General

  • Target

    6f9a9e4bf7982b48dda0ba7fd67c39d7.exe

  • Size

    1.2MB

  • Sample

    210126-rgabys2yae

  • MD5

    6f9a9e4bf7982b48dda0ba7fd67c39d7

  • SHA1

    41d9e74977d68ce1744744e6bfe0171d6b4b895e

  • SHA256

    7c6d1379dd3786047f63cb90f2f318c00ac1483c6a5f6e00ad8efb6240a6548c

  • SHA512

    03f450beb73ada241517cc8f03f48b4b4268a52766742e25e77fdab0ab0b916a29c6429a6a23c82991ff71571b76899db42b3dca8251dcda2385598ce19a894e

Malware Config

Targets

    • Target

      6f9a9e4bf7982b48dda0ba7fd67c39d7.exe

    • Size

      1.2MB

    • MD5

      6f9a9e4bf7982b48dda0ba7fd67c39d7

    • SHA1

      41d9e74977d68ce1744744e6bfe0171d6b4b895e

    • SHA256

      7c6d1379dd3786047f63cb90f2f318c00ac1483c6a5f6e00ad8efb6240a6548c

    • SHA512

      03f450beb73ada241517cc8f03f48b4b4268a52766742e25e77fdab0ab0b916a29c6429a6a23c82991ff71571b76899db42b3dca8251dcda2385598ce19a894e

    • 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.

    • 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.

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks