Overview

overview

10

Static

static

10

sora.x86.elf

ubuntu-18.04-amd64

9

Sharing

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General

  • Target
    sora.x86.elf
  • Size 58KB
  • Sample260722-dfct5scm9v
  • SHA256 f9cc910e56e63b80fc8d357374daf473655ef4e4f3ff28e8f0b04f717e9fb78d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraisorabotnetdefense_evasiondiscoverylinux

Malware Config

Extracted

Family

  • mirai

Botnet

  • SORA

C2

  • 94.154.43.96

Targets

    • Target
      sora.x86.elf
    • Size 58KB
    • SHA256 f9cc910e56e63b80fc8d357374daf473655ef4e4f3ff28e8f0b04f717e9fb78d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscovery

    • Contacts a large (83786) amount of remote hosts

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

      discovery

    • Creates a large amount of network flows

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

      discovery

    • Modifies Watchdog functionality

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

      defense_evasion

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

      discovery

    • Enumerates running processes

      Discovers information about currently running processes on the system

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks