Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240221-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240221-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    23/02/2024, 05:10

General

  • Target

    5f67f6139c62e0d4f304c22ce6d543011f969e046855a91ed0e14aa3b3041f38.elf

  • Size

    35KB

  • MD5

    858b05ea1e6de1d7d9b4a8395ca9e2e7

  • SHA1

    92b26d5aa8299456432e5d336323c899d44e5f16

  • SHA256

    5f67f6139c62e0d4f304c22ce6d543011f969e046855a91ed0e14aa3b3041f38

  • SHA512

    b8a6ccb6282371e49fa3c83a7f0409f8b2733c21dc8a81987c42861fe1ec454ddf238a475232528583e5ac4261950a175d479dd8b5457d1e360ecb89554166e5

  • SSDEEP

    768:BY+keevEp7q+4pbirkUj7jPskhe4P/qQaWWM2:BY5kq+4IYS39qQc

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (199586) 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.

  • Changes its process name 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Mark of the Web detected: This indicates that the page was originally saved or cloned. 1 IoCs
  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads runtime system information 30 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/5f67f6139c62e0d4f304c22ce6d543011f969e046855a91ed0e14aa3b3041f38.elf
    /tmp/5f67f6139c62e0d4f304c22ce6d543011f969e046855a91ed0e14aa3b3041f38.elf
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads