Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    linux_mips
  • resource
    debian9-mipsbe-en-20211208
  • resource tags

    arch:mipsimage:debian9-mipsbe-en-20211208kernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    02-06-2023 02:42

General

  • Target

    0e2f70a9355e2c93f3eff4d203e0003092a305fb7e4a8591625b13ac85496151.elf

  • Size

    34KB

  • MD5

    ea3f273b3736eb935ca48da13e09e5df

  • SHA1

    bc74b46afd4159df6de086c53f36416463226d57

  • SHA256

    0e2f70a9355e2c93f3eff4d203e0003092a305fb7e4a8591625b13ac85496151

  • SHA512

    21daebbbd54e22d54fce13fccdd9512392d90d30b6ab7da38e62c9bd35d10668eb5a43fc6aac00d306efdc14cde5a450eb9cbb591fff9d67eebeee7377f6a8fc

  • SSDEEP

    768:1/YBLUqA9XH+hfs2ahhDCNKy5Saqn2TddbZwJgGlzDpUYsl:1/0ASfs2aeF5Sao2TTGVqYu

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (208799) 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.

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/0e2f70a9355e2c93f3eff4d203e0003092a305fb7e4a8591625b13ac85496151.elf
    /tmp/0e2f70a9355e2c93f3eff4d203e0003092a305fb7e4a8591625b13ac85496151.elf
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:335

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/335-1-0x00400000-0x00459ba8-memory.dmp