General

  • Target

    Mozi.a

  • Size

    300KB

  • Sample

    210727-n6e4dt5ds2

  • MD5

    bccb14d92fcc98d3ecfade6a5e56d321

  • SHA1

    dfdde835ea17797d5f4643ae24dbad73f029fcac

  • SHA256

    cd1df46923524de02c032a64afbbe7316c4c40f1a4242fc8b7227cb19b9a9337

  • SHA512

    1183de00850be4b4743916876db54d0128cfd9abacfedc71927791a07467ebf4f0ec694a60541dde986a89576cffc868e4509417e6a5195d3937f6e7ef56d4b1

Score
9/10

Malware Config

Targets

    • Target

      Mozi.a

    • Size

      300KB

    • MD5

      bccb14d92fcc98d3ecfade6a5e56d321

    • SHA1

      dfdde835ea17797d5f4643ae24dbad73f029fcac

    • SHA256

      cd1df46923524de02c032a64afbbe7316c4c40f1a4242fc8b7227cb19b9a9337

    • SHA512

      1183de00850be4b4743916876db54d0128cfd9abacfedc71927791a07467ebf4f0ec694a60541dde986a89576cffc868e4509417e6a5195d3937f6e7ef56d4b1

    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