Analysis

  • max time kernel
    149s
  • max time network
    148s
  • 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
    18-07-2024 21:48

General

  • Target

    The-MALWARE-Repo-master/Botnets/FritzFrog/001eb377f0452060012124cb214f658754c7488ccb82e23ec56b2f45a636c859

  • Size

    8.7MB

  • MD5

    799c965e0a5a132ec2263d5fea0b0e1c

  • SHA1

    a15c5a706122fabdef1989c893c72c6530fedcb4

  • SHA256

    001eb377f0452060012124cb214f658754c7488ccb82e23ec56b2f45a636c859

  • SHA512

    6c481a855ee6f81dd388c8a4623e519bfbb9f496dada93672360f0a7476fb2b32fd261324156fd4729cef3cbe13f0a8b5862fe47b6db1860d0d67a77283b5ad8

  • SSDEEP

    98304:VqGMOLT5E2Dy8Ji6LrDl3bTMsEplZ1GW5w+Aw:wGMOLTmaHjLXl3bTMsEpf1x5

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
  • 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
  • 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.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/001eb377f0452060012124cb214f658754c7488ccb82e23ec56b2f45a636c859
    /tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/001eb377f0452060012124cb214f658754c7488ccb82e23ec56b2f45a636c859
    1⤵
    • Adds new SSH keys
    • Deletes itself
    • Deletes log files
    • Enumerates kernel/hardware configuration
    • Reads runtime system information
    • Writes file to tmp directory
    PID:1565
    • /usr/bin/uname
      uname -a
      2⤵
        PID:1575
      • /usr/bin/cat
        cat /proc/cpuinfo
        2⤵
        • Checks CPU configuration
        PID:1579
      • /usr/bin/cat
        cat /etc/issue
        2⤵
          PID:1580
        • /usr/bin/free
          free -m
          2⤵
          • Reads CPU attributes
          • Reads runtime system information
          PID:1581
        • /usr/bin/uptime
          uptime
          2⤵
          • Reads CPU attributes
          PID:1582
        • /usr/bin/journalctl
          journalctl -S "@0" -u sshd
          2⤵
            PID:1583
          • /usr/bin/cat
            cat "/var/log/auth*"
            2⤵
              PID:1584
            • /usr/bin/zcat
              zcat "/var/log/auth*"
              2⤵
                PID:1585
              • /usr/local/sbin/gzip
                gzip -cd "/var/log/auth*"
                2⤵
                  PID:1585
                • /usr/local/bin/gzip
                  gzip -cd "/var/log/auth*"
                  2⤵
                    PID:1585
                  • /usr/sbin/gzip
                    gzip -cd "/var/log/auth*"
                    2⤵
                      PID:1585
                    • /usr/bin/gzip
                      gzip -cd "/var/log/auth*"
                      2⤵
                        PID:1585
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1586
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1587
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1588
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1589
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1592
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1593
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1594
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1595
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1596
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1597
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1604
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1605
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1606
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1607
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1608
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1609
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1610
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1611
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1612
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1613
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1614
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        PID:1615
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1619
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1620
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1621
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1622
                      • /usr/bin/free
                        free -m
                        2⤵
                        • Reads CPU attributes
                        PID:1623
                      • /usr/bin/uptime
                        uptime
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1624

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

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

                      Filesize

                      8.7MB

                      MD5

                      799c965e0a5a132ec2263d5fea0b0e1c

                      SHA1

                      a15c5a706122fabdef1989c893c72c6530fedcb4

                      SHA256

                      001eb377f0452060012124cb214f658754c7488ccb82e23ec56b2f45a636c859

                      SHA512

                      6c481a855ee6f81dd388c8a4623e519bfbb9f496dada93672360f0a7476fb2b32fd261324156fd4729cef3cbe13f0a8b5862fe47b6db1860d0d67a77283b5ad8