Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    04-09-2024 20:01

General

  • Target

    The-MALWARE-Repo-master/Botnets/FritzFrog/453468b86856665f2cc0e0e71668c0b6aac8b14326c623995ba5963f22257619

  • Size

    8.7MB

  • MD5

    682ac123d740321e6ba04d82e8cc4ed8

  • SHA1

    088a8c8c2b7f9db92ec0ae39e1dc77c8707d3895

  • SHA256

    453468b86856665f2cc0e0e71668c0b6aac8b14326c623995ba5963f22257619

  • SHA512

    26ddc0a1b91337de2314465f82f3a02ec478f32708fa91b7cdf75fc235eda7b3cf7c495616145dc29fc081ac4398cab5aac0d42978ea694fa183518533fcf4ad

  • SSDEEP

    98304:i7ihKiuH4QpmHh/vN0SyDbQy5lZGJJRgOX5f4y+n47Xk:i7ihKiuH4QIha1PQaZGTRgOXxR

Malware Config

Signatures

  • Adds new SSH keys 1 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • 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

  • Checks CPU configuration 1 TTPs 1 IoCs

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

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

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/453468b86856665f2cc0e0e71668c0b6aac8b14326c623995ba5963f22257619
    /tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/453468b86856665f2cc0e0e71668c0b6aac8b14326c623995ba5963f22257619
    1⤵
    • Adds new SSH keys
    • Deletes log files
    • Reads runtime system information
    • Writes file to tmp directory
    PID:1567
    • /usr/bin/uname
      uname -a
      2⤵
        PID:1578
      • /usr/bin/cat
        cat /proc/cpuinfo
        2⤵
        • Checks CPU configuration
        PID:1582
      • /usr/bin/cat
        cat /etc/issue
        2⤵
          PID:1583
        • /usr/bin/free
          free -m
          2⤵
          • Reads CPU attributes
          PID:1584
        • /usr/bin/uptime
          uptime
          2⤵
          • Reads CPU attributes
          PID:1585
        • /usr/bin/journalctl
          journalctl -S "@0" -u sshd
          2⤵
            PID:1586
          • /usr/bin/cat
            cat "/var/log/auth*"
            2⤵
              PID:1587
            • /usr/bin/zcat
              zcat "/var/log/auth*"
              2⤵
                PID:1588
              • /usr/local/sbin/gzip
                gzip -cd "/var/log/auth*"
                2⤵
                  PID:1588
                • /usr/local/bin/gzip
                  gzip -cd "/var/log/auth*"
                  2⤵
                    PID:1588
                  • /usr/sbin/gzip
                    gzip -cd "/var/log/auth*"
                    2⤵
                      PID:1588
                    • /usr/bin/gzip
                      gzip -cd "/var/log/auth*"
                      2⤵
                        PID:1588
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1589
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1590
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1591
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1592
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1595
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1596
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1597
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1598
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1599
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1600
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1607
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1608
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1609
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1610
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1611
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1612
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1613
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1614
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1615
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1616
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1617
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1618
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1622
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1623
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1624
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1625
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1626
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1627

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • /tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/nc

                      Filesize

                      8.7MB

                      MD5

                      682ac123d740321e6ba04d82e8cc4ed8

                      SHA1

                      088a8c8c2b7f9db92ec0ae39e1dc77c8707d3895

                      SHA256

                      453468b86856665f2cc0e0e71668c0b6aac8b14326c623995ba5963f22257619

                      SHA512

                      26ddc0a1b91337de2314465f82f3a02ec478f32708fa91b7cdf75fc235eda7b3cf7c495616145dc29fc081ac4398cab5aac0d42978ea694fa183518533fcf4ad