Overview

overview

10

Static

static

10

sora.mips.elf

debian-9-mips

9

Sharing

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General

  • Target
    sora.mips.elf
  • Size 83KB
  • Sample261027-p7naqsds2v
  • SHA256 28f771d7b004ebb0eaaa5b449a5b292225c495bb0d8d54f73d4e9aa293c79362
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraisorabotnetdefense_evasiondiscovery

Malware Config

Extracted

Family

  • mirai

Botnet

  • SORA

C2

  • 176.65.139.131

Targets

    • Target
      sora.mips.elf
    • Size 83KB
    • SHA256 28f771d7b004ebb0eaaa5b449a5b292225c495bb0d8d54f73d4e9aa293c79362
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscovery

    • Contacts a large (128451) 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
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks