General

  • Target

    a1290d640aa665ae83ccef931a655008

  • Size

    81KB

  • Sample

    231220-mb3dnscgc9

  • MD5

    a1290d640aa665ae83ccef931a655008

  • SHA1

    d57e3d69465c3ae0d79a9fa52919f28dd635cc8d

  • SHA256

    6e01662285eb3847b7dc263bbc2d77b6f5ee40c1cbb6671543c079265b259922

  • SHA512

    bfd305cb7092b38040f463803df42bdea05114c0394e270c44aeb32aeed4eb2d96c6bd2254613ec62c727ea910248a0ae0e7272e035017186c56502b88928e67

  • SSDEEP

    1536:KTzVZoobfdRwVoOU31MXU1TqSReShcn0yqK+o/EcKnFqqvw2wCxRnF:KTEoblm21MBweSC0yqK+oab9

Score
10/10

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      a1290d640aa665ae83ccef931a655008

    • Size

      81KB

    • MD5

      a1290d640aa665ae83ccef931a655008

    • SHA1

      d57e3d69465c3ae0d79a9fa52919f28dd635cc8d

    • SHA256

      6e01662285eb3847b7dc263bbc2d77b6f5ee40c1cbb6671543c079265b259922

    • SHA512

      bfd305cb7092b38040f463803df42bdea05114c0394e270c44aeb32aeed4eb2d96c6bd2254613ec62c727ea910248a0ae0e7272e035017186c56502b88928e67

    • SSDEEP

      1536:KTzVZoobfdRwVoOU31MXU1TqSReShcn0yqK+o/EcKnFqqvw2wCxRnF:KTEoblm21MBweSC0yqK+oab9

    Score
    9/10
    • Contacts a large (291994) 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.

    • 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