General

  • Target
    28062024_1657_28062024_ATTACHED COPY.docx
  • Size 16KB
  • Sample240628-vgrhcszelq
  • SHA256 d1c19d7d9e7c1d0d192b7cef272688627f19dd965627a342a450fc15c18ac477
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    mail.artefes.com

  • Port

    587

  • Password

    ArtEfes4765*+

Targets

    • Target
      28062024_1657_28062024_ATTACHED COPY.docx
    • Size 16KB
    • SHA256 d1c19d7d9e7c1d0d192b7cef272688627f19dd965627a342a450fc15c18ac477
    • MD5 SHA1 SHA512 SSDEEP
    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Blocklisted process makes network request

    • 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

    • Abuses OpenXML format to download file from external location

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks