Analysis

  • max time kernel
    153s
  • max time network
    143s
  • 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
    03-03-2024 03:21

General

  • Target

    The-MALWARE-Repo-master/Botnets/FritzFrog/0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732

  • Size

    8.7MB

  • MD5

    0263de27fd997a4904ee4a92f91ac733

  • SHA1

    da090fd76b2d92320cf7e55666bb5bd8f50796c9

  • SHA256

    0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732

  • SHA512

    09ef02532eb7c3a968c1d04bf1f3aa9a4bf400f8485d3be596d7db3aed5f705fc1f85a1f6218397a70830ad747aa03c61b9c5b1cca24c2620cdbb3e5361db194

  • SSDEEP

    98304:bKwGam/zeDrZCDcryHlc5Qp+FLk0h6u9SrS2D8t7Xk:bKwGam/z4C3FKQ8FLTh6u9S4

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/0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
    /tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
    1⤵
      PID:1785
    • /usr/bin/uname
      uname -a
      1⤵
        PID:1797
      • /usr/bin/cat
        cat /proc/cpuinfo
        1⤵
        • Checks CPU configuration
        PID:1801
      • /usr/bin/cat
        cat /etc/issue
        1⤵
          PID:1802
        • /usr/bin/free
          free -m
          1⤵
          • Reads CPU attributes
          PID:1803
        • /usr/bin/uptime
          uptime
          1⤵
          • Reads CPU attributes
          • Reads runtime system information
          PID:1804
        • /usr/bin/journalctl
          journalctl -S "@0" -u sshd
          1⤵
          • Reads EFI boot settings
          • Enumerates kernel/hardware configuration
          PID:1805
        • /usr/bin/cat
          cat "/var/log/auth*"
          1⤵
            PID:1806
          • /usr/bin/zcat
            zcat "/var/log/auth*"
            1⤵
              PID:1807
            • /usr/local/sbin/gzip
              gzip -cd "/var/log/auth*"
              1⤵
                PID:1807
              • /usr/local/bin/gzip
                gzip -cd "/var/log/auth*"
                1⤵
                  PID:1807
                • /usr/sbin/gzip
                  gzip -cd "/var/log/auth*"
                  1⤵
                    PID:1807
                  • /usr/bin/gzip
                    gzip -cd "/var/log/auth*"
                    1⤵
                      PID:1807
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:1973
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:1974
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2067
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2068
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2084
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2085
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2086
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2087
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2088
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2089
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2096
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2097
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2098
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2099
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2100
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2101
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2102
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2103
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2104
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2105
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2106
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2107
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2109
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2110
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      • Reads runtime system information
                      PID:2111
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2112
                    • /usr/bin/free
                      free -m
                      1⤵
                      • Reads CPU attributes
                      PID:2113
                    • /usr/bin/uptime
                      uptime
                      1⤵
                      • Reads CPU attributes
                      PID:2114

                    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