General

  • Target
    bin.sh
  • Size 132KB
  • Sample260910-wyl5msterb
  • SHA256 b5cf68c7cb5bb2d21d60bf6654926f61566d95bfd7c9f9e182d032f1da5b4605
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      bin.sh
    • Size 132KB
    • SHA256 b5cf68c7cb5bb2d21d60bf6654926f61566d95bfd7c9f9e182d032f1da5b4605
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Mozi Payload

    • Family: Mozi, Mozi Botnet

      Mozi aka MoziBotnet is a multi-platform linux botnet targeting IoT devices.

    • Contacts a large (7660) amount of remote hosts

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

    • Patched UPX-packed file

      Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.

    • Modifies Watchdog functionality

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

    • Creates a large amount of network flows

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

    • Writes file to system bin folder

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks