Analysis

  • max time kernel
    0s
  • max time network
    154s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    12-08-2022 16:29

General

  • Target

    b55a70cb515cdf66d6be3b99f1ccc487

  • Size

    140KB

  • MD5

    b55a70cb515cdf66d6be3b99f1ccc487

  • SHA1

    e4bcd73dc52c1fa051bff90698de325612371475

  • SHA256

    760646bca1fd64fa9808cb6dcc6e01221bde686cc719dcdd05c82b392e7fe247

  • SHA512

    a7e8568f5f8204a8f0d5c0bc0fb33636ebd6de44de78b5c456ad29019880eae750b1c7a57e6a7ab7ee6a2b2d1a800c883dcdcb3b5765ba57c2affd0eaae0824b

Score
9/10

Malware Config

Signatures

  • Contacts a large (68605) 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 the Watchdog daemon 1 TTPs

    Malware like Mirai modify the Watchdog to prevent it restarting an infected system.

  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

Processes

  • /tmp/b55a70cb515cdf66d6be3b99f1ccc487
    /tmp/b55a70cb515cdf66d6be3b99f1ccc487
    1⤵
    • Reads system routing table
    • Reads system network configuration
    PID:570

Network

MITRE ATT&CK Enterprise v6

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