Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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
    18-01-2025 04:28

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

Malware Config

Signatures

  • Adds new SSH keys 1 TTPs 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

  • Virtualization/Sandbox Evasion: Time Based Evasion 1 TTPs 15 IoCs

    Adversaries may detect and evade virtualized environments and sandboxes.

  • 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.

  • System Network Configuration Discovery 1 TTPs 4 IoCs

    Adversaries may gather information about the network configuration of a system.

  • 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:1609
    • /usr/bin/uname
      uname -a
      2⤵
        PID:1623
      • /usr/bin/cat
        cat /proc/cpuinfo
        2⤵
        • Checks CPU configuration
        PID:1624
      • /usr/bin/cat
        cat /etc/issue
        2⤵
          PID:1625
        • /usr/bin/free
          free -m
          2⤵
          • Reads CPU attributes
          PID:1626
        • /usr/bin/uptime
          uptime
          2⤵
          • Virtualization/Sandbox Evasion: Time Based Evasion
          • Reads CPU attributes
          PID:1627
        • /usr/bin/journalctl
          journalctl -S "@0" -u sshd
          2⤵
            PID:1628
          • /usr/bin/cat
            cat "/var/log/auth*"
            2⤵
              PID:1629
            • /usr/bin/zcat
              zcat "/var/log/auth*"
              2⤵
                PID:1630
              • /usr/local/sbin/gzip
                gzip -cd "/var/log/auth*"
                2⤵
                • System Network Configuration Discovery
                PID:1630
              • /usr/local/bin/gzip
                gzip -cd "/var/log/auth*"
                2⤵
                • System Network Configuration Discovery
                PID:1630
              • /usr/sbin/gzip
                gzip -cd "/var/log/auth*"
                2⤵
                • System Network Configuration Discovery
                PID:1630
              • /usr/bin/gzip
                gzip -cd "/var/log/auth*"
                2⤵
                • System Network Configuration Discovery
                PID:1630
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                PID:1631
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                PID:1632
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                PID:1633
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                • Reads runtime system information
                PID:1634
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1637
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                PID:1638
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                PID:1639
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                • Reads runtime system information
                PID:1640
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                PID:1641
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                PID:1642
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                PID:1649
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                PID:1650
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1651
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                PID:1652
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                PID:1653
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                • Reads runtime system information
                PID:1654
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                PID:1655
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                • Reads runtime system information
                PID:1656
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1657
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                PID:1658
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                PID:1659
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                PID:1660
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                PID:1664
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                • Reads runtime system information
                PID:1665
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                PID:1666
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                PID:1667
              • /usr/bin/free
                free -m
                2⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1668
              • /usr/bin/uptime
                uptime
                2⤵
                • Virtualization/Sandbox Evasion: Time Based Evasion
                • Reads CPU attributes
                PID:1669

            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