General

  • Target

    Mozi.m

  • Size

    300KB

  • Sample

    210719-r9dr8anwaa

  • MD5

    e957309c9cb381574c622b2d2a6798c0

  • SHA1

    3589d0f624deb034ad2ac15cb1f1f0f0fde10908

  • SHA256

    54dfe49f5b114030c318eb1be2d86bdcfac3e10d730b08631028f992fc92c9d0

  • SHA512

    a1abd5f2aba76d3fdfa6404ea4a7b88513b42b9dbe3870ec30f0fba488a06a2db3feea12b4052cd82023d7a810cac16061f4ecf9764beea2260633769de2de67

Score
9/10

Malware Config

Targets

    • Target

      Mozi.m

    • Size

      300KB

    • MD5

      e957309c9cb381574c622b2d2a6798c0

    • SHA1

      3589d0f624deb034ad2ac15cb1f1f0f0fde10908

    • SHA256

      54dfe49f5b114030c318eb1be2d86bdcfac3e10d730b08631028f992fc92c9d0

    • SHA512

      a1abd5f2aba76d3fdfa6404ea4a7b88513b42b9dbe3870ec30f0fba488a06a2db3feea12b4052cd82023d7a810cac16061f4ecf9764beea2260633769de2de67

    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