Resubmissions

08-02-2024 01:32

240208-bx7pqsbg96 10

27-01-2024 14:19

240127-rmwgqadhc4 10

Analysis

  • max time kernel
    152s
  • max time network
    143s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20231221-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20231221-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    27-01-2024 14:19

General

  • Target

    The-MALWARE-Repo-master/The-MALWARE-Repo-master/Botnets/FritzFrog/985ffee662969825146d1b465d068ea4f5

  • Size

    8.7MB

  • MD5

    c947363b50231882723bd6b07bc291ca

  • SHA1

    7b9a425f09da9be5dda5facff18c5fd15eed253a

  • SHA256

    985ffee662969825146d1b465d068ea4f5f01990d13827511415fd497cf9db86

  • SHA512

    45f511f6fe78bba853789f85549c8ac591b7812e2fc969a13148bbd1112fa356f6a1ee88a22a907e7f62ef79a0d14d75681eecd2a17f027d105afd381f161184

  • SSDEEP

    98304:vM6uc5LRC1PApsX8mygFiQS8Mi0e6oIOPxOGdG20t7Xk:vM6uc5LRCepmPEQXMir6oIOPoCM

Score
8/10

Malware Config

Signatures

  • Adds new SSH keys 1 IoCs

    Linux special file to hold SSH keys. The threat actor may add new keys for further remote access.

  • Deletes itself 1 IoCs
  • Checks CPU configuration 1 TTPs 1 IoCs

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

  • Deletes log files 1 TTPs 1 IoCs

    Deletes log files on the system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads CPU attributes 1 TTPs 30 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/The-MALWARE-Repo-master/The-MALWARE-Repo-master/Botnets/FritzFrog/985ffee662969825146d1b465d068ea4f5
    /tmp/The-MALWARE-Repo-master/The-MALWARE-Repo-master/Botnets/FritzFrog/985ffee662969825146d1b465d068ea4f5
    1⤵
      PID:1550
    • /bin/uname
      uname -a
      1⤵
        PID:1559
      • /bin/cat
        cat /proc/cpuinfo
        1⤵
        • Checks CPU configuration
        PID:1564
      • /bin/cat
        cat /etc/issue
        1⤵
          PID:1565
        • /usr/bin/free
          free -m
          1⤵
          • Reads CPU attributes
          PID:1566
        • /usr/bin/uptime
          uptime
          1⤵
          • Reads CPU attributes
          • Reads runtime system information
          PID:1567
        • /bin/journalctl
          journalctl -S "@0" -u sshd
          1⤵
          • Reads runtime system information
          PID:1568
        • /bin/cat
          cat "/var/log/auth*"
          1⤵
            PID:1569
          • /bin/zcat
            zcat "/var/log/auth*"
            1⤵
              PID:1570
            • /bin/gzip
              gzip -cd "/var/log/auth*"
              1⤵
                PID:1570
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1571
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1572
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1573
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1574
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1577
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1578
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1579
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1580
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1581
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1582
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1583
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1584
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1585
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1586
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1587
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1588
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1589
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1590
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1591
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1592
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1593
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1594
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1595
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1596
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1597
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1598
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1599
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1600

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • /root/.ssh/authorized_keys

                Filesize

                381B

                MD5

                9da18d38b6dd4c4aa84642378d63fa89

                SHA1

                c5a976691e4b5963b5e760044f22cc9685268db6

                SHA256

                43062900b2539d8d1f67f30fa7042c56b53541f63875b5f0de5d8fbde0e0a8bf

                SHA512

                222b20b5b2ff8956c13dbac1f8d3f81435613b751913d65f4c4082ea9c1a7c8ae91be17a24ef4ae0c708bfe09daab552bb209615714d70acfaaed89c536c71b3