General

  • Target

    sora.sh

  • Size

    1KB

  • Sample

    250221-r23jkstpek

  • MD5

    77598e03349fb6b0ee595cb9fcbfe8bd

  • SHA1

    a79cd4d6d9084771f259b07edd437cc73da63c7c

  • SHA256

    a25b93fb96a73ebf680d9606a09bf2dbe01a84b1609eaee088f46b51edfbde0c

  • SHA512

    f478bc7309e400a003c6dc28f0a6db9f1e8560582aa6acc626333f7cd81ff304260f9b9d5b894c0ad643e181b31e19df27377c469b079393c011ccb8a157941f

Malware Config

Extracted

Family

mirai

Botnet

SORA

Extracted

Family

mirai

Botnet

SORA

Extracted

Family

mirai

Botnet

SORA

Targets

    • Target

      sora.sh

    • Size

      1KB

    • MD5

      77598e03349fb6b0ee595cb9fcbfe8bd

    • SHA1

      a79cd4d6d9084771f259b07edd437cc73da63c7c

    • SHA256

      a25b93fb96a73ebf680d9606a09bf2dbe01a84b1609eaee088f46b51edfbde0c

    • SHA512

      f478bc7309e400a003c6dc28f0a6db9f1e8560582aa6acc626333f7cd81ff304260f9b9d5b894c0ad643e181b31e19df27377c469b079393c011ccb8a157941f

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • Contacts a large (433107) 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks