Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240226-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240226-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    19/04/2024, 11:57

General

  • Target

    0a90a30d17806caca645ec1655f0232f75c66999b0475c87bc7d698d9cd7da6a.elf

  • Size

    56KB

  • MD5

    11c90af56316343756efae37c61ae83c

  • SHA1

    30dab5242e7799ae2cc5864ebaeb1c6e2a02fdfa

  • SHA256

    0a90a30d17806caca645ec1655f0232f75c66999b0475c87bc7d698d9cd7da6a

  • SHA512

    1d16de5c7e6e8df339568e56cb75b4a5bdaa69371152943fee31db4997042da4db12853ec31b984da49f1cc704bf9024d523a24f985c22f2ef183b96246ec723

  • SSDEEP

    1536:DfVPcxTjoptM6P7eEfgd716NYigTkDEc3kMTv:DfVECphTjId5kY7c3Z7

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

C2

jswl.bzwl888.sbs

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (207479) 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

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads runtime system information 36 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/0a90a30d17806caca645ec1655f0232f75c66999b0475c87bc7d698d9cd7da6a.elf
    /tmp/0a90a30d17806caca645ec1655f0232f75c66999b0475c87bc7d698d9cd7da6a.elf
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:669

Network

        MITRE ATT&CK Enterprise v15

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        Downloads