General

  • Target
    213.209.143.64_sample.bin
  • Size 103KB
  • Sample251117-keytjszmdk
  • SHA256 87ae8358c47380ac4c24e163b7168c3e47234d850ac3a637619061456f384da9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      213.209.143.64_sample.bin
    • Size 103KB
    • SHA256 87ae8358c47380ac4c24e163b7168c3e47234d850ac3a637619061456f384da9
    • MD5 SHA1 SHA512 SSDEEP
    • Ouroboros family

    • Ouroboros/Zeropadypt

      Ransomware family based on open-source CryptoWire.

    • Contacts a large (93660) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Renames itself

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

MITRE ATT&CK Enterprise v16

Tasks