Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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
    28-09-2024 00:48

General

  • Target

    fb32d9ed9ec428e273d020411369c13a_JaffaCakes118

  • Size

    1.1MB

  • MD5

    fb32d9ed9ec428e273d020411369c13a

  • SHA1

    cfee07acf58b774744494ef911bd0e0949e57bfc

  • SHA256

    7d4529ae3fde5d8d91f90478708350497c859f9db88ce401c8eb40c9d1bd57a6

  • SHA512

    59ece367cf98b1577b412f40055a988f8c3281c8e6072ed45743760dac487ccdf83b2f947d1f70032ac173014896b56bc98038945f02b6751ac28aa534a8943f

  • SSDEEP

    24576:lzdjjEQBCRwTvlSg+Z0cDCFXtuTPE/dl0rUmQLNwy0R:lZjEEFLEg+Z0wutuTPE1l0rU5d0R

Malware Config

Signatures

  • MrBlack Trojan

    IoT botnet which infects routers to be used for DDoS attacks.

  • MrBlack trojan 1 IoCs
  • File and Directory Permissions Modification 1 TTPs 12 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 2 IoCs
  • Modifies init.d 2 TTPs 2 IoCs

    Adds/modifies system service, likely for persistence.

  • Reads system routing table 1 TTPs 2 IoCs

    Gets active network interfaces from /proc virtual filesystem.

  • Write file to user bin folder 12 IoCs
  • Writes file to system bin folder 3 IoCs
  • Checks CPU configuration 1 TTPs 2 IoCs

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

  • Reads system network configuration 1 TTPs 6 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 29 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/fb32d9ed9ec428e273d020411369c13a_JaffaCakes118
    /tmp/fb32d9ed9ec428e273d020411369c13a_JaffaCakes118
    1⤵
    • Modifies init.d
    • Reads system routing table
    • Write file to user bin folder
    • Checks CPU configuration
    • Reads system network configuration
    • Reads runtime system information
    • Writes file to tmp directory
    PID:1587
    • /bin/sh
      sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"
      2⤵
        PID:1607
        • /usr/bin/ln
          ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt
          3⤵
            PID:1608
        • /bin/sh
          sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"
          2⤵
            PID:1609
            • /usr/bin/ln
              ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt
              3⤵
                PID:1610
            • /bin/sh
              sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"
              2⤵
                PID:1611
                • /usr/bin/ln
                  ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt
                  3⤵
                    PID:1612
                • /bin/sh
                  sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"
                  2⤵
                    PID:1613
                    • /usr/bin/ln
                      ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt
                      3⤵
                        PID:1614
                    • /bin/sh
                      sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"
                      2⤵
                        PID:1615
                        • /usr/bin/ln
                          ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt
                          3⤵
                            PID:1616
                        • /bin/sh
                          sh -c "mkdir -p /usr/bin/bsd-port"
                          2⤵
                            PID:1617
                            • /usr/bin/mkdir
                              mkdir -p /usr/bin/bsd-port
                              3⤵
                              • Reads runtime system information
                              PID:1618
                          • /bin/sh
                            sh -c "cp -f /tmp/fb32d9ed9ec428e273d020411369c13a_JaffaCakes118 /usr/bin/bsd-port/getty"
                            2⤵
                              PID:1619
                              • /usr/bin/cp
                                cp -f /tmp/fb32d9ed9ec428e273d020411369c13a_JaffaCakes118 /usr/bin/bsd-port/getty
                                3⤵
                                • Write file to user bin folder
                                • Reads runtime system information
                                PID:1620
                            • /bin/sh
                              sh -c /usr/bin/bsd-port/getty
                              2⤵
                                PID:1628
                                • /usr/bin/bsd-port/getty
                                  /usr/bin/bsd-port/getty
                                  3⤵
                                  • Executes dropped EXE
                                  • Modifies init.d
                                  • Reads system routing table
                                  • Write file to user bin folder
                                  • Checks CPU configuration
                                  • Reads system network configuration
                                  • Reads runtime system information
                                  PID:1629
                                  • /bin/sh
                                    sh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"
                                    4⤵
                                      PID:1649
                                      • /usr/bin/ln
                                        ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux
                                        5⤵
                                          PID:1650
                                      • /bin/sh
                                        sh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"
                                        4⤵
                                          PID:1651
                                          • /usr/bin/ln
                                            ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux
                                            5⤵
                                              PID:1652
                                          • /bin/sh
                                            sh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"
                                            4⤵
                                              PID:1654
                                              • /usr/bin/ln
                                                ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux
                                                5⤵
                                                  PID:1655
                                              • /bin/sh
                                                sh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"
                                                4⤵
                                                  PID:1656
                                                  • /usr/bin/ln
                                                    ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux
                                                    5⤵
                                                      PID:1657
                                                  • /bin/sh
                                                    sh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"
                                                    4⤵
                                                      PID:1658
                                                      • /usr/bin/ln
                                                        ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux
                                                        5⤵
                                                          PID:1659
                                                      • /bin/sh
                                                        sh -c "mkdir -p /usr/bin/dpkgd"
                                                        4⤵
                                                          PID:1660
                                                          • /usr/bin/mkdir
                                                            mkdir -p /usr/bin/dpkgd
                                                            5⤵
                                                            • Reads runtime system information
                                                            PID:1661
                                                        • /bin/sh
                                                          sh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"
                                                          4⤵
                                                            PID:1662
                                                            • /usr/bin/cp
                                                              cp -f /bin/lsof /usr/bin/dpkgd/lsof
                                                              5⤵
                                                              • Write file to user bin folder
                                                              • Reads runtime system information
                                                              PID:1663
                                                          • /bin/sh
                                                            sh -c "mkdir -p /bin"
                                                            4⤵
                                                              PID:1664
                                                              • /usr/bin/mkdir
                                                                mkdir -p /bin
                                                                5⤵
                                                                • Reads runtime system information
                                                                PID:1665
                                                            • /bin/sh
                                                              sh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"
                                                              4⤵
                                                                PID:1666
                                                                • /usr/bin/cp
                                                                  cp -f /usr/bin/bsd-port/getty /bin/lsof
                                                                  5⤵
                                                                  • Writes file to system bin folder
                                                                  • Reads runtime system information
                                                                  PID:1667
                                                              • /bin/sh
                                                                sh -c "chmod 0755 /bin/lsof"
                                                                4⤵
                                                                • File and Directory Permissions Modification
                                                                PID:1668
                                                                • /usr/bin/chmod
                                                                  chmod 0755 /bin/lsof
                                                                  5⤵
                                                                  • File and Directory Permissions Modification
                                                                  PID:1669
                                                              • /bin/sh
                                                                sh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"
                                                                4⤵
                                                                  PID:1670
                                                                  • /usr/bin/cp
                                                                    cp -f /bin/ps /usr/bin/dpkgd/ps
                                                                    5⤵
                                                                    • Write file to user bin folder
                                                                    • Reads runtime system information
                                                                    PID:1671
                                                                • /bin/sh
                                                                  sh -c "mkdir -p /bin"
                                                                  4⤵
                                                                    PID:1672
                                                                    • /usr/bin/mkdir
                                                                      mkdir -p /bin
                                                                      5⤵
                                                                      • Reads runtime system information
                                                                      PID:1673
                                                                  • /bin/sh
                                                                    sh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"
                                                                    4⤵
                                                                      PID:1674
                                                                      • /usr/bin/cp
                                                                        cp -f /usr/bin/bsd-port/getty /bin/ps
                                                                        5⤵
                                                                        • Writes file to system bin folder
                                                                        • Reads runtime system information
                                                                        PID:1675
                                                                    • /bin/sh
                                                                      sh -c "chmod 0755 /bin/ps"
                                                                      4⤵
                                                                      • File and Directory Permissions Modification
                                                                      PID:1676
                                                                      • /usr/bin/chmod
                                                                        chmod 0755 /bin/ps
                                                                        5⤵
                                                                        • File and Directory Permissions Modification
                                                                        PID:1677
                                                                    • /bin/sh
                                                                      sh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"
                                                                      4⤵
                                                                        PID:1678
                                                                        • /usr/bin/cp
                                                                          cp -f /bin/ss /usr/bin/dpkgd/ss
                                                                          5⤵
                                                                          • Write file to user bin folder
                                                                          • Reads runtime system information
                                                                          PID:1679
                                                                      • /bin/sh
                                                                        sh -c "mkdir -p /bin"
                                                                        4⤵
                                                                          PID:1680
                                                                          • /usr/bin/mkdir
                                                                            mkdir -p /bin
                                                                            5⤵
                                                                            • Reads runtime system information
                                                                            PID:1681
                                                                        • /bin/sh
                                                                          sh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"
                                                                          4⤵
                                                                            PID:1682
                                                                            • /usr/bin/cp
                                                                              cp -f /usr/bin/bsd-port/getty /bin/ss
                                                                              5⤵
                                                                              • Writes file to system bin folder
                                                                              • Reads runtime system information
                                                                              PID:1683
                                                                          • /bin/sh
                                                                            sh -c "chmod 0755 /bin/ss"
                                                                            4⤵
                                                                            • File and Directory Permissions Modification
                                                                            PID:1684
                                                                            • /usr/bin/chmod
                                                                              chmod 0755 /bin/ss
                                                                              5⤵
                                                                              • File and Directory Permissions Modification
                                                                              PID:1685
                                                                          • /bin/sh
                                                                            sh -c "mkdir -p /usr/bin"
                                                                            4⤵
                                                                              PID:1686
                                                                              • /usr/bin/mkdir
                                                                                mkdir -p /usr/bin
                                                                                5⤵
                                                                                • Reads runtime system information
                                                                                PID:1687
                                                                            • /bin/sh
                                                                              sh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"
                                                                              4⤵
                                                                                PID:1688
                                                                                • /usr/bin/cp
                                                                                  cp -f /usr/bin/bsd-port/getty /usr/bin/lsof
                                                                                  5⤵
                                                                                  • Write file to user bin folder
                                                                                  • Reads runtime system information
                                                                                  PID:1689
                                                                              • /bin/sh
                                                                                sh -c "chmod 0755 /usr/bin/lsof"
                                                                                4⤵
                                                                                • File and Directory Permissions Modification
                                                                                PID:1690
                                                                                • /usr/bin/chmod
                                                                                  chmod 0755 /usr/bin/lsof
                                                                                  5⤵
                                                                                  • File and Directory Permissions Modification
                                                                                  PID:1691
                                                                              • /bin/sh
                                                                                sh -c "mkdir -p /usr/bin"
                                                                                4⤵
                                                                                  PID:1692
                                                                                  • /usr/bin/mkdir
                                                                                    mkdir -p /usr/bin
                                                                                    5⤵
                                                                                    • Reads runtime system information
                                                                                    PID:1693
                                                                                • /bin/sh
                                                                                  sh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"
                                                                                  4⤵
                                                                                    PID:1695
                                                                                    • /usr/bin/cp
                                                                                      cp -f /usr/bin/bsd-port/getty /usr/bin/ps
                                                                                      5⤵
                                                                                      • Write file to user bin folder
                                                                                      • Reads runtime system information
                                                                                      PID:1696
                                                                                  • /bin/sh
                                                                                    sh -c "chmod 0755 /usr/bin/ps"
                                                                                    4⤵
                                                                                    • File and Directory Permissions Modification
                                                                                    PID:1697
                                                                                    • /usr/bin/chmod
                                                                                      chmod 0755 /usr/bin/ps
                                                                                      5⤵
                                                                                      • File and Directory Permissions Modification
                                                                                      PID:1698
                                                                                  • /bin/sh
                                                                                    sh -c "mkdir -p /usr/bin"
                                                                                    4⤵
                                                                                      PID:1699
                                                                                      • /usr/bin/mkdir
                                                                                        mkdir -p /usr/bin
                                                                                        5⤵
                                                                                        • Reads runtime system information
                                                                                        PID:1700
                                                                                    • /bin/sh
                                                                                      sh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"
                                                                                      4⤵
                                                                                        PID:1701
                                                                                        • /usr/bin/cp
                                                                                          cp -f /usr/bin/bsd-port/getty /usr/bin/ss
                                                                                          5⤵
                                                                                          • Write file to user bin folder
                                                                                          • Reads runtime system information
                                                                                          PID:1702
                                                                                      • /bin/sh
                                                                                        sh -c "chmod 0755 /usr/bin/ss"
                                                                                        4⤵
                                                                                        • File and Directory Permissions Modification
                                                                                        PID:1703
                                                                                        • /usr/bin/chmod
                                                                                          chmod 0755 /usr/bin/ss
                                                                                          5⤵
                                                                                          • File and Directory Permissions Modification
                                                                                          PID:1704
                                                                                      • /bin/sh
                                                                                        sh -c "insmod /usr/lib/xpacket.ko"
                                                                                        4⤵
                                                                                          PID:1705
                                                                                          • /usr/sbin/insmod
                                                                                            insmod /usr/lib/xpacket.ko
                                                                                            5⤵
                                                                                            • Reads runtime system information
                                                                                            PID:1706
                                                                                    • /bin/sh
                                                                                      sh -c "mkdir -p /usr/bin"
                                                                                      2⤵
                                                                                        PID:1631
                                                                                        • /usr/bin/mkdir
                                                                                          mkdir -p /usr/bin
                                                                                          3⤵
                                                                                          • Reads runtime system information
                                                                                          PID:1632
                                                                                      • /bin/sh
                                                                                        sh -c "cp -f /tmp/fb32d9ed9ec428e273d020411369c13a_JaffaCakes118 /usr/bin/.sshd"
                                                                                        2⤵
                                                                                          PID:1633
                                                                                          • /usr/bin/cp
                                                                                            cp -f /tmp/fb32d9ed9ec428e273d020411369c13a_JaffaCakes118 /usr/bin/.sshd
                                                                                            3⤵
                                                                                            • Write file to user bin folder
                                                                                            • Reads runtime system information
                                                                                            PID:1634
                                                                                        • /bin/sh
                                                                                          sh -c /usr/bin/.sshd
                                                                                          2⤵
                                                                                            PID:1636
                                                                                            • /usr/bin/.sshd
                                                                                              /usr/bin/.sshd
                                                                                              3⤵
                                                                                              • Executes dropped EXE
                                                                                              • Reads runtime system information
                                                                                              • Writes file to tmp directory
                                                                                              PID:1637
                                                                                          • /bin/sh
                                                                                            sh -c "insmod /usr/lib/xpacket.ko"
                                                                                            2⤵
                                                                                              PID:1639
                                                                                              • /usr/sbin/insmod
                                                                                                insmod /usr/lib/xpacket.ko
                                                                                                3⤵
                                                                                                • Reads runtime system information
                                                                                                PID:1640

                                                                                          Network

                                                                                          MITRE ATT&CK Enterprise v15

                                                                                          Replay Monitor

                                                                                          Loading Replay Monitor...

                                                                                          Downloads

                                                                                          • /etc/init.d/DbSecuritySpt

                                                                                            Filesize

                                                                                            64B

                                                                                            MD5

                                                                                            36fb111027ce16efb7bbbfcdc5d91d33

                                                                                            SHA1

                                                                                            61e6386726851d9d77879cacd2a3a4ed7e9cd332

                                                                                            SHA256

                                                                                            88405a77178f632cb433c8d9ef7d58cd18d955aec716caa68bdff878d838b960

                                                                                            SHA512

                                                                                            9edaf1758486894d00b0869844e5d9a03ad88c8f3e4975236b2f6a7c0146c32fc69048b735441ba8adb35ac82c389b20ba5379bbf447822df8f6e599c4640b23

                                                                                          • /etc/init.d/selinux

                                                                                            Filesize

                                                                                            36B

                                                                                            MD5

                                                                                            993cc15058142d96c3daf7852c3d5ee8

                                                                                            SHA1

                                                                                            0950b8b391b04dd3895ea33cd3141543ebd2525d

                                                                                            SHA256

                                                                                            8171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208

                                                                                            SHA512

                                                                                            0c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928

                                                                                          • /tmp/conf.n

                                                                                            Filesize

                                                                                            69B

                                                                                            MD5

                                                                                            e385ca97015f3c790b2476d98918ad31

                                                                                            SHA1

                                                                                            a8fe14d04ce06fa01b5b5a396c7df8ee21d5e1eb

                                                                                            SHA256

                                                                                            b917a6f68cfc35a13a31b9ceaf272d44c95c6485f29a5a7155fe9ffbcffaed6f

                                                                                            SHA512

                                                                                            4c8e102c76c1317318dcd87d80d41f29c7e2e180506ed1449dfcf4614a859ac16d6f587d78879bcfe12c032a97878cca20bda5eba99aa850582e82cafce455d4

                                                                                          • /tmp/gates.lod

                                                                                            Filesize

                                                                                            4B

                                                                                            MD5

                                                                                            894b77f805bd94d292574c38c5d628d5

                                                                                            SHA1

                                                                                            1784f0e37c1fdd6200c1e8b28e8caae5402e74e0

                                                                                            SHA256

                                                                                            d24eac45e69be063cc0053eb02650954eec62c314c405e564a4d11e951392e75

                                                                                            SHA512

                                                                                            605b8ee18c6bd7c9d489faa803dc4c00fed6e7a4b21a9a69ba7b429642a06d7fe42e5fd45162f72fff76f1ec518c5840399c97d4ab0f7633651d35e2b19f2e05

                                                                                          • /tmp/moni.lod

                                                                                            Filesize

                                                                                            4B

                                                                                            MD5

                                                                                            7e230522657ecdc50e4249581b861f8e

                                                                                            SHA1

                                                                                            db0477132b98737a6964423def574c8f78307501

                                                                                            SHA256

                                                                                            6df26dfff059f42aeb0607a761d34c2b820af73ab0c5bfb111f7fe9dadda850a

                                                                                            SHA512

                                                                                            dc5217e95f410349c1c25fdb340a412438068f536dc73bc340f6c1a731112cd99f454d3dbd242e1db0d04bed9b2909881c4a37a891fa7900c71a995c135f7ec6

                                                                                          • /tmp/notify.file

                                                                                            Filesize

                                                                                            51B

                                                                                            MD5

                                                                                            4bc9ae677cadb9b471c746a3c0255f17

                                                                                            SHA1

                                                                                            042e09ea109dd9af401c14ba506efecb8406086c

                                                                                            SHA256

                                                                                            9a727f75e0e7a1f5fef74fb8d88c5afda64584015dc6df5ed5f1b9f3600c04da

                                                                                            SHA512

                                                                                            526b359d4b89b1341bc2e8845781ef82f84a3dba4d4f3c08a6b83204fea8bbc561f9553ae258f681c8d586ef98de6074bb2f447841d1992b42d143db4f6188c1

                                                                                          • /usr/bin/bsd-port/getty

                                                                                            Filesize

                                                                                            1.1MB

                                                                                            MD5

                                                                                            fb32d9ed9ec428e273d020411369c13a

                                                                                            SHA1

                                                                                            cfee07acf58b774744494ef911bd0e0949e57bfc

                                                                                            SHA256

                                                                                            7d4529ae3fde5d8d91f90478708350497c859f9db88ce401c8eb40c9d1bd57a6

                                                                                            SHA512

                                                                                            59ece367cf98b1577b412f40055a988f8c3281c8e6072ed45743760dac487ccdf83b2f947d1f70032ac173014896b56bc98038945f02b6751ac28aa534a8943f

                                                                                          • /usr/bin/dpkgd/lsof

                                                                                            Filesize

                                                                                            163KB

                                                                                            MD5

                                                                                            ab57b66cc531ae0f996963223e632b60

                                                                                            SHA1

                                                                                            bf7e5becd33f21c2539f5a75ffa0ab61c49c8795

                                                                                            SHA256

                                                                                            2484863a7bfda7f97b90bfd5dfceed4ec9f27dd51f9c5158c8daabbf4309b1df

                                                                                            SHA512

                                                                                            908acef13f3c1d80b7169ec3b16bb67006013453348fff75550bc3c6c2137e798b21d7990edbd5be63d756d9c41b06160aebf38aa80547e4bafa3a62596057f6

                                                                                          • /usr/bin/dpkgd/ps

                                                                                            Filesize

                                                                                            138KB

                                                                                            MD5

                                                                                            8146139c2ad7e550b1d1f49480997446

                                                                                            SHA1

                                                                                            074db8890c3227bd8a588417f5b9bde637bcf3af

                                                                                            SHA256

                                                                                            207df9d438f75185ab3af2ab1173d104831a6631c28ef40d38b2ab43de27b40f

                                                                                            SHA512

                                                                                            b6d71d537f593b9af833e6f798e412e95fc486a313414ed8cca9639f61be7ac9dca700e9f861c0d07c7f65b3783127a67f829f422472cad8938ba01d397ab9de

                                                                                          • /usr/bin/dpkgd/ss

                                                                                            Filesize

                                                                                            125KB

                                                                                            MD5

                                                                                            1b25ac945efae8520ba112b500e2d561

                                                                                            SHA1

                                                                                            8324c4d1d1427829266e82f203386232ff82af15

                                                                                            SHA256

                                                                                            5eb16d9a8bc81fe767725874e3f67623b8e86b46ec93546be49c5b09d3ab4636

                                                                                            SHA512

                                                                                            e191f967170ea4844f736c5ab75b7bf45fef3af34f0a4bef0d36475d646b0b089449fe39806664b9f6ce1984037687930cc368892230662c8c30f67fa3ac216e