Overview

overview

10

Static

static

10

46423f9b42...26002e

ubuntu-18.04-amd64

10

Analysis

  • max time kernel
    157s
  • max time network
    164s
  • 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
    06-01-2024 12:44

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General

  • Target

    46423f9b422edbc8a2344dd51f26002e

  • Size

    1.2MB

  • MD5

    46423f9b422edbc8a2344dd51f26002e

  • SHA1

    bd25ed9f40e75596ee669a31b4a9f8d21245e599

  • SHA256

    6f287b2af52d9f2d88ef66724eff9b320c0c60d93ab4c813ab4b89c2b56be7ef

  • SHA512

    722c388257700e4c19619b77ad54c7837083df4cf8241b4044b90d222a2ae114323211fcf05a1d42a4920384e27d3aecbf8c008822e6f223c59ed7c6136c5711

  • SSDEEP

    24576:e845rGHu6gVJKG75oFpA0VWIX4y2y1q2rJp0:745vRVJKGtSA0VWIoBu9p0

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 8 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 5 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/46423f9b422edbc8a2344dd51f26002e
    /tmp/46423f9b422edbc8a2344dd51f26002e
    1⤵
      PID:1532
    • /bin/sh
      sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"
      1⤵
        PID:1540
        • /bin/ln
          ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt
          2⤵
            PID:1541
        • /bin/sh
          sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"
          1⤵
            PID:1542
            • /bin/ln
              ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt
              2⤵
                PID:1543
            • /bin/sh
              sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"
              1⤵
                PID:1544
                • /bin/ln
                  ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt
                  2⤵
                    PID:1545
                • /bin/sh
                  sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"
                  1⤵
                    PID:1546
                    • /bin/ln
                      ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt
                      2⤵
                        PID:1547
                    • /bin/sh
                      sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"
                      1⤵
                        PID:1548
                        • /bin/ln
                          ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt
                          2⤵
                            PID:1549
                        • /bin/sh
                          sh -c "mkdir -p /usr/bin/bsd-port"
                          1⤵
                            PID:1550
                            • /bin/mkdir
                              mkdir -p /usr/bin/bsd-port
                              2⤵
                              • Reads runtime system information
                              PID:1551
                          • /bin/sh
                            sh -c "mkdir -p /usr/bin/bsd-port"
                            1⤵
                              PID:1552
                              • /bin/mkdir
                                mkdir -p /usr/bin/bsd-port
                                2⤵
                                • Reads runtime system information
                                PID:1553
                            • /bin/sh
                              sh -c "cp -f /tmp/46423f9b422edbc8a2344dd51f26002e /usr/bin/bsd-port/getty"
                              1⤵
                                PID:1554
                                • /bin/cp
                                  cp -f /tmp/46423f9b422edbc8a2344dd51f26002e /usr/bin/bsd-port/getty
                                  2⤵
                                  • Write file to user bin folder
                                  • Reads runtime system information
                                  PID:1555
                              • /bin/sh
                                sh -c /usr/bin/bsd-port/getty
                                1⤵
                                  PID:1557
                                  • /usr/bin/bsd-port/getty
                                    /usr/bin/bsd-port/getty
                                    2⤵
                                    • Executes dropped EXE
                                    PID:1558
                                • /bin/sh
                                  sh -c "mkdir -p /usr/bin"
                                  1⤵
                                    PID:1560
                                    • /bin/mkdir
                                      mkdir -p /usr/bin
                                      2⤵
                                      • Reads runtime system information
                                      PID:1561
                                  • /bin/sh
                                    sh -c "mkdir -p /usr/bin"
                                    1⤵
                                      PID:1562
                                      • /bin/mkdir
                                        mkdir -p /usr/bin
                                        2⤵
                                        • Reads runtime system information
                                        PID:1563
                                    • /bin/sh
                                      sh -c "cp -f /tmp/46423f9b422edbc8a2344dd51f26002e /usr/bin/.sshd"
                                      1⤵
                                        PID:1564
                                        • /bin/cp
                                          cp -f /tmp/46423f9b422edbc8a2344dd51f26002e /usr/bin/.sshd
                                          2⤵
                                          • Write file to user bin folder
                                          • Reads runtime system information
                                          PID:1565
                                      • /bin/sh
                                        sh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"
                                        1⤵
                                          PID:1566
                                          • /bin/ln
                                            ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux
                                            2⤵
                                              PID:1567
                                          • /bin/sh
                                            sh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"
                                            1⤵
                                              PID:1568
                                              • /bin/ln
                                                ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux
                                                2⤵
                                                  PID:1569
                                              • /bin/sh
                                                sh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"
                                                1⤵
                                                  PID:1570
                                                  • /bin/ln
                                                    ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux
                                                    2⤵
                                                      PID:1571
                                                  • /bin/sh
                                                    sh -c /usr/bin/.sshd
                                                    1⤵
                                                      PID:1573
                                                      • /usr/bin/.sshd
                                                        /usr/bin/.sshd
                                                        2⤵
                                                        • Executes dropped EXE
                                                        PID:1574
                                                    • /bin/sh
                                                      sh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"
                                                      1⤵
                                                        PID:1575
                                                        • /bin/ln
                                                          ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux
                                                          2⤵
                                                            PID:1576
                                                        • /bin/sh
                                                          sh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"
                                                          1⤵
                                                            PID:1577
                                                            • /bin/ln
                                                              ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux
                                                              2⤵
                                                                PID:1578
                                                            • /bin/sh
                                                              sh -c "mkdir -p /usr/bin/dpkgd"
                                                              1⤵
                                                                PID:1579
                                                                • /bin/mkdir
                                                                  mkdir -p /usr/bin/dpkgd
                                                                  2⤵
                                                                  • Reads runtime system information
                                                                  PID:1580
                                                              • /bin/sh
                                                                sh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"
                                                                1⤵
                                                                  PID:1581
                                                                  • /bin/cp
                                                                    cp -f /bin/ps /usr/bin/dpkgd/ps
                                                                    2⤵
                                                                    • Write file to user bin folder
                                                                    • Reads runtime system information
                                                                    PID:1582
                                                                • /bin/sh
                                                                  sh -c "mkdir -p /bin"
                                                                  1⤵
                                                                    PID:1583
                                                                    • /bin/mkdir
                                                                      mkdir -p /bin
                                                                      2⤵
                                                                      • Reads runtime system information
                                                                      PID:1584
                                                                  • /bin/sh
                                                                    sh -c "mkdir -p /bin"
                                                                    1⤵
                                                                      PID:1585
                                                                      • /bin/mkdir
                                                                        mkdir -p /bin
                                                                        2⤵
                                                                        • Reads runtime system information
                                                                        PID:1586
                                                                    • /bin/sh
                                                                      sh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"
                                                                      1⤵
                                                                        PID:1587
                                                                        • /bin/cp
                                                                          cp -f /usr/bin/bsd-port/getty /bin/ps
                                                                          2⤵
                                                                          • Writes file to system bin folder
                                                                          • Reads runtime system information
                                                                          PID:1588
                                                                      • /bin/sh
                                                                        sh -c "chmod 0755 /bin/ps"
                                                                        1⤵
                                                                          PID:1589
                                                                          • /bin/chmod
                                                                            chmod 0755 /bin/ps
                                                                            2⤵
                                                                              PID:1590
                                                                          • /bin/sh
                                                                            sh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"
                                                                            1⤵
                                                                              PID:1591
                                                                              • /bin/cp
                                                                                cp -f /bin/ss /usr/bin/dpkgd/ss
                                                                                2⤵
                                                                                • Write file to user bin folder
                                                                                • Reads runtime system information
                                                                                PID:1592
                                                                            • /bin/sh
                                                                              sh -c "mkdir -p /bin"
                                                                              1⤵
                                                                                PID:1593
                                                                                • /bin/mkdir
                                                                                  mkdir -p /bin
                                                                                  2⤵
                                                                                  • Reads runtime system information
                                                                                  PID:1594
                                                                              • /bin/sh
                                                                                sh -c "mkdir -p /bin"
                                                                                1⤵
                                                                                  PID:1595
                                                                                  • /bin/mkdir
                                                                                    mkdir -p /bin
                                                                                    2⤵
                                                                                    • Reads runtime system information
                                                                                    PID:1596
                                                                                • /bin/sh
                                                                                  sh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"
                                                                                  1⤵
                                                                                    PID:1597
                                                                                    • /bin/cp
                                                                                      cp -f /usr/bin/bsd-port/getty /bin/ss
                                                                                      2⤵
                                                                                      • Writes file to system bin folder
                                                                                      • Reads runtime system information
                                                                                      PID:1598
                                                                                  • /bin/sh
                                                                                    sh -c "chmod 0755 /bin/ss"
                                                                                    1⤵
                                                                                      PID:1599
                                                                                      • /bin/chmod
                                                                                        chmod 0755 /bin/ss
                                                                                        2⤵
                                                                                          PID:1600
                                                                                      • /bin/sh
                                                                                        sh -c "cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof"
                                                                                        1⤵
                                                                                          PID:1601
                                                                                          • /bin/cp
                                                                                            cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof
                                                                                            2⤵
                                                                                            • Write file to user bin folder
                                                                                            • Reads runtime system information
                                                                                            PID:1602
                                                                                        • /bin/sh
                                                                                          sh -c "mkdir -p /usr/bin"
                                                                                          1⤵
                                                                                            PID:1603
                                                                                            • /bin/mkdir
                                                                                              mkdir -p /usr/bin
                                                                                              2⤵
                                                                                              • Reads runtime system information
                                                                                              PID:1604
                                                                                          • /bin/sh
                                                                                            sh -c "mkdir -p /usr/bin"
                                                                                            1⤵
                                                                                              PID:1605
                                                                                              • /bin/mkdir
                                                                                                mkdir -p /usr/bin
                                                                                                2⤵
                                                                                                • Reads runtime system information
                                                                                                PID:1606
                                                                                            • /bin/sh
                                                                                              sh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"
                                                                                              1⤵
                                                                                                PID:1607
                                                                                                • /bin/cp
                                                                                                  cp -f /usr/bin/bsd-port/getty /usr/bin/lsof
                                                                                                  2⤵
                                                                                                  • Write file to user bin folder
                                                                                                  • Reads runtime system information
                                                                                                  PID:1608
                                                                                              • /bin/sh
                                                                                                sh -c "chmod 0755 /usr/bin/lsof"
                                                                                                1⤵
                                                                                                  PID:1609
                                                                                                  • /bin/chmod
                                                                                                    chmod 0755 /usr/bin/lsof
                                                                                                    2⤵
                                                                                                      PID:1610
                                                                                                  • /bin/sh
                                                                                                    sh -c "insmod /usr/bin/bsd-port/xpacket.ko"
                                                                                                    1⤵
                                                                                                      PID:1613
                                                                                                      • /sbin/insmod
                                                                                                        insmod /usr/bin/bsd-port/xpacket.ko
                                                                                                        2⤵
                                                                                                        • Reads runtime system information
                                                                                                        PID:1614
                                                                                                    • /bin/sh
                                                                                                      sh -c "insmod /tmp/xpacket.ko"
                                                                                                      1⤵
                                                                                                        PID:1615
                                                                                                        • /sbin/insmod
                                                                                                          insmod /tmp/xpacket.ko
                                                                                                          2⤵
                                                                                                          • Reads runtime system information
                                                                                                          PID:1616

                                                                                                      Network

                                                                                                      MITRE ATT&CK Enterprise v15

                                                                                                      Replay Monitor

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                                                                                                      Downloads

                                                                                                      • /etc/init.d/selinux
                                                                                                        Filesize

                                                                                                        36B

                                                                                                        MD5

                                                                                                        993cc15058142d96c3daf7852c3d5ee8

                                                                                                        SHA1

                                                                                                        0950b8b391b04dd3895ea33cd3141543ebd2525d

                                                                                                        SHA256

                                                                                                        8171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208

                                                                                                        SHA512

                                                                                                        0c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928

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                                                                                                      • /tmp/gates.lod
                                                                                                        Filesize

                                                                                                        4B

                                                                                                        MD5

                                                                                                        35309226eb45ec366ca86a4329a2b7c3

                                                                                                        SHA1

                                                                                                        59c1c577a1380a9058d9cf86db4e0aea6a314988

                                                                                                        SHA256

                                                                                                        15310fd04ea64483103071a114d24163331cf0f957bf55bad9760b69b33b2aa0

                                                                                                        SHA512

                                                                                                        00066d42e36caacd2dfc684c36a017b8c9ab924f2ea4b1aaae8c920f4672cbeed2197aa997147058647b3b262b417a131c3ba70c659fe9e149ffdefd402d496e

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                                                                                                      • /tmp/moni.lod
                                                                                                        Filesize

                                                                                                        4B

                                                                                                        MD5

                                                                                                        7a6a74cbe87bc60030a4bd041dd47b78

                                                                                                        SHA1

                                                                                                        fc1d7734529e84f8deb77cd00aa8cd80fb71e5e4

                                                                                                        SHA256

                                                                                                        68722dedde84631c45b4aade9365a91aa6fd11c5766e66191ffbf07361204a4c

                                                                                                        SHA512

                                                                                                        eb271a6f30675bb2296d4c4ebcc69ce031c68f8c21d9303019a2a54cd6481818dca34b303d9431c822703ad918d613ddd1910da74dfd0696eec2619175923b31

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                                                                                                      • /tmp/notify.file
                                                                                                        Filesize

                                                                                                        37B

                                                                                                        MD5

                                                                                                        7323f8e93d8bd0e174451b67220659c4

                                                                                                        SHA1

                                                                                                        b244dcb989e94c3ec2327051b254f333505b095d

                                                                                                        SHA256

                                                                                                        627dc67aab3bed5819ec9d5ec4b9bd0f9886b1e025b85820199b6f1bfd30a6bd

                                                                                                        SHA512

                                                                                                        d12d5b1b0447211e19f0396d6c5d3034b45c4e4f95bf80b8bdcbd29ee1b131fb9040b7292e8c738abc7c99b1aa184736e514b0c750e46a39f4a7a9b71f9cc8b5

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

                                                                                                        1.2MB

                                                                                                        MD5

                                                                                                        46423f9b422edbc8a2344dd51f26002e

                                                                                                        SHA1

                                                                                                        bd25ed9f40e75596ee669a31b4a9f8d21245e599

                                                                                                        SHA256

                                                                                                        6f287b2af52d9f2d88ef66724eff9b320c0c60d93ab4c813ab4b89c2b56be7ef

                                                                                                        SHA512

                                                                                                        722c388257700e4c19619b77ad54c7837083df4cf8241b4044b90d222a2ae114323211fcf05a1d42a4920384e27d3aecbf8c008822e6f223c59ed7c6136c5711

                                                                                                        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

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                                                                                                      • /usr/bin/dpkgd/ss
                                                                                                        Filesize

                                                                                                        136KB

                                                                                                        MD5

                                                                                                        1dc929b5f2cd12fe6a2fe71140d2a9e3

                                                                                                        SHA1

                                                                                                        f9995a92bb201b1b7738a39a38570ef0c40b52d2

                                                                                                        SHA256

                                                                                                        418aae1da62554afe9f260866267af328fd761b3fd6f90f0ea53d543e2fefc38

                                                                                                        SHA512

                                                                                                        fbed011c595084548db440dfbe485b7d27032a44a6ae9e141fe43f31c8c524ff9347135ab035deb441fca99e5a3794f7bb9194f148aa2f60f1547a7c67d47373

                                                                                                        Download Submit