Overview

overview

9

Static

static

8

Mozi.m

linux_amd64

Mozi.m

linux_mipsel

Mozi.m

linux_mips

9

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General

  • Target

    Mozi.m

  • Size

    300KB

  • Sample

    210727-5qw3mzk3ks

  • MD5

    a532dbe14fcd7bb5eaefd54424dec4c3

  • SHA1

    77ec055c1c65e5ae02e27e0e64a7fe708bae42a4

  • SHA256

    4c7a83b3b26aeb96095a633417b03fe2b0370bf3f05c1aac4d9b0e23f2eb53ce

  • SHA512

    3026ea80952387a32f6ce0f3a46bf3895a53c2aa9be6c8ca87a8678cfc9eff9f16ce3bc9f2afcfbf48c20be7dc5c15e841d1a4171cffffc39c9aa7b4eef5abe4

Score
9/10
linux

Malware Config

Targets

    • Target

      Mozi.m

    • Size

      300KB

    • MD5

      a532dbe14fcd7bb5eaefd54424dec4c3

    • SHA1

      77ec055c1c65e5ae02e27e0e64a7fe708bae42a4

    • SHA256

      4c7a83b3b26aeb96095a633417b03fe2b0370bf3f05c1aac4d9b0e23f2eb53ce

    • SHA512

      3026ea80952387a32f6ce0f3a46bf3895a53c2aa9be6c8ca87a8678cfc9eff9f16ce3bc9f2afcfbf48c20be7dc5c15e841d1a4171cffffc39c9aa7b4eef5abe4

    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