General

  • Target

    Mozi.m

  • Size

    134KB

  • Sample

    210324-68pe7v6kr6

  • MD5

    d253b6fc961673435c0e034675f43cf6

  • SHA1

    0594b9aa72a54bbf69d99fee3d0ba75dd9f06e72

  • SHA256

    798725bcb7292e8b41279521dde20eea17c119e8a37c39dea098091a210f611c

  • SHA512

    6ad42f065811e4667246d97d64331528806f7ddf71be60606733e3fe6bffcab8aae4351cc4ebd08dbbf0d03cb90f3af91e20ab3cd94ebdb593915bf5693e83d3

Score
9/10

Malware Config

Targets

    • Target

      Mozi.m

    • Size

      134KB

    • MD5

      d253b6fc961673435c0e034675f43cf6

    • SHA1

      0594b9aa72a54bbf69d99fee3d0ba75dd9f06e72

    • SHA256

      798725bcb7292e8b41279521dde20eea17c119e8a37c39dea098091a210f611c

    • SHA512

      6ad42f065811e4667246d97d64331528806f7ddf71be60606733e3fe6bffcab8aae4351cc4ebd08dbbf0d03cb90f3af91e20ab3cd94ebdb593915bf5693e83d3

    Score
    9/10
    • Modifies the Watchdog daemon

      Malware like Mirai modify the Watchdog to prevent it restarting an infected system.

    • Writes file to system bin folder

    • Modifies hosts file

      Adds to hosts file used for mapping hosts to IP addresses.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

    • Reads system network configuration

      Uses contents of /proc filesystem to enumerate network settings.

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

MITRE ATT&CK Matrix ATT&CK v6

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

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

2
T1016

Tasks