General

  • Target

    Mozi.m

  • Size

    300KB

  • Sample

    210529-a9xs3eb41e

  • MD5

    ca59062514850185df19a37b6011fc1a

  • SHA1

    8a795a67ff333bed5a62dc632c551220bde5c756

  • SHA256

    195339746b4509f1e0c43141e129c08c0a2d27ea4b0a5e184513fe4cacae795e

  • SHA512

    181c7eac6a6df459836aa2da854a918f509f7fbf6af91e6aa2ce17a33e0f839a435cbe02b42a4b8ea3098bf8c4bc3f8137ac32a68153757d8efb94e2fec0b660

Score
9/10

Malware Config

Targets

    • Target

      Mozi.m

    • Size

      300KB

    • MD5

      ca59062514850185df19a37b6011fc1a

    • SHA1

      8a795a67ff333bed5a62dc632c551220bde5c756

    • SHA256

      195339746b4509f1e0c43141e129c08c0a2d27ea4b0a5e184513fe4cacae795e

    • SHA512

      181c7eac6a6df459836aa2da854a918f509f7fbf6af91e6aa2ce17a33e0f839a435cbe02b42a4b8ea3098bf8c4bc3f8137ac32a68153757d8efb94e2fec0b660

    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