General

  • Target
    DOCUMENTS.exe
  • Size 585KB
  • Sample240731-nbzhfsvckf
  • SHA256 ec0cb53f3f7dd573b6449bed509234445870faabe3134f554f48ac150ae99de2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.merrtaxi.com

  • Port

    587

  • Password

    Erdit2018

Extracted

Family
  • snakekeylogger

Credentials

Targets

    • Target
      DOCUMENTS.exe
    • Size 585KB
    • SHA256 ec0cb53f3f7dd573b6449bed509234445870faabe3134f554f48ac150ae99de2
    • MD5 SHA1 SHA512 SSDEEP
    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

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

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks