Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20231222-en
  • resource tags

    arch:armhfimage:debian9-armhf-20231222-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    03/02/2024, 02:48

General

  • Target

    8bfbd5faf2dd2dfb76e60c14d010fbf1bcbe980950528709ceac4edc9f003c6a.elf

  • Size

    215KB

  • MD5

    8f0ef21b5de9e86fb84f39100d232d31

  • SHA1

    dc251a7d8f85c9f22dcd88cdc1db553b2414837d

  • SHA256

    8bfbd5faf2dd2dfb76e60c14d010fbf1bcbe980950528709ceac4edc9f003c6a

  • SHA512

    2e2f07bddeaad98deef73b88054af5496dcf1dc5c716e31b92689601e939c535fc11eec69306755f29aed50f768ea09c3fc34967fb770d43df1f709a499ebf04

  • SSDEEP

    6144:+dta8mHLmWskspb7HI+YnFavgBE6OCTI6c3m:+dta82xZAjsnwvgBE6OCTI6Wm

Malware Config

Signatures

  • Contacts a large (204549) 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.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/8bfbd5faf2dd2dfb76e60c14d010fbf1bcbe980950528709ceac4edc9f003c6a.elf
    /tmp/8bfbd5faf2dd2dfb76e60c14d010fbf1bcbe980950528709ceac4edc9f003c6a.elf
    1⤵
    • Creates/modifies Cron job
    PID:700

Network

MITRE ATT&CK Enterprise v15

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