General

  • Target

    1.sh

  • Size

    2KB

  • Sample

    241221-jh321awner

  • MD5

    5900bec79ec2bba33659f8a9dfe92eb6

  • SHA1

    73ec8e41322311f983e35396c66fab7ab580aa72

  • SHA256

    984686cc7b69066b7963531fa7948f8134fa9fd2f5beabcea849b2e5d852cbcc

  • SHA512

    671afe06a8c6d5108d48010d0ff4697c514e0febcbfd602d2953f9e13469ea05761386b9500b5a4d52b57b45f7cc037282b657110676f52f2d95f54cc2896a42

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      1.sh

    • Size

      2KB

    • MD5

      5900bec79ec2bba33659f8a9dfe92eb6

    • SHA1

      73ec8e41322311f983e35396c66fab7ab580aa72

    • SHA256

      984686cc7b69066b7963531fa7948f8134fa9fd2f5beabcea849b2e5d852cbcc

    • SHA512

      671afe06a8c6d5108d48010d0ff4697c514e0febcbfd602d2953f9e13469ea05761386b9500b5a4d52b57b45f7cc037282b657110676f52f2d95f54cc2896a42

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • Modifies Watchdog functionality

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

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks