Overview

overview

10

Static

static

10

persist.arm7.elf

debian-12-armhf

9

Sharing

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General

  • Target
    persist.arm7.elf
  • Size 140KB
  • Sample260817-s25jlscc45
  • SHA256 c0985d104392defce7994da521e990c4619ba57252083860d71dbaa8b6b13b38
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraibotnetcredential_accessdefense_evasiondiscovery

Malware Config

Extracted

Family

  • mirai

C2

  • opt.jewmailer.net

Targets

    • Target
      persist.arm7.elf
    • Size 140KB
    • SHA256 c0985d104392defce7994da521e990c4619ba57252083860d71dbaa8b6b13b38
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    credential_accessdefense_evasiondiscovery

    • Contacts a large (24016) 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

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

      credential_access
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks