General

  • Target

    4d5c8b29a2182bc15d84f07da9f662bbdb419aed4c3aa12429179768229405df.elf

  • Size

    77KB

  • Sample

    250202-evspksvmgy

  • MD5

    4a98d2fcf5dd30cb04932b754d7d7a53

  • SHA1

    ffed0bce8c9166f696215a678ea2e8fd13f9a3bb

  • SHA256

    4d5c8b29a2182bc15d84f07da9f662bbdb419aed4c3aa12429179768229405df

  • SHA512

    d9edb47c457a4ac8beccbbcf3d20d7d77229e33676cc51202a28e69b2821999b15e85f1f44c0661feaa26e65cbfa8e6f832a3e770899d5f2014236e1ca5eef99

  • SSDEEP

    1536:dxnyuLm3sQY9LjH3zSHGaF2FjeWEqvipzptQFCdL20QWdlQOi+XOzP2D:JLssbH3zSmaIYWEqve9tQFCdL2rOXOzO

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      4d5c8b29a2182bc15d84f07da9f662bbdb419aed4c3aa12429179768229405df.elf

    • Size

      77KB

    • MD5

      4a98d2fcf5dd30cb04932b754d7d7a53

    • SHA1

      ffed0bce8c9166f696215a678ea2e8fd13f9a3bb

    • SHA256

      4d5c8b29a2182bc15d84f07da9f662bbdb419aed4c3aa12429179768229405df

    • SHA512

      d9edb47c457a4ac8beccbbcf3d20d7d77229e33676cc51202a28e69b2821999b15e85f1f44c0661feaa26e65cbfa8e6f832a3e770899d5f2014236e1ca5eef99

    • SSDEEP

      1536:dxnyuLm3sQY9LjH3zSHGaF2FjeWEqvipzptQFCdL20QWdlQOi+XOzP2D:JLssbH3zSmaIYWEqve9tQFCdL2rOXOzO

    • Contacts a large (43198) 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.

    • Deletes itself

    • 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 v15

Tasks