Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    04-06-2024 06:36

General

  • Target

    93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118

  • Size

    1.0MB

  • MD5

    93e2b0a77052b368554bb3c0e2a1e64b

  • SHA1

    b42f5e1400e3c15c4beeb0278ddacf19e808765b

  • SHA256

    8db0dab876d75b6a90b9f338aae514248be3b046e4df7956a60cc896aab48099

  • SHA512

    cbeb659a8ba99c96c29b5cc4f84d123ad8bb370beee20609e54259dd2002145b0400e3dacfccd569a5e19e9b07bcfa42e6ee35ecefe9de16bfa16f04ca68f3b1

  • SSDEEP

    24576:7sqZhvnhHXuhshNjm3Bp6gDgR16lwzBWa4ww649TrHg29XE/PhrgyUkNR9:JhvnhHXuhshNjK8AlGWao8rgyUk

Score
4/10

Malware Config

Signatures

  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads CPU attributes 1 TTPs 1 IoCs
  • Reads runtime system information 7 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118
    /tmp/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118
    1⤵
    • Checks CPU configuration
    • Reads CPU attributes
    PID:1496
    • /bin/sh
      sh -c "chmod +x /etc/rc.local"
      2⤵
        PID:1497
        • /bin/chmod
          chmod +x /etc/rc.local
          3⤵
            PID:1498
        • /bin/sh
          sh -c "mv /tmp/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118 /etc/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118"
          2⤵
            PID:1499
            • /bin/mv
              mv /tmp/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118 /etc/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118
              3⤵
              • Reads runtime system information
              PID:1500
          • /bin/sh
            sh -c "cd /etc;chmod 777 93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118"
            2⤵
              PID:1501
              • /bin/chmod
                chmod 777 93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118
                3⤵
                  PID:1502
              • /bin/sh
                sh -c "sed -i -e '/exit/d' /etc/rc.local"
                2⤵
                  PID:1503
                  • /bin/sed
                    sed -i -e /exit/d /etc/rc.local
                    3⤵
                    • Reads runtime system information
                    PID:1504
                • /bin/sh
                  sh -c "sed -i -e '/^ | | \$/d' /etc/rc.local"
                  2⤵
                    PID:1505
                    • /bin/sed
                      sed -i -e "/^ | | \$/d" /etc/rc.local
                      3⤵
                      • Reads runtime system information
                      PID:1506
                  • /bin/sh
                    sh -c "sed -i -e '/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118/d' /etc/rc.local"
                    2⤵
                      PID:1507
                      • /bin/sed
                        sed -i -e /93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118/d /etc/rc.local
                        3⤵
                        • Reads runtime system information
                        PID:1508
                    • /bin/sh
                      sh -c "sed -i -e '2 i/etc/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118 reboot' /etc/rc.local"
                      2⤵
                        PID:1509
                        • /bin/sed
                          sed -i -e "2 i/etc/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118 reboot" /etc/rc.local
                          3⤵
                          • Reads runtime system information
                          PID:1510
                      • /bin/sh
                        sh -c "sed -i -e '2 i/etc/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118 start' /etc/rc.d/rc.local"
                        2⤵
                          PID:1511
                          • /bin/sed
                            sed -i -e "2 i/etc/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118 start" /etc/rc.d/rc.local
                            3⤵
                            • Reads runtime system information
                            PID:1512
                        • /bin/sh
                          sh -c "sed -i -e '2 i/etc/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118 start' /etc/init.d/boot.local"
                          2⤵
                            PID:1513
                            • /bin/sed
                              sed -i -e "2 i/etc/93e2b0a77052b368554bb3c0e2a1e64b_JaffaCakes118 start" /etc/init.d/boot.local
                              3⤵
                              • Reads runtime system information
                              PID:1514

                        Network

                        MITRE ATT&CK Matrix ATT&CK v13

                        Defense Evasion

                        Virtualization/Sandbox Evasion

                        1
                        T1497

                        Discovery

                        Virtualization/Sandbox Evasion

                        1
                        T1497

                        System Information Discovery

                        1
                        T1082

                        Replay Monitor

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                        Downloads