General

  • Target

    b8a191123b401ab1fd86004d8e915c40737469c409f18b42f04f3925b98f648e.sh

  • Size

    2KB

  • Sample

    241212-c5zvjaxpds

  • MD5

    0414924f3d84871e5135cdc7433372ff

  • SHA1

    e1a734139811fea57eae3589f8442ae29b9de623

  • SHA256

    b8a191123b401ab1fd86004d8e915c40737469c409f18b42f04f3925b98f648e

  • SHA512

    a9da40d314c1cfe932787b37785473bcff0dff63983ef3a86682951d30cdd2ae98bc0219ec26a06d70b816aedb3983ca713d0500f3f36967c408a50e23b76916

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Extracted

Family

mirai

Botnet

BOTNET

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      b8a191123b401ab1fd86004d8e915c40737469c409f18b42f04f3925b98f648e.sh

    • Size

      2KB

    • MD5

      0414924f3d84871e5135cdc7433372ff

    • SHA1

      e1a734139811fea57eae3589f8442ae29b9de623

    • SHA256

      b8a191123b401ab1fd86004d8e915c40737469c409f18b42f04f3925b98f648e

    • SHA512

      a9da40d314c1cfe932787b37785473bcff0dff63983ef3a86682951d30cdd2ae98bc0219ec26a06d70b816aedb3983ca713d0500f3f36967c408a50e23b76916

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • Contacts a large (104140) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • 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 active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks