General

  • Target
    INVOICE 004.pdf.exe
  • Size 18KB
  • Sample211025-gwf4aagehl
  • SHA256 8e2a4b1e4cbecbe4f157cc6edda64c32b856fb53cb3c265c4d49175d597b7541
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot2011911710:AAFbAKM_5V9w0QGHqXxcRu9A7iFSTWlskIg/sendMessage?chat_id=1293496579

Targets

    • Target
      INVOICE 004.pdf.exe
    • Size 18KB
    • SHA256 8e2a4b1e4cbecbe4f157cc6edda64c32b856fb53cb3c265c4d49175d597b7541
    • MD5 SHA1 SHA512
    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Downloads MZ/PE file

    • 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

    • 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