Resubmissions

08-02-2024 01:32

240208-bx7pqsbg96 10

27-01-2024 14:19

240127-rmwgqadhc4 10

Analysis

  • max time kernel
    155s
  • max time network
    153s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20231215-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20231215-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/453468b86856665f2cc0e0e71668c0b6aa

  • Size

    8.7MB

  • MD5

    682ac123d740321e6ba04d82e8cc4ed8

  • SHA1

    088a8c8c2b7f9db92ec0ae39e1dc77c8707d3895

  • SHA256

    453468b86856665f2cc0e0e71668c0b6aac8b14326c623995ba5963f22257619

  • SHA512

    26ddc0a1b91337de2314465f82f3a02ec478f32708fa91b7cdf75fc235eda7b3cf7c495616145dc29fc081ac4398cab5aac0d42978ea694fa183518533fcf4ad

  • SSDEEP

    98304:i7ihKiuH4QpmHh/vN0SyDbQy5lZGJJRgOX5f4y+n47Xk:i7ihKiuH4QIha1PQaZGTRgOXxR

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/453468b86856665f2cc0e0e71668c0b6aa
    /tmp/The-MALWARE-Repo-master/The-MALWARE-Repo-master/Botnets/FritzFrog/453468b86856665f2cc0e0e71668c0b6aa
    1⤵
    • Reads runtime system information
    PID:1521
    • /usr/bin/free
      free -m
      2⤵
      • Reads CPU attributes
      PID:1540
  • /bin/uname
    uname -a
    1⤵
      PID:1529
    • /bin/cat
      cat /proc/cpuinfo
      1⤵
      • Checks CPU configuration
      PID:1534
    • /bin/cat
      cat /etc/issue
      1⤵
        PID:1536
      • /usr/bin/free
        free -m
        1⤵
        • Reads CPU attributes
        • Reads runtime system information
        PID:1537
      • /usr/bin/uptime
        uptime
        1⤵
        • Reads CPU attributes
        PID:1538
      • /bin/journalctl
        journalctl -S "@0" -u sshd
        1⤵
          PID:1539
        • /usr/bin/uptime
          uptime
          1⤵
          • Reads CPU attributes
          PID:1542
        • /usr/bin/free
          free -m
          1⤵
          • Reads CPU attributes
          PID:1543
        • /usr/bin/uptime
          uptime
          1⤵
          • Reads CPU attributes
          PID:1544
        • /usr/bin/free
          free -m
          1⤵
          • Reads CPU attributes
          PID:1547
        • /usr/bin/uptime
          uptime
          1⤵
          • Reads CPU attributes
          • Reads runtime system information
          PID:1548
        • /bin/cat
          cat "/var/log/auth*"
          1⤵
            PID:1549
          • /bin/zcat
            zcat "/var/log/auth*"
            1⤵
              PID:1550
            • /bin/gzip
              gzip -cd "/var/log/auth*"
              1⤵
                PID:1550
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1551
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1552
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1553
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1554
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1556
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1557
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1558
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1559
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1560
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1561
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1562
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1563
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1564
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1565
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1566
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1567
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1568
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1569
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                PID:1570
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1571
              • /usr/bin/free
                free -m
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1572
              • /usr/bin/uptime
                uptime
                1⤵
                • Reads CPU attributes
                PID:1573

              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