General

  • Target
    doc201929188800199088696653425546.pdf.exe
  • Size 447KB
  • Sample230211-kqgdmscb43
  • SHA256 d542809530ad2b44819bebd5cdbbb33c212ca4fc0f27080299e151891e8b1be1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5843567515:AAEdtJWwcJKNn64U81CKVdG-li_Ejds8raM/sendMessage?chat_id=1639214896

Targets

    • Target
      doc201929188800199088696653425546.pdf.exe
    • Size 447KB
    • SHA256 d542809530ad2b44819bebd5cdbbb33c212ca4fc0f27080299e151891e8b1be1
    • MD5 SHA1 SHA512 SSDEEP
    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

    • Adds Run key to start application

    • 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 v6

Tasks