General

  • Target

    2521824d3c961493376afe44a83b2f2c0c413da620671aeef642024213194b20.sh

  • Size

    4KB

  • Sample

    241018-bspy5a1cqr

  • MD5

    5c6503e384afa4d121f7cf871bb3e4a2

  • SHA1

    c7339a2f6aee5906171bb9c8f2437304abbce793

  • SHA256

    2521824d3c961493376afe44a83b2f2c0c413da620671aeef642024213194b20

  • SHA512

    6a9c53dba30867099865c24f5394deefd616a5a3dd63e5193592fb7700d5c547258929f81b62cfbc698d4f0dbde7701077b75e9c721e8d7de24e05fef119a038

  • SSDEEP

    96:vNVjdNw4ENx/pNN7VNdMdEpFGNn9vNUswN2maNRfZN3t3NueqNySeNGWyNPlk:UO4Fk

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Targets

    • Target

      2521824d3c961493376afe44a83b2f2c0c413da620671aeef642024213194b20.sh

    • Size

      4KB

    • MD5

      5c6503e384afa4d121f7cf871bb3e4a2

    • SHA1

      c7339a2f6aee5906171bb9c8f2437304abbce793

    • SHA256

      2521824d3c961493376afe44a83b2f2c0c413da620671aeef642024213194b20

    • SHA512

      6a9c53dba30867099865c24f5394deefd616a5a3dd63e5193592fb7700d5c547258929f81b62cfbc698d4f0dbde7701077b75e9c721e8d7de24e05fef119a038

    • SSDEEP

      96:vNVjdNw4ENx/pNN7VNdMdEpFGNn9vNUswN2maNRfZN3t3NueqNySeNGWyNPlk:UO4Fk

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (228103) 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.

    • 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