General

  • Target

    reap.sh

  • Size

    1KB

  • Sample

    250102-pz7peavpfl

  • MD5

    39f93bd4fd9d3c98d3386af5ec10af82

  • SHA1

    dba182c5eb6d6ecf60c260671c085e7603e757d0

  • SHA256

    a1a0e12ae15013252368016e9636d2e5538ff845a50acfccdd285358c5b6aff8

  • SHA512

    944d38eaf0514a40d37850a97d00ce594a4c69452b3713bbfa06bea0369980becbb4a0af900c81e4fb122bf3b9e03ae82cba164df4e0e4673094d1c95be4c169

Malware Config

Extracted

Family

mirai

Botnet

SORA

Extracted

Family

mirai

Botnet

SORA

Extracted

Family

mirai

Botnet

SORA

Targets

    • Target

      reap.sh

    • Size

      1KB

    • MD5

      39f93bd4fd9d3c98d3386af5ec10af82

    • SHA1

      dba182c5eb6d6ecf60c260671c085e7603e757d0

    • SHA256

      a1a0e12ae15013252368016e9636d2e5538ff845a50acfccdd285358c5b6aff8

    • SHA512

      944d38eaf0514a40d37850a97d00ce594a4c69452b3713bbfa06bea0369980becbb4a0af900c81e4fb122bf3b9e03ae82cba164df4e0e4673094d1c95be4c169

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • Contacts a large (2492417) 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

MITRE ATT&CK Enterprise v15

Tasks