General

  • Target

    Mozi.m

  • Size

    300KB

  • Sample

    210728-8kkaxnwnh6

  • MD5

    47c8d185797dd8d8065d7e9ee42c5345

  • SHA1

    41a025fd0c8e0555e163eb918ebe8191042ee76a

  • SHA256

    55cf565e69c49d64c75e7f71a404f12543c99eaaab04219f11442dccabe6e019

  • SHA512

    e953a300b10c3dcf5ae1ec3ae59b1693091363b59e8fe4110a324ea191288f5d97f6f457ad124344dc481c5841f4dc560a9bc7b0185817989532e8a6f1df1003

Score
9/10

Malware Config

Targets

    • Target

      Mozi.m

    • Size

      300KB

    • MD5

      47c8d185797dd8d8065d7e9ee42c5345

    • SHA1

      41a025fd0c8e0555e163eb918ebe8191042ee76a

    • SHA256

      55cf565e69c49d64c75e7f71a404f12543c99eaaab04219f11442dccabe6e019

    • SHA512

      e953a300b10c3dcf5ae1ec3ae59b1693091363b59e8fe4110a324ea191288f5d97f6f457ad124344dc481c5841f4dc560a9bc7b0185817989532e8a6f1df1003

    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