General

  • Target

    bd81d8a2f8678b523e950743c5500629

  • Size

    57KB

  • Sample

    231220-q6cy2sbgaj

  • MD5

    bd81d8a2f8678b523e950743c5500629

  • SHA1

    eefe6ad7a2709f007cd30b8081eb0932827bfa2f

  • SHA256

    4e4bfa4cea81408116ae77e7d8d6926a8fec0a902dc258b3a75128a6034548fe

  • SHA512

    cca422b2ce17e7c8dc8249ff93f59e2ccc9df2bcc08d5114bc9881e43dddc996c0df67c3681828817dfd4423a649d0140f237fb614336735fa4dd986cdc09e00

  • SSDEEP

    1536:tCrZuHG3Dh5Wm3umFRQwPBeagftBuHYvAxRni:tC5DVemFqMeagfXd

Score
10/10

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      bd81d8a2f8678b523e950743c5500629

    • Size

      57KB

    • MD5

      bd81d8a2f8678b523e950743c5500629

    • SHA1

      eefe6ad7a2709f007cd30b8081eb0932827bfa2f

    • SHA256

      4e4bfa4cea81408116ae77e7d8d6926a8fec0a902dc258b3a75128a6034548fe

    • SHA512

      cca422b2ce17e7c8dc8249ff93f59e2ccc9df2bcc08d5114bc9881e43dddc996c0df67c3681828817dfd4423a649d0140f237fb614336735fa4dd986cdc09e00

    • SSDEEP

      1536:tCrZuHG3Dh5Wm3umFRQwPBeagftBuHYvAxRni:tC5DVemFqMeagfXd

    Score
    9/10
    • Contacts a large (52892) 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