General

  • Target
    crypted file.exe
  • Size 197KB
  • Sample230214-t5d2haef79
  • SHA256 8447a1c529bb04ac97e6b9ad4ebbf0ee99d64af1a7cdb52ba4347906056bdcbf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot6286234727:AAGLNWCUohxDTeC_xB6aUjooqi4WA6eMCGA/sendMessage?chat_id=5772168987

Targets

    • Target
      crypted file.exe
    • Size 197KB
    • SHA256 8447a1c529bb04ac97e6b9ad4ebbf0ee99d64af1a7cdb52ba4347906056bdcbf
    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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