Analysis

  • max time kernel
    136s
  • max time network
    149s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    02/12/2024, 20:04

General

  • Target

    ub8ehJSePAfc9FYqZIT6.arm7.elf

  • Size

    60KB

  • MD5

    fe3ab6691370dd39bb43d6042a5942ea

  • SHA1

    33461dde5d55acbff1a2b6aca41a557cbec9e391

  • SHA256

    f7524125f35d2ff9db5373a68ff710dc773ce75e45d882d2d31bc5a3bac730d9

  • SHA512

    dc39095931dff3f3f0bc96834a1c0b11ee5cce2b52fa0560ab51f970e75a53ee404a200526a4517a81cd07f72c9620f45e65918c94ff100cdcfa08a7eabb164a

  • SSDEEP

    1536:17XduYshWhq/HIEy6Og3Nwz9hAyYOPLSM5Tfv83KJGTb6R4w:xdpssMPR9w4yYOPLXTX83K0Tb6RX

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • 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

  • Writes file to system bin folder 2 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/ub8ehJSePAfc9FYqZIT6.arm7.elf
    /tmp/ub8ehJSePAfc9FYqZIT6.arm7.elf
    1⤵
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Reads runtime system information
    PID:666

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads