General

  • Target

    1.sh

  • Size

    2KB

  • Sample

    241222-pwrh1sykdt

  • MD5

    8364b34731a2e12ce67c2cfcb2811e75

  • SHA1

    5d718457dfa0ecc1a46528696d2769d11adf018f

  • SHA256

    cbeb5e39ef97058edd87f838971c4bab379a1a76a3b07b60cd9734efd8154cea

  • SHA512

    ca94f2b3643f6047efc405c15eab8fce850602cb28dbf36d760e7b6010df32c202066ab2ef66a79e0437792d8b5babc6f7a5742f7cb26df6e6354b55e1c837f9

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

      8364b34731a2e12ce67c2cfcb2811e75

    • SHA1

      5d718457dfa0ecc1a46528696d2769d11adf018f

    • SHA256

      cbeb5e39ef97058edd87f838971c4bab379a1a76a3b07b60cd9734efd8154cea

    • SHA512

      ca94f2b3643f6047efc405c15eab8fce850602cb28dbf36d760e7b6010df32c202066ab2ef66a79e0437792d8b5babc6f7a5742f7cb26df6e6354b55e1c837f9

    • 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