Overview

overview

10

Static

static

5

arm7.elf

debian-12-armhf

10

Sharing

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General

  • Target
    arm7.elf
  • Size 49KB
  • Sample251202-evfd9aar41
  • SHA256 98386a87bf3cbbbb23e8b8c24d1ad217540e1d947dffa7acbf0e33fecac78324
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
miraibotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationupx

Malware Config

Extracted

Family

  • mirai

C2

  • teamc2.duckdns.org

Targets

    • Target
      arm7.elf
    • Size 49KB
    • SHA256 98386a87bf3cbbbb23e8b8c24d1ad217540e1d947dffa7acbf0e33fecac78324
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    botnetdefense_evasiondiscoveryexecutionmiraipersistenceprivilege_escalationupx

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Mirai family

      mirai

    • Deletes Audit logs

      Deletes logs related to the Linux Audit framework.

      defense_evasion

    • Deletes journal logs

      Deletes systemd journal logs. Likely to evade detection.

      defense_evasion

    • Modifies Watchdog functionality

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

      defense_evasion

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

      persistenceprivilege_escalation

    • Write file to user bin folder

      persistence

    • Writes file to system bin folder

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks