Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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
    21/02/2024, 04:11

General

  • Target

    cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4.elf

  • Size

    1.2MB

  • MD5

    abc66fbc294358fb5ca8c4dd2f3e42cf

  • SHA1

    a89a5999f2f6c37e1316f748767113b9b211cb3e

  • SHA256

    cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4

  • SHA512

    ac1e4b3e8190625e5a54ae078081b61e39f717c22392441f67590167f015598ba36c4a186889d715ca52cd727d2e140e98504bc70c203718e754a20e4c90f5af

  • SSDEEP

    24576:e845rGHu6gVJKG75oFpA0VWeX4g2y1q2rJp0:745vRVJKGtSA0VWeoXu9p0

Malware Config

Signatures

  • MrBlack Trojan

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

  • 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.

  • Modifies init.d 1 TTPs 2 IoCs

    Adds/modifies system service, likely for 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 5 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4.elf
    /tmp/cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4.elf
    1⤵
      PID:1535
    • /bin/sh
      sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"
      1⤵
        PID:1541
        • /bin/ln
          ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt
          2⤵
            PID:1542
        • /bin/sh
          sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"
          1⤵
            PID:1543
            • /bin/ln
              ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt
              2⤵
                PID:1544
            • /bin/sh
              sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"
              1⤵
                PID:1545
                • /bin/ln
                  ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt
                  2⤵
                    PID:1546
                • /bin/sh
                  sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"
                  1⤵
                    PID:1547
                    • /bin/ln
                      ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt
                      2⤵
                        PID:1548
                    • /bin/sh
                      sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"
                      1⤵
                        PID:1549
                        • /bin/ln
                          ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt
                          2⤵
                            PID:1550
                        • /bin/sh
                          sh -c "mkdir -p /usr/bin/bsd-port"
                          1⤵
                            PID:1551
                            • /bin/mkdir
                              mkdir -p /usr/bin/bsd-port
                              2⤵
                              • Reads runtime system information
                              PID:1552
                          • /bin/sh
                            sh -c "mkdir -p /usr/bin/bsd-port"
                            1⤵
                              PID:1553
                              • /bin/mkdir
                                mkdir -p /usr/bin/bsd-port
                                2⤵
                                • Reads runtime system information
                                PID:1554
                            • /bin/sh
                              sh -c "cp -f /tmp/cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4.elf /usr/bin/bsd-port/getty"
                              1⤵
                                PID:1555
                                • /bin/cp
                                  cp -f /tmp/cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4.elf /usr/bin/bsd-port/getty
                                  2⤵
                                  • Write file to user bin folder
                                  • Reads runtime system information
                                  PID:1556
                              • /bin/sh
                                sh -c /usr/bin/bsd-port/getty
                                1⤵
                                  PID:1558
                                  • /usr/bin/bsd-port/getty
                                    /usr/bin/bsd-port/getty
                                    2⤵
                                    • Executes dropped EXE
                                    PID:1559
                                • /bin/sh
                                  sh -c "mkdir -p /usr/bin"
                                  1⤵
                                    PID:1561
                                    • /bin/mkdir
                                      mkdir -p /usr/bin
                                      2⤵
                                      • Reads runtime system information
                                      PID:1562
                                  • /bin/sh
                                    sh -c "mkdir -p /usr/bin"
                                    1⤵
                                      PID:1563
                                      • /bin/mkdir
                                        mkdir -p /usr/bin
                                        2⤵
                                        • Reads runtime system information
                                        PID:1564
                                    • /bin/sh
                                      sh -c "cp -f /tmp/cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4.elf /usr/bin/.sshd"
                                      1⤵
                                        PID:1565
                                        • /bin/cp
                                          cp -f /tmp/cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4.elf /usr/bin/.sshd
                                          2⤵
                                          • Write file to user bin folder
                                          • Reads runtime system information
                                          PID:1566
                                      • /bin/sh
                                        sh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"
                                        1⤵
                                          PID:1567
                                          • /bin/ln
                                            ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux
                                            2⤵
                                              PID:1568
                                          • /bin/sh
                                            sh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"
                                            1⤵
                                              PID:1569
                                              • /bin/ln
                                                ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux
                                                2⤵
                                                  PID:1570
                                              • /bin/sh
                                                sh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"
                                                1⤵
                                                  PID:1571
                                                  • /bin/ln
                                                    ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux
                                                    2⤵
                                                      PID:1572
                                                  • /bin/sh
                                                    sh -c /usr/bin/.sshd
                                                    1⤵
                                                      PID:1574
                                                      • /usr/bin/.sshd
                                                        /usr/bin/.sshd
                                                        2⤵
                                                        • Executes dropped EXE
                                                        PID:1575
                                                    • /bin/sh
                                                      sh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"
                                                      1⤵
                                                        PID:1576
                                                        • /bin/ln
                                                          ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux
                                                          2⤵
                                                            PID:1577
                                                        • /bin/sh
                                                          sh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"
                                                          1⤵
                                                            PID:1578
                                                            • /bin/ln
                                                              ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux
                                                              2⤵
                                                                PID:1579
                                                            • /bin/sh
                                                              sh -c "mkdir -p /usr/bin/dpkgd"
                                                              1⤵
                                                                PID:1580
                                                                • /bin/mkdir
                                                                  mkdir -p /usr/bin/dpkgd
                                                                  2⤵
                                                                  • Reads runtime system information
                                                                  PID:1581
                                                              • /bin/sh
                                                                sh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"
                                                                1⤵
                                                                  PID:1582
                                                                  • /bin/cp
                                                                    cp -f /bin/ps /usr/bin/dpkgd/ps
                                                                    2⤵
                                                                    • Write file to user bin folder
                                                                    • Reads runtime system information
                                                                    PID:1583
                                                                • /bin/sh
                                                                  sh -c "mkdir -p /bin"
                                                                  1⤵
                                                                    PID:1584
                                                                    • /bin/mkdir
                                                                      mkdir -p /bin
                                                                      2⤵
                                                                      • Reads runtime system information
                                                                      PID:1585
                                                                  • /bin/sh
                                                                    sh -c "mkdir -p /bin"
                                                                    1⤵
                                                                      PID:1586
                                                                      • /bin/mkdir
                                                                        mkdir -p /bin
                                                                        2⤵
                                                                        • Reads runtime system information
                                                                        PID:1587
                                                                    • /bin/sh
                                                                      sh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"
                                                                      1⤵
                                                                        PID:1588
                                                                        • /bin/cp
                                                                          cp -f /usr/bin/bsd-port/getty /bin/ps
                                                                          2⤵
                                                                          • Writes file to system bin folder
                                                                          • Reads runtime system information
                                                                          PID:1589
                                                                      • /bin/sh
                                                                        sh -c "chmod 0755 /bin/ps"
                                                                        1⤵
                                                                          PID:1590
                                                                          • /bin/chmod
                                                                            chmod 0755 /bin/ps
                                                                            2⤵
                                                                              PID:1591
                                                                          • /bin/sh
                                                                            sh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"
                                                                            1⤵
                                                                              PID:1592
                                                                              • /bin/cp
                                                                                cp -f /bin/ss /usr/bin/dpkgd/ss
                                                                                2⤵
                                                                                • Write file to user bin folder
                                                                                • Reads runtime system information
                                                                                PID:1593
                                                                            • /bin/sh
                                                                              sh -c "mkdir -p /bin"
                                                                              1⤵
                                                                                PID:1594
                                                                                • /bin/mkdir
                                                                                  mkdir -p /bin
                                                                                  2⤵
                                                                                  • Reads runtime system information
                                                                                  PID:1595
                                                                              • /bin/sh
                                                                                sh -c "mkdir -p /bin"
                                                                                1⤵
                                                                                  PID:1596
                                                                                  • /bin/mkdir
                                                                                    mkdir -p /bin
                                                                                    2⤵
                                                                                    • Reads runtime system information
                                                                                    PID:1597
                                                                                • /bin/sh
                                                                                  sh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"
                                                                                  1⤵
                                                                                    PID:1598
                                                                                    • /bin/cp
                                                                                      cp -f /usr/bin/bsd-port/getty /bin/ss
                                                                                      2⤵
                                                                                      • Writes file to system bin folder
                                                                                      • Reads runtime system information
                                                                                      PID:1599
                                                                                  • /bin/sh
                                                                                    sh -c "chmod 0755 /bin/ss"
                                                                                    1⤵
                                                                                      PID:1600
                                                                                      • /bin/chmod
                                                                                        chmod 0755 /bin/ss
                                                                                        2⤵
                                                                                          PID:1601
                                                                                      • /bin/sh
                                                                                        sh -c "cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof"
                                                                                        1⤵
                                                                                          PID:1602
                                                                                          • /bin/cp
                                                                                            cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof
                                                                                            2⤵
                                                                                            • Write file to user bin folder
                                                                                            • 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 "mkdir -p /usr/bin"
                                                                                            1⤵
                                                                                              PID:1606
                                                                                              • /bin/mkdir
                                                                                                mkdir -p /usr/bin
                                                                                                2⤵
                                                                                                • Reads runtime system information
                                                                                                PID:1607
                                                                                            • /bin/sh
                                                                                              sh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"
                                                                                              1⤵
                                                                                                PID:1608
                                                                                                • /bin/cp
                                                                                                  cp -f /usr/bin/bsd-port/getty /usr/bin/lsof
                                                                                                  2⤵
                                                                                                  • Write file to user bin folder
                                                                                                  • Reads runtime system information
                                                                                                  PID:1609
                                                                                              • /bin/sh
                                                                                                sh -c "chmod 0755 /usr/bin/lsof"
                                                                                                1⤵
                                                                                                  PID:1610
                                                                                                  • /bin/chmod
                                                                                                    chmod 0755 /usr/bin/lsof
                                                                                                    2⤵
                                                                                                      PID:1611
                                                                                                  • /bin/sh
                                                                                                    sh -c "insmod /usr/bin/bsd-port/xpacket.ko"
                                                                                                    1⤵
                                                                                                      PID:1614
                                                                                                      • /sbin/insmod
                                                                                                        insmod /usr/bin/bsd-port/xpacket.ko
                                                                                                        2⤵
                                                                                                        • Reads runtime system information
                                                                                                        PID:1615
                                                                                                    • /bin/sh
                                                                                                      sh -c "insmod /tmp/xpacket.ko"
                                                                                                      1⤵
                                                                                                        PID:1623
                                                                                                        • /sbin/insmod
                                                                                                          insmod /tmp/xpacket.ko
                                                                                                          2⤵
                                                                                                          • Reads runtime system information
                                                                                                          PID:1624

                                                                                                      Network

                                                                                                      MITRE ATT&CK Enterprise v15

                                                                                                      Replay Monitor

                                                                                                      Loading Replay Monitor...

                                                                                                      Downloads

                                                                                                      • /etc/init.d/DbSecuritySpt

                                                                                                        Filesize

                                                                                                        86B

                                                                                                        MD5

                                                                                                        d94ed9f0c2331b7b2416044082922e6c

                                                                                                        SHA1

                                                                                                        1f51479495662529bc9879334e1eedd6c475bae0

                                                                                                        SHA256

                                                                                                        0ae7075efa614156630b1fe267df95c9a8f6fa6a01f9ccea884aa248a1057531

                                                                                                        SHA512

                                                                                                        4b045284d2dbd5a1709e934beb9ef1a188e65adbe95092fb0f9a65d95d7399bfff8b6bd12b953822c7856e2e7e335d8a21e6b2986e769c8a457453c27d588e8e

                                                                                                      • /etc/init.d/selinux

                                                                                                        Filesize

                                                                                                        36B

                                                                                                        MD5

                                                                                                        993cc15058142d96c3daf7852c3d5ee8

                                                                                                        SHA1

                                                                                                        0950b8b391b04dd3895ea33cd3141543ebd2525d

                                                                                                        SHA256

                                                                                                        8171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208

                                                                                                        SHA512

                                                                                                        0c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928

                                                                                                      • /tmp/gates.lod

                                                                                                        Filesize

                                                                                                        4B

                                                                                                        MD5

                                                                                                        b5a1fc2085986034e448d2ccc5bb9703

                                                                                                        SHA1

                                                                                                        2c8041adcd90153af5180e4c18e22c3b161c25e8

                                                                                                        SHA256

                                                                                                        b51e45a12fbae3d0ee2bf77f1a4f80cbf642e2b4d1c237d2c0f7053a54f6b388

                                                                                                        SHA512

                                                                                                        2ac6bc01e772f216c8298153168105655141b62abae70c966f38b03936a56a8c3f6576c556901ebc1ad905b891692a2889fd75b9ee586de28e8f2fe7302dfc14

                                                                                                      • /tmp/moni.lod

                                                                                                        Filesize

                                                                                                        4B

                                                                                                        MD5

                                                                                                        52947e0ade57a09e4a1386d08f17b656

                                                                                                        SHA1

                                                                                                        93ee12e112bae593edcf7aecca59464c6afcc832

                                                                                                        SHA256

                                                                                                        76ced5b53829bb4ca8ab376be09683e92512ef0aab8fb68fcee5121596f94143

                                                                                                        SHA512

                                                                                                        720ebbf43b5398f25a2c47b16a2383ad16e642989d75c62e83c55bd0c1f529cacaba257beb7616dba44749b6169629dd50fba8bd88ff27cf07f663ec427969f1

                                                                                                      • /tmp/notify.file

                                                                                                        Filesize

                                                                                                        73B

                                                                                                        MD5

                                                                                                        6814337c8b81c50bda9c7c3150d5f4ac

                                                                                                        SHA1

                                                                                                        6a3bf958761e37eed49b69763be50404088c34ec

                                                                                                        SHA256

                                                                                                        418036e0fea2e40251e2502a7f0d470a64814c0fbd7d1e97674f965f04cfc231

                                                                                                        SHA512

                                                                                                        5474938664de82a02f5ff62ad716c748d1db771730348e45ce3e4d0508d0d9e291f5eca3533beaa7106da9025d4b2bc6287c28832fc4a7ee5bf9c39fb0f85e80

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

                                                                                                        Filesize

                                                                                                        73B

                                                                                                        MD5

                                                                                                        8643c633bba09aff9eb92d3d4cba27b2

                                                                                                        SHA1

                                                                                                        c14e2245b7d50e75d7fd115444d4eb9d941f4421

                                                                                                        SHA256

                                                                                                        84eb3c7bbc3297e9e49d908bae69f7b2bc79f03143d6d384214f6c763b2abeac

                                                                                                        SHA512

                                                                                                        b227185b40d09355f44de649963a5ee4bd88cfc6e3669466bc9e5e1c7779ba494472e64583601c7fc3b0cca74b3c87e1e2556152734dee787da33991e6b0c2f3

                                                                                                      • /usr/bin/bsd-port/getty

                                                                                                        Filesize

                                                                                                        1.2MB

                                                                                                        MD5

                                                                                                        abc66fbc294358fb5ca8c4dd2f3e42cf

                                                                                                        SHA1

                                                                                                        a89a5999f2f6c37e1316f748767113b9b211cb3e

                                                                                                        SHA256

                                                                                                        cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4

                                                                                                        SHA512

                                                                                                        ac1e4b3e8190625e5a54ae078081b61e39f717c22392441f67590167f015598ba36c4a186889d715ca52cd727d2e140e98504bc70c203718e754a20e4c90f5af

                                                                                                      • /usr/bin/dpkgd/lsof

                                                                                                        Filesize

                                                                                                        159KB

                                                                                                        MD5

                                                                                                        e093dc78225e2a0a25e3b137c1c1e442

                                                                                                        SHA1

                                                                                                        c29497cfaae729eb576875e4fdfa400640ab16be

                                                                                                        SHA256

                                                                                                        1190f4dbc7be174de8fd4096c9bf7a28eebfac937d308b7cc533be4a1240d26e

                                                                                                        SHA512

                                                                                                        fe1cc7a65327732eaaee89f427c10239ba822430e34177842f4681068d78d404b1830d808a2a71b1efcc5f126c6d8c053512237421173aaa150e215a672da6f0

                                                                                                      • /usr/bin/dpkgd/ps

                                                                                                        Filesize

                                                                                                        130KB

                                                                                                        MD5

                                                                                                        558edc26f8a38fa9788220b9af8a73e7

                                                                                                        SHA1

                                                                                                        3024d44e580e9c67f32f6c585d50e2a6cc9a7cac

                                                                                                        SHA256

                                                                                                        b76435c80333d2c1fd18e0e7682f1c9dfb5da8d507e93e3c416f54b481c428d5

                                                                                                        SHA512

                                                                                                        edaa425b441044f015e8f68fffa1664e42372d00dd0e7b0924d24ce947aa8e5f96b3bdc326fa2f8b978e3fcf638a1ceca45a223735db73f1607df66990feb56f

                                                                                                      • /usr/bin/dpkgd/ss

                                                                                                        Filesize

                                                                                                        136KB

                                                                                                        MD5

                                                                                                        1dc929b5f2cd12fe6a2fe71140d2a9e3

                                                                                                        SHA1

                                                                                                        f9995a92bb201b1b7738a39a38570ef0c40b52d2

                                                                                                        SHA256

                                                                                                        418aae1da62554afe9f260866267af328fd761b3fd6f90f0ea53d543e2fefc38

                                                                                                        SHA512

                                                                                                        fbed011c595084548db440dfbe485b7d27032a44a6ae9e141fe43f31c8c524ff9347135ab035deb441fca99e5a3794f7bb9194f148aa2f60f1547a7c67d47373