General

  • Target

    ab4d56d6837211e5fa9b6dff5a38c8fa

  • Size

    49KB

  • Sample

    231220-nmy13adheq

  • MD5

    ab4d56d6837211e5fa9b6dff5a38c8fa

  • SHA1

    459dc219df04ac43ac1719ed5417669e01c84c74

  • SHA256

    238b18879df5902e3bd08c7a5adc22a8387a3bbbd889584e1316938ebeb5cc69

  • SHA512

    db08783424a4546061065a0e3a4a3c404e62438c6c751494c53ee9365de5805323ff3a110de216aee780817e9820855e9b5746e9fc2fd1c350e96c278eaec155

  • SSDEEP

    768:3kvmorM4OfXvjlXJ76oWoo/bgEGWKPcEYPPTgCBP1iPXENO7zDk9y/Yx4nRhEW:3/oAXv9t6MDcEYnTw0EYx4n

Score
10/10

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      ab4d56d6837211e5fa9b6dff5a38c8fa

    • Size

      49KB

    • MD5

      ab4d56d6837211e5fa9b6dff5a38c8fa

    • SHA1

      459dc219df04ac43ac1719ed5417669e01c84c74

    • SHA256

      238b18879df5902e3bd08c7a5adc22a8387a3bbbd889584e1316938ebeb5cc69

    • SHA512

      db08783424a4546061065a0e3a4a3c404e62438c6c751494c53ee9365de5805323ff3a110de216aee780817e9820855e9b5746e9fc2fd1c350e96c278eaec155

    • SSDEEP

      768:3kvmorM4OfXvjlXJ76oWoo/bgEGWKPcEYPPTgCBP1iPXENO7zDk9y/Yx4nRhEW:3/oAXv9t6MDcEYnTw0EYx4n

    Score
    9/10
    • Contacts a large (75846) 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