General

  • Target

    59d0c47643ef28788423c23e6f94e3a9

  • Size

    53KB

  • Sample

    231219-3aybbsgda8

  • MD5

    59d0c47643ef28788423c23e6f94e3a9

  • SHA1

    26afab5db44f6724f9b867fc9e8ea878da4461a7

  • SHA256

    9ed99afab05516bd9185647f6e00df8503c587b37b016a1d5ca12556918b4c6a

  • SHA512

    c0ec67df6b5707dbd07baf32b0369864a150781e262fca011017af2ef4dd43698ef6a53065cba64b83d604261afbd0b8802d191599ca26dc348e8e0d6abac2f5

  • SSDEEP

    768:P3AwpJxZdMnkfEkhGt3PcbISKXK89yWiX4OjixOEeKbAC2V053/kCdIdEdj:JxknkBGt3Pcbdy59yrXqOEe5RKKE9

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      59d0c47643ef28788423c23e6f94e3a9

    • Size

      53KB

    • MD5

      59d0c47643ef28788423c23e6f94e3a9

    • SHA1

      26afab5db44f6724f9b867fc9e8ea878da4461a7

    • SHA256

      9ed99afab05516bd9185647f6e00df8503c587b37b016a1d5ca12556918b4c6a

    • SHA512

      c0ec67df6b5707dbd07baf32b0369864a150781e262fca011017af2ef4dd43698ef6a53065cba64b83d604261afbd0b8802d191599ca26dc348e8e0d6abac2f5

    • SSDEEP

      768:P3AwpJxZdMnkfEkhGt3PcbISKXK89yWiX4OjixOEeKbAC2V053/kCdIdEdj:JxknkBGt3Pcbdy59yrXqOEe5RKKE9

    Score
    9/10
    • Contacts a large (1654458) 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.

    • Changes its process name

    • 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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Tasks