Overview

overview

9

Static

static

8

iheqezrxx

linux_mips

9

Sharing

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General

  • Target

    iheqezrxx

  • Size

    132KB

  • Sample

    220425-13n71saghj

  • MD5

    59ce0baba11893f90527fc951ac69912

  • SHA1

    5857a7dd621c4c3ebb0b5a3bec915d409f70d39f

  • SHA256

    4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7

  • SHA512

    c5b12797b477e5e5964a78766bb40b1c0d9fdfb8eef1f9aee3df451e3441a40c61d325bf400ba51048811b68e1c70a95f15e4166b7a65a4eca0c624864328647

Score
9/10
discoverylinux

Malware Config

Targets

    • Target

      iheqezrxx

    • Size

      132KB

    • MD5

      59ce0baba11893f90527fc951ac69912

    • SHA1

      5857a7dd621c4c3ebb0b5a3bec915d409f70d39f

    • SHA256

      4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7

    • SHA512

      c5b12797b477e5e5964a78766bb40b1c0d9fdfb8eef1f9aee3df451e3441a40c61d325bf400ba51048811b68e1c70a95f15e4166b7a65a4eca0c624864328647

    Score
    9/10
    discovery

    • Modifies the Watchdog daemon

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

    • Writes file to system bin folder

    • Contacts a large (534) amount of remote hosts

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

      discovery

    • Modifies hosts file

      Adds to hosts file used for mapping hosts to IP addresses.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

    • Reads system network configuration

      Uses contents of /proc filesystem to enumerate network settings.

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks