Analysis

  • max time kernel
    153s
  • max time network
    150s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240221-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240221-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    01-03-2024 21:28

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 IoCs

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

  • Deletes itself 1 IoCs
  • Reads EFI boot settings 1 IoCs

    Reads EFI boot settings from the efivars filesystem, may contain security secrets or sensitive data.

  • 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
  • Enumerates kernel/hardware configuration 1 TTPs 1 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/453468b86856665f2cc0e0e71668c0b6aac8b14326c623995ba5963f22257619
    /tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/453468b86856665f2cc0e0e71668c0b6aac8b14326c623995ba5963f22257619
    1⤵
      PID:1923
    • /usr/bin/uname
      uname -a
      1⤵
        PID:1935
      • /usr/bin/cat
        cat /proc/cpuinfo
        1⤵
        • Checks CPU configuration
        PID:1939
      • /usr/bin/cat
        cat /etc/issue
        1⤵
          PID:1940
        • /usr/bin/free
          free -m
          1⤵
          • Reads CPU attributes
          • Reads runtime system information
          PID:1941
        • /usr/bin/uptime
          uptime
          1⤵
          • Reads CPU attributes
          • Reads runtime system information
          PID:1942
        • /usr/bin/journalctl
          journalctl -S "@0" -u sshd
          1⤵
          • Reads EFI boot settings
          • Enumerates kernel/hardware configuration
          PID:1943
        • /usr/bin/cat
          cat "/var/log/auth*"
          1⤵
            PID:1944
          • /usr/bin/zcat
            zcat "/var/log/auth*"
            1⤵
              PID:1945
            • /usr/local/sbin/gzip
              gzip -cd "/var/log/auth*"
              1⤵
                PID:1945
              • /usr/local/bin/gzip
                gzip -cd "/var/log/auth*"
                1⤵
                  PID:1945
                • /usr/sbin/gzip
                  gzip -cd "/var/log/auth*"
                  1⤵
                    PID:1945
                  • /usr/bin/gzip
                    gzip -cd "/var/log/auth*"
                    1⤵
                      PID:1945
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:1946
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:1947
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:1948
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:1949
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:1967
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:1968
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2113
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2114
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2115
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2116
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2123
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2124
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2125
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2126
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2127
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2128
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2129
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2130
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2131
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2132
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2133
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2134
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2136
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2137
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2138
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2139
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2140
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2141

                    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