Overview

overview

9

Static

static

8

Mozi.a

linux_amd64

Mozi.a

linux_mipsel

Mozi.a

linux_mips

9

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General

  • Target

    Mozi.a

  • Size

    300KB

  • Sample

    210726-aftbpprbjj

  • MD5

    ec43190559ec718c00427066f42e075a

  • SHA1

    58e5b80e92c537190ea0b4f9d45692c93ad69568

  • SHA256

    79ad0a58aa4098e965481ae22614e9ae624efe089f08f1dc69712792957d2915

  • SHA512

    66605e35525c67d979f02eb411c624ab3b2b7fa20f733085d913840d79148a1903441bb82044ed1d9d6cc25c2cac1ba6d0618eae16832f0b51e5dbe602b56cde

Score
9/10
linux

Malware Config

Targets

    • Target

      Mozi.a

    • Size

      300KB

    • MD5

      ec43190559ec718c00427066f42e075a

    • SHA1

      58e5b80e92c537190ea0b4f9d45692c93ad69568

    • SHA256

      79ad0a58aa4098e965481ae22614e9ae624efe089f08f1dc69712792957d2915

    • SHA512

      66605e35525c67d979f02eb411c624ab3b2b7fa20f733085d913840d79148a1903441bb82044ed1d9d6cc25c2cac1ba6d0618eae16832f0b51e5dbe602b56cde

    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.

    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Credential Access

Discovery

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

2
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks