General

  • Target

    mips.elf

  • Size

    74KB

  • Sample

    250310-arr7eswwax

  • MD5

    6e5e926e7618f041a3be2305fd8cd5a6

  • SHA1

    29b6b02a0b8959ff1769f34c3ffc55cf905f2ec8

  • SHA256

    6cb427e528d9d6e68e43e97ff0f81ddd5768458159561d0fafdb5dffd0b6f7b2

  • SHA512

    96a9f7a233f419e8b135535a79417b17e956c089a868050567a68111fdb9906185aa0ac1dbd77878bd6bd3acd9820aaf57a8474b3060a87993347e36e8e6959b

  • SSDEEP

    1536:AKBK31576PhI6QXCjsJlEVNXdTmZZ+ZMStuxjBrxv:HIF57yhI1dJqsIM9xjdV

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      mips.elf

    • Size

      74KB

    • MD5

      6e5e926e7618f041a3be2305fd8cd5a6

    • SHA1

      29b6b02a0b8959ff1769f34c3ffc55cf905f2ec8

    • SHA256

      6cb427e528d9d6e68e43e97ff0f81ddd5768458159561d0fafdb5dffd0b6f7b2

    • SHA512

      96a9f7a233f419e8b135535a79417b17e956c089a868050567a68111fdb9906185aa0ac1dbd77878bd6bd3acd9820aaf57a8474b3060a87993347e36e8e6959b

    • SSDEEP

      1536:AKBK31576PhI6QXCjsJlEVNXdTmZZ+ZMStuxjBrxv:HIF57yhI1dJqsIM9xjdV

    • Contacts a large (161918) 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 v15

Tasks