General

  • Target

    5114cc78ffc157ba8efd8e0af30b59d2

  • Size

    37KB

  • Sample

    231219-27s77sbhaq

  • MD5

    5114cc78ffc157ba8efd8e0af30b59d2

  • SHA1

    9ee114bea9786915dbb25afd1d3f30ed8b1afe2d

  • SHA256

    1dbb673d759a4b652532409b7adae7d3575c7064a9c937e8a32eb7f9c78af7db

  • SHA512

    361105a9bcf866137e790c73d7d2ea65826c4f59d6576804e474f7b5fdf9b6b53c1a7b4c6270c7daad0788fb417d2acb2b369e0ccc4f4fb9b1e10d18de2e46b1

  • SSDEEP

    768:9BsTim0ZqgYQpQTSBYuBmBN7h0z7ZaMgoQofGI8RA:7sTim0ZJTkSq01EjoQofN8R

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      5114cc78ffc157ba8efd8e0af30b59d2

    • Size

      37KB

    • MD5

      5114cc78ffc157ba8efd8e0af30b59d2

    • SHA1

      9ee114bea9786915dbb25afd1d3f30ed8b1afe2d

    • SHA256

      1dbb673d759a4b652532409b7adae7d3575c7064a9c937e8a32eb7f9c78af7db

    • SHA512

      361105a9bcf866137e790c73d7d2ea65826c4f59d6576804e474f7b5fdf9b6b53c1a7b4c6270c7daad0788fb417d2acb2b369e0ccc4f4fb9b1e10d18de2e46b1

    • SSDEEP

      768:9BsTim0ZqgYQpQTSBYuBmBN7h0z7ZaMgoQofGI8RA:7sTim0ZJTkSq01EjoQofN8R

    Score
    9/10
    • Contacts a large (1812752) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Changes its process name

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

MITRE ATT&CK Matrix ATT&CK v13

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

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Tasks