General

  • Target
    4cf39cae5eece0a9687304c6a24740b1.exe
  • Size 539KB
  • Sample220506-s77adsaag8
  • SHA256 9713d3008a592ab1b06cb6488df0fbb451ba25dac4bb8fda5260fe38f624fdd5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Targets

    • Target
      4cf39cae5eece0a9687304c6a24740b1.exe
    • Size 539KB
    • SHA256 9713d3008a592ab1b06cb6488df0fbb451ba25dac4bb8fda5260fe38f624fdd5
    • MD5 SHA1 SHA512
    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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