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

    210727-72yannh6ns

  • MD5

    0dbb1190017d9959933b36b05e49a1c2

  • SHA1

    01c185f26dd219f3a44630087500f912cecd94ef

  • SHA256

    19ddd93024d0cf74acf046476e138a66a1b851da4fb49911794f731f39fa2c1b

  • SHA512

    338e14ae743afe86d3f0b4e8fd5122419690953312b19cd88fa925be74944af2a4356c8a9067ae9486651c5be43a7e74c94f0194540fb588d5355e3574a70e06

Score
9/10
linux

Malware Config

Targets

    • Target

      Mozi.a

    • Size

      300KB

    • MD5

      0dbb1190017d9959933b36b05e49a1c2

    • SHA1

      01c185f26dd219f3a44630087500f912cecd94ef

    • SHA256

      19ddd93024d0cf74acf046476e138a66a1b851da4fb49911794f731f39fa2c1b

    • SHA512

      338e14ae743afe86d3f0b4e8fd5122419690953312b19cd88fa925be74944af2a4356c8a9067ae9486651c5be43a7e74c94f0194540fb588d5355e3574a70e06

    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

    • 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