Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    05-07-2024 01:32

General

  • Target

    8ae443a654bc16b4d8a852bb72522a2ba347759ab21e6140c7b3532921d48053.elf

  • Size

    39KB

  • MD5

    92a2b83619fc41e25e83001bba55d561

  • SHA1

    0648b9d8027f93c5ac98a67f22ac967c83512910

  • SHA256

    8ae443a654bc16b4d8a852bb72522a2ba347759ab21e6140c7b3532921d48053

  • SHA512

    aad7b7fcb5a655443f7e09414ebc9793d6c49d6b23c7a2a003361c377e0433b33ecda47bc256947428bc02ee397207395dae0920a2ee98cd172418cccb9285be

  • SSDEEP

    768:kytOyBufBP7Gh2Lua+2bMlc6UKSOhnbcuyD7UVQRjEb/Z6TRtc9+:ntVMf+BnKcnouy8VyaBKRC9+

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (20530) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/8ae443a654bc16b4d8a852bb72522a2ba347759ab21e6140c7b3532921d48053.elf
    /tmp/8ae443a654bc16b4d8a852bb72522a2ba347759ab21e6140c7b3532921d48053.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Reads runtime system information
    PID:1572

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Impair Defenses

1
T1562

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1572-1-0x0000000008048000-0x000000000805db60-memory.dmp