Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20231215-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    19-12-2023 22:40

General

  • Target

    1d4eee8331a2d5ead9cd8137bc35a8e4

  • Size

    634KB

  • MD5

    1d4eee8331a2d5ead9cd8137bc35a8e4

  • SHA1

    bbdc1f6bf7d75e084dba981ef0fc2cfbd0a80af9

  • SHA256

    c9d3ffab53ba686df1de7142f4bdb1f8115e1119b354a7c34434d02ef87751e7

  • SHA512

    8baa1a8e89818310403c2695a8d7bbb729cd91cb151287aea85c93acc23d8ffd5501c1af53c3a477ee3e63ee29753e7cd06b49f39119396e8e9877a13d6f4b5d

  • SSDEEP

    12288:VOAeE6Gb997Jbkk+0Ok9+eznL6mhYhrWrfpVngfGg69vMbadCqHxCgxLBS8+IM44:VOE6Gb997Jbkk+0eeznLJhsrWrRVgD68

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 14 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks CPU configuration 1 TTPs 2 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 6 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/1d4eee8331a2d5ead9cd8137bc35a8e4
    /tmp/1d4eee8331a2d5ead9cd8137bc35a8e4
    1⤵
    • Checks CPU configuration
    PID:1518
    • /bin/sh
      sh -c "chmod +x /etc/rc.local"
      2⤵
        PID:1519
        • /bin/chmod
          chmod +x /etc/rc.local
          3⤵
            PID:1520
        • /bin/sh
          sh -c "mv /tmp/1d4eee8331a2d5ead9cd8137bc35a8e4 /etc/1d4eee8331a2d5ead9cd8137bc35a8e4"
          2⤵
            PID:1521
            • /bin/mv
              mv /tmp/1d4eee8331a2d5ead9cd8137bc35a8e4 /etc/1d4eee8331a2d5ead9cd8137bc35a8e4
              3⤵
              • Reads runtime system information
              PID:1522
          • /bin/sh
            sh -c "cd /etc;chmod 777 1d4eee8331a2d5ead9cd8137bc35a8e4"
            2⤵
              PID:1523
              • /bin/chmod
                chmod 777 1d4eee8331a2d5ead9cd8137bc35a8e4
                3⤵
                  PID:1524
              • /bin/sh
                sh -c "sed -i -e '/1d4eee8331a2d5ead9cd8137bc35a8e4/d' /etc/rc.local"
                2⤵
                  PID:1525
                  • /bin/sed
                    sed -i -e /1d4eee8331a2d5ead9cd8137bc35a8e4/d /etc/rc.local
                    3⤵
                    • Reads runtime system information
                    PID:1526
                • /bin/sh
                  sh -c "sed -i -e '2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 reboot' /etc/rc.local"
                  2⤵
                    PID:1527
                    • /bin/sed
                      sed -i -e "2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 reboot" /etc/rc.local
                      3⤵
                      • Reads runtime system information
                      PID:1528
                  • /bin/sh
                    sh -c "sed -i -e '2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 start' /etc/rc.d/rc.local"
                    2⤵
                      PID:1529
                      • /bin/sed
                        sed -i -e "2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 start" /etc/rc.d/rc.local
                        3⤵
                        • Reads runtime system information
                        PID:1530
                    • /bin/sh
                      sh -c "sed -i -e '2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 start' /etc/init.d/boot.local"
                      2⤵
                        PID:1531
                        • /bin/sed
                          sed -i -e "2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 start" /etc/init.d/boot.local
                          3⤵
                          • Reads runtime system information
                          PID:1532

                    Network

                    MITRE ATT&CK Enterprise v15

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