Overview

overview

10

Static

static

10

0894ee1d6e...4b385c

ubuntu-18.04-amd64

10

Analysis

  • max time kernel
    154s
  • max time network
    152s
  • 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
    21-12-2023 21:53

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General

  • Target

    0894ee1d6e43f54343f21fb8dc4b385c

  • Size

    1.5MB

  • MD5

    0894ee1d6e43f54343f21fb8dc4b385c

  • SHA1

    e94f9108770a3192230a9737adc2d7a541f25eb3

  • SHA256

    34847c24984fcd6f3e0cad1ed7eafcb70db20583a59f0e84df3ea42c0c7659b6

  • SHA512

    8c260c48edbd1d5087b3baf30dfb6b0ed3063d86bfdadba251907514d8fc3d6c3f990ee20734b9b44b307b91294099a40ec1e4dd584954319c76f358e283b4e8

  • SSDEEP

    24576:GA46TrzJBisiOvhlOHdSbQmHyJgf/kgX0Exb2cyaGpIoiMKnnLmYXqSYKKZdTrnD:zRNi6OHdSbQoyJyXpxb2PaGpXiMKnLmB

Score
10/10
mrblackantivmbotnetpersistencetrojan

Malware Config

Signatures

  • MrBlack Trojan

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

    trojanbotnetmrblack
  • MrBlack trojan 2 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 7 IoCs
  • Writes file to system bin folder 1 TTPs 1 IoCs
  • Reads system network configuration 1 TTPs 3 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 15 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/0894ee1d6e43f54343f21fb8dc4b385c
    /tmp/0894ee1d6e43f54343f21fb8dc4b385c
    1⤵
      PID:1551
    • /bin/sh
      sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"
      1⤵
        PID:1557
        • /bin/ln
          ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt
          2⤵
            PID:1558
        • /bin/sh
          sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"
          1⤵
            PID:1559
            • /bin/ln
              ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt
              2⤵
                PID:1560
            • /bin/sh
              sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"
              1⤵
                PID:1561
                • /bin/ln
                  ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt
                  2⤵
                    PID:1562
                • /bin/sh
                  sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"
                  1⤵
                    PID:1563
                    • /bin/ln
                      ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt
                      2⤵
                        PID:1564
                    • /bin/sh
                      sh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"
                      1⤵
                        PID:1565
                        • /bin/ln
                          ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt
                          2⤵
                            PID:1566
                        • /bin/sh
                          sh -c "mkdir -p /usr/bin/bsd-port"
                          1⤵
                            PID:1567
                            • /bin/mkdir
                              mkdir -p /usr/bin/bsd-port
                              2⤵
                              • Reads runtime system information
                              PID:1568
                          • /bin/sh
                            sh -c "cp -f /tmp/0894ee1d6e43f54343f21fb8dc4b385c /usr/bin/bsd-port/getty"
                            1⤵
                              PID:1569
                              • /bin/cp
                                cp -f /tmp/0894ee1d6e43f54343f21fb8dc4b385c /usr/bin/bsd-port/getty
                                2⤵
                                • Write file to user bin folder
                                • Reads runtime system information
                                PID:1570
                            • /bin/sh
                              sh -c /usr/bin/bsd-port/getty
                              1⤵
                                PID:1572
                                • /usr/bin/bsd-port/getty
                                  /usr/bin/bsd-port/getty
                                  2⤵
                                  • Executes dropped EXE
                                  PID:1573
                              • /bin/sh
                                sh -c "mkdir -p /usr/bin"
                                1⤵
                                  PID:1575
                                  • /bin/mkdir
                                    mkdir -p /usr/bin
                                    2⤵
                                    • Reads runtime system information
                                    PID:1576
                                • /bin/sh
                                  sh -c "cp -f /tmp/0894ee1d6e43f54343f21fb8dc4b385c /usr/bin/.sshd"
                                  1⤵
                                    PID:1577
                                    • /bin/cp
                                      cp -f /tmp/0894ee1d6e43f54343f21fb8dc4b385c /usr/bin/.sshd
                                      2⤵
                                      • Write file to user bin folder
                                      • Reads runtime system information
                                      PID:1578
                                  • /bin/sh
                                    sh -c /usr/bin/.sshd
                                    1⤵
                                      PID:1580
                                      • /usr/bin/.sshd
                                        /usr/bin/.sshd
                                        2⤵
                                        • Executes dropped EXE
                                        PID:1581
                                    • /bin/sh
                                      sh -c "insmod /usr/lib/xpacket.ko"
                                      1⤵
                                        PID:1583
                                        • /sbin/insmod
                                          insmod /usr/lib/xpacket.ko
                                          2⤵
                                          • Reads runtime system information
                                          PID:1584
                                      • /bin/sh
                                        sh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"
                                        1⤵
                                          PID:1593
                                          • /bin/ln
                                            ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux
                                            2⤵
                                              PID:1594
                                          • /bin/sh
                                            sh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"
                                            1⤵
                                              PID:1595
                                              • /bin/ln
                                                ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux
                                                2⤵
                                                  PID:1596
                                              • /bin/sh
                                                sh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"
                                                1⤵
                                                  PID:1597
                                                  • /bin/ln
                                                    ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux
                                                    2⤵
                                                      PID:1598
                                                  • /bin/sh
                                                    sh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"
                                                    1⤵
                                                      PID:1599
                                                      • /bin/ln
                                                        ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux
                                                        2⤵
                                                          PID:1600
                                                      • /bin/sh
                                                        sh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"
                                                        1⤵
                                                          PID:1601
                                                          • /bin/ln
                                                            ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux
                                                            2⤵
                                                              PID:1602
                                                          • /bin/sh
                                                            sh -c "mkdir -p /usr/bin/dpkgd"
                                                            1⤵
                                                              PID:1603
                                                              • /bin/mkdir
                                                                mkdir -p /usr/bin/dpkgd
                                                                2⤵
                                                                • Reads runtime system information
                                                                PID:1604
                                                            • /bin/sh
                                                              sh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"
                                                              1⤵
                                                                PID:1605
                                                                • /bin/cp
                                                                  cp -f /bin/ps /usr/bin/dpkgd/ps
                                                                  2⤵
                                                                  • Write file to user bin folder
                                                                  • Reads runtime system information
                                                                  PID:1606
                                                              • /bin/sh
                                                                sh -c "mkdir -p /bin"
                                                                1⤵
                                                                  PID:1607
                                                                  • /bin/mkdir
                                                                    mkdir -p /bin
                                                                    2⤵
                                                                    • Reads runtime system information
                                                                    PID:1608
                                                                • /bin/sh
                                                                  sh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"
                                                                  1⤵
                                                                    PID:1609
                                                                    • /bin/cp
                                                                      cp -f /usr/bin/bsd-port/getty /bin/ps
                                                                      2⤵
                                                                      • Writes file to system bin folder
                                                                      • Reads runtime system information
                                                                      PID:1610
                                                                  • /bin/sh
                                                                    sh -c "chmod 0755 /bin/ps"
                                                                    1⤵
                                                                      PID:1611
                                                                      • /bin/chmod
                                                                        chmod 0755 /bin/ps
                                                                        2⤵
                                                                          PID:1612
                                                                      • /bin/sh
                                                                        sh -c "cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof"
                                                                        1⤵
                                                                          PID:1613
                                                                          • /bin/cp
                                                                            cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof
                                                                            2⤵
                                                                            • Write file to user bin folder
                                                                            • Reads runtime system information
                                                                            PID:1614
                                                                        • /bin/sh
                                                                          sh -c "mkdir -p /usr/bin"
                                                                          1⤵
                                                                            PID:1615
                                                                            • /bin/mkdir
                                                                              mkdir -p /usr/bin
                                                                              2⤵
                                                                              • Reads runtime system information
                                                                              PID:1616
                                                                          • /bin/sh
                                                                            sh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"
                                                                            1⤵
                                                                              PID:1617
                                                                              • /bin/cp
                                                                                cp -f /usr/bin/bsd-port/getty /usr/bin/lsof
                                                                                2⤵
                                                                                • Write file to user bin folder
                                                                                • Reads runtime system information
                                                                                PID:1618
                                                                            • /bin/sh
                                                                              sh -c "chmod 0755 /usr/bin/lsof"
                                                                              1⤵
                                                                                PID:1619
                                                                                • /bin/chmod
                                                                                  chmod 0755 /usr/bin/lsof
                                                                                  2⤵
                                                                                    PID:1620
                                                                                • /bin/sh
                                                                                  sh -c "insmod /usr/lib/xpacket.ko"
                                                                                  1⤵
                                                                                    PID:1621
                                                                                    • /sbin/insmod
                                                                                      insmod /usr/lib/xpacket.ko
                                                                                      2⤵
                                                                                      • Reads runtime system information
                                                                                      PID:1624

                                                                                  Network

                                                                                  MITRE ATT&CK Enterprise v15

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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.lock
                                                                                    Filesize

                                                                                    4B

                                                                                    MD5

                                                                                    351b33587c5fdd93bd42ef7ac9995a28

                                                                                    SHA1

                                                                                    440f13f2ffe7800ae87431f50edb70aa51e49fde

                                                                                    SHA256

                                                                                    51e6811411165c04f691eb5a38cf11a7316fdd776478b4fd222fd0107973c381

                                                                                    SHA512

                                                                                    d4c03bb876b38c94d99a022f56ae99cfa0b0aebe95723c0851d5d989ef2eb6924962d0d332abcae2b9cba6fc86a0d57c11a13d2ae94df169718ba45f2ef90565

                                                                                    Download Submit

                                                                                  • /tmp/moni.lock
                                                                                    Filesize

                                                                                    4B

                                                                                    MD5

                                                                                    b710915795b9e9c02cf10d6d2bdb688c

                                                                                    SHA1

                                                                                    6b3d34f8fc2796e5d9ef688e0827f7d5c64ded85

                                                                                    SHA256

                                                                                    6d78b19a042a64f08cc4df0d42fb91cd757829718e60e82a54e3498f03f3ef32

                                                                                    SHA512

                                                                                    25dd2f5d5a8e4b6137d22c4f9d45b77df576481ee9ef8c54d0174a3ff55d216c1bce6fe8ee6fe6d093427a3b4448cafb456a025cd789029adf7179870a5d7a00

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                                                                                  • /tmp/notify.file
                                                                                    Filesize

                                                                                    37B

                                                                                    MD5

                                                                                    ca79998e9fcfdab9131a831d2a48e000

                                                                                    SHA1

                                                                                    e1ff03649345e835f6e57406d564098911f4ea60

                                                                                    SHA256

                                                                                    c9797b723d38733e016c254168eeb98fa80c24034e33bbda61ca180696bb5774

                                                                                    SHA512

                                                                                    f1a9f77874f266dcb5b1840c4e5ac2d4b40edee86246722e7f56380fcdd07b433a1dee70d8f770ae050ce414153d741b03b5309109c020a171b372ed00a5fa8c

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                                                                                  • /usr/bin/.sshd
                                                                                    Filesize

                                                                                    918KB

                                                                                    MD5

                                                                                    d3a2ca107499174f24ec7d4350db7ccb

                                                                                    SHA1

                                                                                    5e019be62e10e302729c4fa15b7e9791ab7c6a9e

                                                                                    SHA256

                                                                                    c75ee6dd7c23cb27222bb03938012f15261dd7844f6aa1fff23a39fbe25dee01

                                                                                    SHA512

                                                                                    bca6f2e9a8c58b19a43f4e4ddf4a8332a2a962db48cbdedeccea682abe01a7b99b6cdf286115bfa14c1f647a6c2836062d66979f2c5474fe8d47cd5811c9227d

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

                                                                                    1.5MB

                                                                                    MD5

                                                                                    0894ee1d6e43f54343f21fb8dc4b385c

                                                                                    SHA1

                                                                                    e94f9108770a3192230a9737adc2d7a541f25eb3

                                                                                    SHA256

                                                                                    34847c24984fcd6f3e0cad1ed7eafcb70db20583a59f0e84df3ea42c0c7659b6

                                                                                    SHA512

                                                                                    8c260c48edbd1d5087b3baf30dfb6b0ed3063d86bfdadba251907514d8fc3d6c3f990ee20734b9b44b307b91294099a40ec1e4dd584954319c76f358e283b4e8

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                                                                                  • /usr/bin/dpkgd/lsof
                                                                                    Filesize

                                                                                    159KB

                                                                                    MD5

                                                                                    e093dc78225e2a0a25e3b137c1c1e442

                                                                                    SHA1

                                                                                    c29497cfaae729eb576875e4fdfa400640ab16be

                                                                                    SHA256

                                                                                    1190f4dbc7be174de8fd4096c9bf7a28eebfac937d308b7cc533be4a1240d26e

                                                                                    SHA512

                                                                                    fe1cc7a65327732eaaee89f427c10239ba822430e34177842f4681068d78d404b1830d808a2a71b1efcc5f126c6d8c053512237421173aaa150e215a672da6f0

                                                                                    Download Submit

                                                                                  • /usr/bin/dpkgd/ps
                                                                                    Filesize

                                                                                    130KB

                                                                                    MD5

                                                                                    558edc26f8a38fa9788220b9af8a73e7

                                                                                    SHA1

                                                                                    3024d44e580e9c67f32f6c585d50e2a6cc9a7cac

                                                                                    SHA256

                                                                                    b76435c80333d2c1fd18e0e7682f1c9dfb5da8d507e93e3c416f54b481c428d5

                                                                                    SHA512

                                                                                    edaa425b441044f015e8f68fffa1664e42372d00dd0e7b0924d24ce947aa8e5f96b3bdc326fa2f8b978e3fcf638a1ceca45a223735db73f1607df66990feb56f

                                                                                    Download Submit