1995b589668d852d3550510a

    • SHA1

      36b2e2ccc9b3bb18296ddd4cf1828896e175b034

    • SHA256

      cad156fac1dab9b339fbb8065bff7f13c038b3bae52f155dbc67f76533ea497b

    • SHA512

      1d09e63cd95b51b6cec1f8df7b7170b58ab1dce3ba149fe5bb9e653ede38424fa1e1bc5061619fb369d0526cefb39d4ab7128ab7e1ef49550ce55aac3b113637

    • SSDEEP

      1572864:NE1l/WhS0hSk8IpG7V+VPhqYdfzE7gFlhqH345vyyH:NE1RISkB05awcftLQ3Z

    • Enumerates VirtualBox DLL files

    • 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.

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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.

    • Adds Run key to start application

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks