Analysis

  • max time kernel
    3s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    27-09-2024 15:08

General

  • Target

    faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118

  • Size

    1KB

  • MD5

    faa1fa0ce90152a29a6824f7bfe33418

  • SHA1

    24e07639524a9bbdbedc648f10289cb0ab0039ef

  • SHA256

    8043562533fc8cf2fa9480353cc1c8ffaf34e3f299e6d06b477ea293a4646c00

  • SHA512

    4e6c9f3d5c2c7cf8c2110ca021aeb2cbbdb032d8212eeda613d54aeae4cea613cac82c4a0165197912e93bffef372aa4f0f3ca4ae66be4eaa0473d0d19cd8f60

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 13 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 13 IoCs
  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118
    /tmp/faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118
    1⤵
    • Writes file to tmp directory
    PID:660
    • /bin/cp
      cp /bin/busybox /tmp/
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:662
    • /bin/cat
      cat ntpd
      2⤵
        PID:669
      • /bin/chmod
        chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
        2⤵
        • File and Directory Permissions Modification
        PID:672
      • /tmp/badbox
        ./badbox
        2⤵
        • Executes dropped EXE
        PID:674
      • /bin/cat
        cat sshd
        2⤵
          PID:678
        • /bin/chmod
          chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
          2⤵
          • File and Directory Permissions Modification
          PID:681
        • /tmp/badbox
          ./badbox
          2⤵
          • Executes dropped EXE
          PID:682
        • /bin/cat
          cat openssh
          2⤵
            PID:687
          • /bin/chmod
            chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
            2⤵
            • File and Directory Permissions Modification
            PID:690
          • /tmp/badbox
            ./badbox
            2⤵
            • Executes dropped EXE
            PID:692
          • /bin/cat
            cat bash
            2⤵
              PID:697
            • /bin/chmod
              chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
              2⤵
              • File and Directory Permissions Modification
              PID:699
            • /tmp/badbox
              ./badbox
              2⤵
              • Executes dropped EXE
              PID:700
            • /bin/cat
              cat tftp
              2⤵
                PID:704
              • /bin/chmod
                chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
                2⤵
                • File and Directory Permissions Modification
                PID:706
              • /tmp/badbox
                ./badbox
                2⤵
                • Executes dropped EXE
                PID:707
              • /bin/cat
                cat wget
                2⤵
                  PID:711
                • /bin/chmod
                  chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
                  2⤵
                  • File and Directory Permissions Modification
                  PID:713
                • /tmp/badbox
                  ./badbox
                  2⤵
                  • Executes dropped EXE
                  PID:716
                • /bin/cat
                  cat cron
                  2⤵
                    PID:720
                  • /bin/chmod
                    chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
                    2⤵
                    • File and Directory Permissions Modification
                    PID:721
                  • /tmp/badbox
                    ./badbox
                    2⤵
                    • Executes dropped EXE
                    PID:722
                  • /bin/cat
                    cat ftp
                    2⤵
                      PID:726
                    • /bin/chmod
                      chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
                      2⤵
                      • File and Directory Permissions Modification
                      PID:727
                    • /tmp/badbox
                      ./badbox
                      2⤵
                      • Executes dropped EXE
                      PID:728
                    • /bin/cat
                      cat pftp
                      2⤵
                        PID:731
                      • /bin/chmod
                        chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
                        2⤵
                        • File and Directory Permissions Modification
                        PID:732
                      • /tmp/badbox
                        ./badbox
                        2⤵
                        • Executes dropped EXE
                        PID:734
                      • /bin/cat
                        cat sh
                        2⤵
                          PID:737
                        • /bin/chmod
                          chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
                          2⤵
                          • File and Directory Permissions Modification
                          PID:738
                        • /tmp/badbox
                          ./badbox
                          2⤵
                          • Executes dropped EXE
                          PID:739
                        • /bin/cat
                          cat " "
                          2⤵
                            PID:742
                          • /bin/chmod
                            chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
                            2⤵
                            • File and Directory Permissions Modification
                            PID:743
                          • /tmp/badbox
                            ./badbox
                            2⤵
                            • Executes dropped EXE
                            PID:744
                          • /bin/cat
                            cat apache2
                            2⤵
                              PID:747
                            • /bin/chmod
                              chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
                              2⤵
                              • File and Directory Permissions Modification
                              PID:748
                            • /tmp/badbox
                              ./badbox
                              2⤵
                              • Executes dropped EXE
                              PID:749
                            • /bin/cat
                              cat telnetd
                              2⤵
                                PID:752
                              • /bin/chmod
                                chmod +x badbox busybox faa1fa0ce90152a29a6824f7bfe33418_JaffaCakes118 systemd-private-09a898da445143038705e635ba526a90-systemd-timedated.service-t0QJql
                                2⤵
                                • File and Directory Permissions Modification
                                PID:753
                              • /tmp/badbox
                                ./badbox
                                2⤵
                                • Executes dropped EXE
                                PID:754

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • /tmp/busybox

                              Filesize

                              507KB

                              MD5

                              e588bcf03ae78237b58899d35f50c570

                              SHA1

                              2194732ebbefbc27bdae876c77f2a97a20175710

                              SHA256

                              2dd1fbb8052a89f40c2e9af115d31346e554ee746e9c7a97d651e43e0609df88

                              SHA512

                              904d906ec73ba5f828ee453acfceaf60d07b337a4baf1a88a2edba8d4568e4a3ceae2e24116af0a5b9c8ad194faa72abb62a72d30ae236b0852827c7bf896555