General

  • Target

    Mozi.m

  • Size

    300KB

  • Sample

    210722-2jsm8ylkza

  • MD5

    24088d9e6e23acdac830af0505ecb228

  • SHA1

    cd9b3b66b6eee09b2cbb03cc09f660e1109fb11d

  • SHA256

    23e9cba48eabb462c299778346f997eb4acb522f5ffe599d0cd5b8ed691491ec

  • SHA512

    17a6e47365a249893f9abaab7bc7e9c4d81aba66c878880ea3aa2ab636b5dc5cd021c454544ddf36e1f470b5d576891fd838d566e7f465a8ad6256b87ebf5e40

Score
9/10

Malware Config

Targets

    • Target

      Mozi.m

    • Size

      300KB

    • MD5

      24088d9e6e23acdac830af0505ecb228

    • SHA1

      cd9b3b66b6eee09b2cbb03cc09f660e1109fb11d

    • SHA256

      23e9cba48eabb462c299778346f997eb4acb522f5ffe599d0cd5b8ed691491ec

    • SHA512

      17a6e47365a249893f9abaab7bc7e9c4d81aba66c878880ea3aa2ab636b5dc5cd021c454544ddf36e1f470b5d576891fd838d566e7f465a8ad6256b87ebf5e40

    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