Overview

overview

10

Static

static

5

arm7.elf

debian-12-armhf

10

Sharing

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General

  • Target
    arm7.elf
  • Size 67KB
  • Sample260102-d6pavscm7v
  • SHA256 b3805f13074fcd4dcfb1abfeb47242329b751bfa25598517e8a7d617a2188371
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
miraibotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationupx

Malware Config

Extracted

Family

  • mirai

C2

  • teamc2.duckdns.org

Targets

    • Target
      arm7.elf
    • Size 67KB
    • SHA256 b3805f13074fcd4dcfb1abfeb47242329b751bfa25598517e8a7d617a2188371
    • 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

    • 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

    • 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