Analysis

  • max time kernel
    197s
  • max time network
    203s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20231026-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20231026-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    11-11-2023 13:40

General

  • Target

    The-MALWARE-Repo-master/Botnets/FritzFrog/7745b070943e910e8807e3521ac7b7a01401d131bf6c18a63433f8177ed539a6

  • Size

    8.7MB

  • MD5

    d4e533f9c11b5cc9e755d94c1315553a

  • SHA1

    9e15020cd2688b537bae18e5f291ee8cbe9a85e7

  • SHA256

    7745b070943e910e8807e3521ac7b7a01401d131bf6c18a63433f8177ed539a6

  • SHA512

    149226355b2e5c3fac403289b5e66bd4164a7aee76d8dc8f1d698c509db7a081bad9d4172cc950bb0e6e6909e0073d551dcde82cbeaaf61a9c1b02c9ba48fb38

  • SSDEEP

    98304:H27or8Dynb9c4EHv9/fW/NQXPvTCaedQuMBiHAUU4C7Xk:H27or8DyO4UnwQfvTCXdQuMoUj

Score
8/10

Malware Config

Signatures

  • Adds new SSH keys 2 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 2 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/Botnets/FritzFrog/7745b070943e910e8807e3521ac7b7a01401d131bf6c18a63433f8177ed539a6
    /tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/7745b070943e910e8807e3521ac7b7a01401d131bf6c18a63433f8177ed539a6
    1⤵
    • Adds new SSH keys
    • Deletes log files
    • Reads runtime system information
    PID:1553
    • /usr/bin/free
      free -m
      2⤵
      • Reads CPU attributes
      PID:1576
    • /usr/bin/uptime
      uptime
      2⤵
      • Reads CPU attributes
      PID:1577
    • /usr/bin/free
      free -m
      2⤵
      • Reads CPU attributes
      PID:1580
    • /usr/bin/uptime
      uptime
      2⤵
      • Reads CPU attributes
      PID:1581
    • /usr/bin/free
      free -m
      2⤵
      • Reads CPU attributes
      PID:1588
    • /usr/bin/uptime
      uptime
      2⤵
      • Reads CPU attributes
      PID:1589
  • /bin/uname
    uname -a
    1⤵
      PID:1566
    • /bin/cat
      cat /proc/cpuinfo
      1⤵
      • Checks CPU configuration
      PID:1568
    • /bin/cat
      cat /etc/issue
      1⤵
        PID:1569
      • /usr/bin/free
        free -m
        1⤵
        • Reads CPU attributes
        PID:1570
      • /usr/bin/uptime
        uptime
        1⤵
        • Reads CPU attributes
        • Reads runtime system information
        PID:1571
      • /bin/journalctl
        journalctl -S "@0" -u sshd
        1⤵
          PID:1572
        • /bin/cat
          cat "/var/log/auth*"
          1⤵
            PID:1574
          • /bin/zcat
            zcat "/var/log/auth*"
            1⤵
              PID:1575
            • /bin/gzip
              gzip -cd "/var/log/auth*"
              1⤵
                PID:1575
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1578
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1579
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1582
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1583
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1600
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1601
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1602
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1603
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1604
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1605
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1606
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1607
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1608
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1609
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1610
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1611
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1613
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1614
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1616
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1617
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1618
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1619

              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