General

  • Target

    a383f2b6ebe679229b51ce6cef92c5af

  • Size

    108KB

  • Sample

    231220-mh85ssded8

  • MD5

    a383f2b6ebe679229b51ce6cef92c5af

  • SHA1

    62ad008cedd9cd569c46082d3436e0c18c45e21b

  • SHA256

    41bdd49f237f8e611ba29f43854a891da0dd235b14987f7917cba2d52ddeba43

  • SHA512

    7f77020e9dc8948a95e29f5467097d4d88e64028eaa0beb90fe29656535987fc6346b56e797419ee1bf2a7694e2e93bd6f14eb354e18445f65cbe4f7113b3afd

  • SSDEEP

    3072:UwCICuOPigs1LxlIBfwiFeiZzCdM/9X/O7:UwCK1gs1Lxl4wPiZzeM/9X/O7

Score
10/10

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      a383f2b6ebe679229b51ce6cef92c5af

    • Size

      108KB

    • MD5

      a383f2b6ebe679229b51ce6cef92c5af

    • SHA1

      62ad008cedd9cd569c46082d3436e0c18c45e21b

    • SHA256

      41bdd49f237f8e611ba29f43854a891da0dd235b14987f7917cba2d52ddeba43

    • SHA512

      7f77020e9dc8948a95e29f5467097d4d88e64028eaa0beb90fe29656535987fc6346b56e797419ee1bf2a7694e2e93bd6f14eb354e18445f65cbe4f7113b3afd

    • SSDEEP

      3072:UwCICuOPigs1LxlIBfwiFeiZzCdM/9X/O7:UwCK1gs1Lxl4wPiZzeM/9X/O7

    Score
    9/10
    • Contacts a large (53269) 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.

    • 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