Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    12-07-2024 16:30

General

  • Target

    sora.arm

  • Size

    30KB

  • MD5

    3966298930d053177b4ef18ca32ccc93

  • SHA1

    98f61422080564d6f2e049ee9c2ac64d8dc04ea3

  • SHA256

    4ac4a7c9a2feccb81ea1d2e68818aaaec42910e5e1a7ca34967676cfc8fcb7ed

  • SHA512

    3dcc3403987b8f6f2d6b3c9201b6fae3a297d0228e6018807790639a6038f84b3cded345428e8a6e015a90489342535e5454e6dc516d435053946db1baca4835

  • SSDEEP

    768:vOZUS+ldEfeM3lV7yyIQ6GY82uX2H0waBEKl/Szs3UozM:v7S+ldofV2nbarDzM

Malware Config

Extracted

Family

mirai

Botnet

MIRAI

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (20652) 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.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 24 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/sora.arm
    /tmp/sora.arm
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Reads runtime system information
    PID:643

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/643-1-0x00008000-0x00023b7c-memory.dmp