General

  • Target
    9207c539cbf9bf0d45b4b686e5ccf8fcdff9b7287680a876b12f3ab822c10b69.doc
  • Size 751KB
  • Sample241017-cebd9awfja
  • SHA256 9207c539cbf9bf0d45b4b686e5ccf8fcdff9b7287680a876b12f3ab822c10b69
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vipkeylogger

Credentials

Targets

    • Target
      9207c539cbf9bf0d45b4b686e5ccf8fcdff9b7287680a876b12f3ab822c10b69.doc
    • Size 751KB
    • SHA256 9207c539cbf9bf0d45b4b686e5ccf8fcdff9b7287680a876b12f3ab822c10b69
    • MD5 SHA1 SHA512 SSDEEP
    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks