General

  • Target

    78252e14eeda8cff3c5ee0e77d917254cbde21cfd942ceb7ac25d6a65241ae6e.elf

  • Size

    74KB

  • Sample

    250202-e44hfaxlal

  • MD5

    28f3b5bca19ed58907aacc146a47829f

  • SHA1

    f7c43101a6f48eca5365b41df26559249c401ecb

  • SHA256

    78252e14eeda8cff3c5ee0e77d917254cbde21cfd942ceb7ac25d6a65241ae6e

  • SHA512

    e452ad6030532d1908a02935990a6e2292454be6d41e5c3095a613d095f6d1cb13c1a21faa328d0cfe6734820d766e8d90bf263cb01e8a9a01df8945a00c48ab

  • SSDEEP

    1536:1a1bQWaJus8f90gHiuEd/XUeEQS8AW6zxzNQy0NC:1WUWaJus8fOx/XUeUQ0

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      78252e14eeda8cff3c5ee0e77d917254cbde21cfd942ceb7ac25d6a65241ae6e.elf

    • Size

      74KB

    • MD5

      28f3b5bca19ed58907aacc146a47829f

    • SHA1

      f7c43101a6f48eca5365b41df26559249c401ecb

    • SHA256

      78252e14eeda8cff3c5ee0e77d917254cbde21cfd942ceb7ac25d6a65241ae6e

    • SHA512

      e452ad6030532d1908a02935990a6e2292454be6d41e5c3095a613d095f6d1cb13c1a21faa328d0cfe6734820d766e8d90bf263cb01e8a9a01df8945a00c48ab

    • SSDEEP

      1536:1a1bQWaJus8f90gHiuEd/XUeEQS8AW6zxzNQy0NC:1WUWaJus8fOx/XUeUQ0

    • Contacts a large (104204) 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