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Overview

overview

10

Static

static

10

2980c9ba79...7f59c4

ubuntu-18.04-amd64

10

Analysis

  • max time kernel
    155s
  • max time network
    132s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20231215-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    19/12/2023, 22:48

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General

  • Target

    2980c9ba79ca51b516ba6445bc7f59c4

  • Size

    1.2MB

  • MD5

    2980c9ba79ca51b516ba6445bc7f59c4

  • SHA1

    0de1f4a62d41572ab4ab05f2ecfdf691fc8565cb

  • SHA256

    cb6a490f34f400137bf9a0c1507b5db717b6cc3c526368d538c783c98315cfcd

  • SHA512

    b738e34b72ba545d6680af77b9e2c2731252f39d578a6d31ccec02da0dd4609b190b9951f68cab3b222f1ca8339844103e0249852a37102b1ca11b573b3d69fa

  • SSDEEP

    24576:e845rGHu6gVJKG75oFpA0VWeX4O2y1q2rJp0:745vRVJKGtSA0VWeotu9p0

Score
10/10
mrblackantivmbotnetpersistencetrojan

Malware Config

Signatures

  • MrBlack Trojan

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

    trojanbotnetmrblack
  • MrBlack trojan 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks CPU configuration 1 TTPs 1 IoCs

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

    antivm
  • Modifies init.d 1 TTPs 2 IoCs

    Adds/modifies system service, likely for persistence.

    persistence
  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

  • Write file to user bin folder 1 TTPs 9 IoCs
  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads system network configuration 1 TTPs 3 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 23 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 4 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/2980c9ba79ca51b516ba6445bc7f59c4
    /tmp/2980c9ba79ca51b516ba6445bc7f59c4
    1⤵
      PID:1577
    • /bin/sh
      sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"
      1⤵
        PID:1582
        • /bin/ln
          ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt
          2⤵
            PID:1583
        • /bin/sh
          sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"
          1⤵
            PID:1584
            • /bin/ln
              ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt
              2⤵
                PID:1585
            • /bin/sh
              sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"
              1⤵
                PID:1586
                • /bin/ln
                  ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt
                  2⤵
                    PID:1587
                • /bin/sh
                  sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"
                  1⤵
                    PID:1588
                    • /bin/ln
                      ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt
                      2⤵
                        PID:1589
                    • /bin/sh
                      sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"
                      1⤵
                        PID:1590
                        • /bin/ln
                          ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt
                          2⤵
                            PID:1591
                        • /bin/sh
                          sh -c "mkdir -p /usr/bin/bsd-port"
                          1⤵
                            PID:1592
                            • /bin/mkdir
                              mkdir -p /usr/bin/bsd-port
                              2⤵
                              • Reads runtime system information
                              PID:1593
                          • /bin/sh
                            sh -c "mkdir -p /usr/bin/bsd-port"
                            1⤵
                              PID:1594
                              • /bin/mkdir
                                mkdir -p /usr/bin/bsd-port
                                2⤵
                                • Reads runtime system information
                                PID:1595
                            • /bin/sh
                              sh -c "cp -f /tmp/2980c9ba79ca51b516ba6445bc7f59c4 /usr/bin/bsd-port/getty"
                              1⤵
                                PID:1596
                                • /bin/cp
                                  cp -f /tmp/2980c9ba79ca51b516ba6445bc7f59c4 /usr/bin/bsd-port/getty
                                  2⤵
                                  • Write file to user bin folder
                                  • Reads runtime system information
                                  PID:1597
                              • /bin/sh
                                sh -c /usr/bin/bsd-port/getty
                                1⤵
                                  PID:1599
                                  • /usr/bin/bsd-port/getty
                                    /usr/bin/bsd-port/getty
                                    2⤵
                                    • Executes dropped EXE
                                    PID:1600
                                • /bin/sh
                                  sh -c "mkdir -p /usr/bin"
                                  1⤵
                                    PID:1602
                                    • /bin/mkdir
                                      mkdir -p /usr/bin
                                      2⤵
                                      • Reads runtime system information
                                      PID:1603
                                  • /bin/sh
                                    sh -c "mkdir -p /usr/bin"
                                    1⤵
                                      PID:1604
                                      • /bin/mkdir
                                        mkdir -p /usr/bin
                                        2⤵
                                        • Reads runtime system information
                                        PID:1605
                                    • /bin/sh
                                      sh -c "cp -f /tmp/2980c9ba79ca51b516ba6445bc7f59c4 /usr/bin/.sshd"
                                      1⤵
                                        PID:1606
                                        • /bin/cp
                                          cp -f /tmp/2980c9ba79ca51b516ba6445bc7f59c4 /usr/bin/.sshd
                                          2⤵
                                          • Write file to user bin folder
                                          • Reads runtime system information
                                          PID:1607
                                      • /bin/sh
                                        sh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"
                                        1⤵
                                          PID:1608
                                          • /bin/ln
                                            ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux
                                            2⤵
                                              PID:1609
                                          • /bin/sh
                                            sh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"
                                            1⤵
                                              PID:1610
                                              • /bin/ln
                                                ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux
                                                2⤵
                                                  PID:1611
                                              • /bin/sh
                                                sh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"
                                                1⤵
                                                  PID:1612
                                                  • /bin/ln
                                                    ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux
                                                    2⤵
                                                      PID:1613
                                                  • /bin/sh
                                                    sh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"
                                                    1⤵
                                                      PID:1614
                                                      • /bin/ln
                                                        ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux
                                                        2⤵
                                                          PID:1615
                                                      • /bin/sh
                                                        sh -c /usr/bin/.sshd
                                                        1⤵
                                                          PID:1617
                                                          • /usr/bin/.sshd
                                                            /usr/bin/.sshd
                                                            2⤵
                                                            • Executes dropped EXE
                                                            PID:1618
                                                        • /bin/sh
                                                          sh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"
                                                          1⤵
                                                            PID:1619
                                                            • /bin/ln
                                                              ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux
                                                              2⤵
                                                                PID:1620
                                                            • /bin/sh
                                                              sh -c "mkdir -p /usr/bin/dpkgd"
                                                              1⤵
                                                                PID:1621
                                                                • /bin/mkdir
                                                                  mkdir -p /usr/bin/dpkgd
                                                                  2⤵
                                                                  • Reads runtime system information
                                                                  PID:1622
                                                              • /bin/sh
                                                                sh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"
                                                                1⤵
                                                                  PID:1623
                                                                  • /bin/cp
                                                                    cp -f /bin/ps /usr/bin/dpkgd/ps
                                                                    2⤵
                                                                    • Write file to user bin folder
                                                                    • Reads runtime system information
                                                                    PID:1624
                                                                • /bin/sh
                                                                  sh -c "mkdir -p /bin"
                                                                  1⤵
                                                                    PID:1625
                                                                    • /bin/mkdir
                                                                      mkdir -p /bin
                                                                      2⤵
                                                                      • Reads runtime system information
                                                                      PID:1626
                                                                  • /bin/sh
                                                                    sh -c "mkdir -p /bin"
                                                                    1⤵
                                                                      PID:1627
                                                                      • /bin/mkdir
                                                                        mkdir -p /bin
                                                                        2⤵
                                                                        • Reads runtime system information
                                                                        PID:1628
                                                                    • /bin/sh
                                                                      sh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"
                                                                      1⤵
                                                                        PID:1629
                                                                        • /bin/cp
                                                                          cp -f /usr/bin/bsd-port/getty /bin/ps
                                                                          2⤵
                                                                          • Writes file to system bin folder
                                                                          • Reads runtime system information
                                                                          PID:1630
                                                                      • /bin/sh
                                                                        sh -c "chmod 0755 /bin/ps"
                                                                        1⤵
                                                                          PID:1631
                                                                          • /bin/chmod
                                                                            chmod 0755 /bin/ps
                                                                            2⤵
                                                                              PID:1632
                                                                          • /bin/sh
                                                                            sh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"
                                                                            1⤵
                                                                              PID:1633
                                                                              • /bin/cp
                                                                                cp -f /bin/ss /usr/bin/dpkgd/ss
                                                                                2⤵
                                                                                • Write file to user bin folder
                                                                                • Reads runtime system information
                                                                                PID:1634
                                                                            • /bin/sh
                                                                              sh -c "mkdir -p /bin"
                                                                              1⤵
                                                                                PID:1635
                                                                                • /bin/mkdir
                                                                                  mkdir -p /bin
                                                                                  2⤵
                                                                                  • Reads runtime system information
                                                                                  PID:1636
                                                                              • /bin/sh
                                                                                sh -c "mkdir -p /bin"
                                                                                1⤵
                                                                                  PID:1637
                                                                                  • /bin/mkdir
                                                                                    mkdir -p /bin
                                                                                    2⤵
                                                                                    • Reads runtime system information
                                                                                    PID:1638
                                                                                • /bin/sh
                                                                                  sh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"
                                                                                  1⤵
                                                                                    PID:1639
                                                                                    • /bin/cp
                                                                                      cp -f /usr/bin/bsd-port/getty /bin/ss
                                                                                      2⤵
                                                                                      • Writes file to system bin folder
                                                                                      • Reads runtime system information
                                                                                      PID:1640
                                                                                  • /bin/sh
                                                                                    sh -c "chmod 0755 /bin/ss"
                                                                                    1⤵
                                                                                      PID:1641
                                                                                      • /bin/chmod
                                                                                        chmod 0755 /bin/ss
                                                                                        2⤵
                                                                                          PID:1642
                                                                                      • /bin/sh
                                                                                        sh -c "cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof"
                                                                                        1⤵
                                                                                          PID:1643
                                                                                          • /bin/cp
                                                                                            cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof
                                                                                            2⤵
                                                                                            • Write file to user bin folder
                                                                                            • Reads runtime system information
                                                                                            PID:1645
                                                                                        • /bin/sh
                                                                                          sh -c "mkdir -p /usr/bin"
                                                                                          1⤵
                                                                                            PID:1646
                                                                                            • /bin/mkdir
                                                                                              mkdir -p /usr/bin
                                                                                              2⤵
                                                                                              • Reads runtime system information
                                                                                              PID:1647
                                                                                          • /bin/sh
                                                                                            sh -c "mkdir -p /usr/bin"
                                                                                            1⤵
                                                                                              PID:1649
                                                                                              • /bin/mkdir
                                                                                                mkdir -p /usr/bin
                                                                                                2⤵
                                                                                                • Reads runtime system information
                                                                                                PID:1650
                                                                                            • /bin/sh
                                                                                              sh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"
                                                                                              1⤵
                                                                                                PID:1651
                                                                                                • /bin/cp
                                                                                                  cp -f /usr/bin/bsd-port/getty /usr/bin/lsof
                                                                                                  2⤵
                                                                                                  • Write file to user bin folder
                                                                                                  • Reads runtime system information
                                                                                                  PID:1652
                                                                                              • /bin/sh
                                                                                                sh -c "chmod 0755 /usr/bin/lsof"
                                                                                                1⤵
                                                                                                  PID:1653
                                                                                                  • /bin/chmod
                                                                                                    chmod 0755 /usr/bin/lsof
                                                                                                    2⤵
                                                                                                      PID:1654
                                                                                                  • /bin/sh
                                                                                                    sh -c "insmod /tmp/xpacket.ko"
                                                                                                    1⤵
                                                                                                      PID:1655
                                                                                                      • /sbin/insmod
                                                                                                        insmod /tmp/xpacket.ko
                                                                                                        2⤵
                                                                                                        • Reads runtime system information
                                                                                                        PID:1656
                                                                                                    • /bin/sh
                                                                                                      sh -c "insmod /usr/bin/bsd-port/xpacket.ko"
                                                                                                      1⤵
                                                                                                        PID:1665
                                                                                                        • /sbin/insmod
                                                                                                          insmod /usr/bin/bsd-port/xpacket.ko
                                                                                                          2⤵
                                                                                                          • Reads runtime system information
                                                                                                          PID:1666

                                                                                                      Network

                                                                                                      MITRE ATT&CK Enterprise v15

                                                                                                      Replay Monitor

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                                                                                                      Downloads

                                                                                                      • /etc/init.d/DbSecuritySpt
                                                                                                        Filesize

                                                                                                        50B

                                                                                                        MD5

                                                                                                        5dfb122b0ded36f8e9afe9f650dea379

                                                                                                        SHA1

                                                                                                        8260754ff313a2a2aaf59695027277ae3bbcdc9b

                                                                                                        SHA256

                                                                                                        103d6dff037600ae0c809673889f68c4ebf04cd1ba36cf372354f0397c93085b

                                                                                                        SHA512

                                                                                                        ca925860aeaf30a4b4a27a1ce832c4aae11497e0b70d04921b073c0ad0a5da39186fe42d1fcbde3ca003ac9a7610c966bcd857bfd8ca645fe4de20bffe825792

                                                                                                        Download Submit

                                                                                                      • /tmp/gates.lod
                                                                                                        Filesize

                                                                                                        4B

                                                                                                        MD5

                                                                                                        88a199611ac2b85bd3f76e8ee7e55650

                                                                                                        SHA1

                                                                                                        2e6f7cec101464171ebd06503c2a50d6aa5b1e4c

                                                                                                        SHA256

                                                                                                        3ef4ba73834a4409affdc4f09899d57af3f9c201946d624705e5753bd88d3e89

                                                                                                        SHA512

                                                                                                        5d9a0c28781e00e7ca858c8fc76218becdcf8daaafabc4398de20adc94d86447970f07e6e1934db2de3767b8d38c612c05959de3993292a8929a4a9a4b66daa3

                                                                                                        Download Submit

                                                                                                      • /tmp/moni.lod
                                                                                                        Filesize

                                                                                                        4B

                                                                                                        MD5

                                                                                                        89f03f7d02720160f1b04cf5b27f5ccb

                                                                                                        SHA1

                                                                                                        cbf641003962d3b22ea5aeb9164c4cff46a13515

                                                                                                        SHA256

                                                                                                        f7d9615965e2b49c6bde79dedfdecc39afade6e543922d5d023fda9d13430c44

                                                                                                        SHA512

                                                                                                        b86aa582e4cbffc73c377a673ee2364627f267fe71a97a95b1cfcbb2c79373da88190563f456a178d9d734daeeb5f1e12df41d61ce6c4b50cbcd03f506cb0642

                                                                                                        Download Submit

                                                                                                      • /usr/bin/bsd-port/conf.n
                                                                                                        Filesize

                                                                                                        73B

                                                                                                        MD5

                                                                                                        dbe460de5fac414fb1b673011804d35f

                                                                                                        SHA1

                                                                                                        0e62853fe1accdeb3659e1588b995a1bb02c7a5d

                                                                                                        SHA256

                                                                                                        fbd8ec381b31b530497b049a23ef6a26ee7c0ebc35868f96e4dd3ab8c0f86c13

                                                                                                        SHA512

                                                                                                        06ae8d98efba360f0cd57428ab6fcdb3d618520d7f969101053a35f0bf33a8c9a179741b2dcc53605c2f4c9a37c99e92ff69f805b079600cca9096e6e57e022e

                                                                                                        Download Submit

                                                                                                      • /usr/bin/bsd-port/getty
                                                                                                        Filesize

                                                                                                        1.2MB

                                                                                                        MD5

                                                                                                        2980c9ba79ca51b516ba6445bc7f59c4

                                                                                                        SHA1

                                                                                                        0de1f4a62d41572ab4ab05f2ecfdf691fc8565cb

                                                                                                        SHA256

                                                                                                        cb6a490f34f400137bf9a0c1507b5db717b6cc3c526368d538c783c98315cfcd

                                                                                                        SHA512

                                                                                                        b738e34b72ba545d6680af77b9e2c2731252f39d578a6d31ccec02da0dd4609b190b9951f68cab3b222f1ca8339844103e0249852a37102b1ca11b573b3d69fa

                                                                                                        Download Submit

                                                                                                      • /usr/bin/dpkgd/lsof
                                                                                                        Filesize

                                                                                                        159KB

                                                                                                        MD5

                                                                                                        e093dc78225e2a0a25e3b137c1c1e442

                                                                                                        SHA1

                                                                                                        c29497cfaae729eb576875e4fdfa400640ab16be

                                                                                                        SHA256

                                                                                                        1190f4dbc7be174de8fd4096c9bf7a28eebfac937d308b7cc533be4a1240d26e

                                                                                                        SHA512

                                                                                                        fe1cc7a65327732eaaee89f427c10239ba822430e34177842f4681068d78d404b1830d808a2a71b1efcc5f126c6d8c053512237421173aaa150e215a672da6f0

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                                                                                                      • /usr/bin/dpkgd/ps
                                                                                                        Filesize

                                                                                                        130KB

                                                                                                        MD5

                                                                                                        558edc26f8a38fa9788220b9af8a73e7

                                                                                                        SHA1

                                                                                                        3024d44e580e9c67f32f6c585d50e2a6cc9a7cac

                                                                                                        SHA256

                                                                                                        b76435c80333d2c1fd18e0e7682f1c9dfb5da8d507e93e3c416f54b481c428d5

                                                                                                        SHA512

                                                                                                        edaa425b441044f015e8f68fffa1664e42372d00dd0e7b0924d24ce947aa8e5f96b3bdc326fa2f8b978e3fcf638a1ceca45a223735db73f1607df66990feb56f

                                                                                                        Download Submit

                                                                                                      • /usr/bin/dpkgd/ss
                                                                                                        Filesize

                                                                                                        136KB

                                                                                                        MD5

                                                                                                        1dc929b5f2cd12fe6a2fe71140d2a9e3

                                                                                                        SHA1

                                                                                                        f9995a92bb201b1b7738a39a38570ef0c40b52d2

                                                                                                        SHA256

                                                                                                        418aae1da62554afe9f260866267af328fd761b3fd6f90f0ea53d543e2fefc38

                                                                                                        SHA512

                                                                                                        fbed011c595084548db440dfbe485b7d27032a44a6ae9e141fe43f31c8c524ff9347135ab035deb441fca99e5a3794f7bb9194f148aa2f60f1547a7c67d47373

                                                                                                        Download Submit