Overview

overview

10

Static

static

10

IObeENwjar...20.elf

debian-9-armhf

9

Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20231215-en
  • resource tags

    arch:armhfimage:debian9-armhf-20231215-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    06-02-2024 20:21

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General

  • Target

    IObeENwjarm-20240206-2020.elf

  • Size

    331KB

  • MD5

    7fd06392b947f926cb5a77afb7094eaa

  • SHA1

    059bab15412694e899d46276d46b4721ed38f680

  • SHA256

    19586a60a462a11f66e81079efb6299338de004c6ff9ebada074da32ce7be175

  • SHA512

    80f71e2e8b590c105c5513c9c8db412104e6d11b0f1b4bf271fc077305089a0d250270527a7c5e7df21f4540a8248ae41fb2224cb59c81b558525622106cb744

  • SSDEEP

    6144:vdw9UqZmKRipsoGmJsTIx6wx0fh4vGDT3k6+64MevgBE6OCTI6c3m:vdw9/9cVGgsTIx6wx0f1oo4tvgBE6OCT

Score
9/10
discoverypersistence

Malware Config

Signatures

  • Contacts a large (106824) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • 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.

    persistence
  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/IObeENwjarm-20240206-2020.elf
    /tmp/IObeENwjarm-20240206-2020.elf
    1⤵
    • Creates/modifies Cron job
    PID:653

Network

MITRE ATT&CK Enterprise v15

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