Analysis

  • max time kernel
    0s
  • max time network
    157s
  • platform
    linux_armhf
  • resource
    debian9-armhf-en-20211208
  • resource tags

    arch:armhfimage:debian9-armhf-en-20211208kernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    16-08-2022 03:01

General

  • Target

    jetbra/scripts/install.sh

  • Size

    3KB

  • MD5

    4f86ad982a9cdf710d297f30a1c35d3e

  • SHA1

    32eb21a4fd2a0ae3ead868dd550d30b64409a883

  • SHA256

    ff7b76ed04b0ca7e42b380fd3426b4ea14dd1e6fd39154fcd32ef9e11907478f

  • SHA512

    99a8eacfe80870912a334804ccfcdba1f13a0a5a78f6e4325d124aaf0a1b0352f47fb0144f68003670acb4565ea694f550608fc7343668a2a3d819c03e3e1802

Score
5/10

Malware Config

Signatures

  • Reads runtime system information 21 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 52 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/jetbra/scripts/install.sh
    /tmp/jetbra/scripts/install.sh
    1⤵
    • Writes file to tmp directory
    PID:363
    • /bin/uname
      uname -s
      2⤵
        PID:366
      • /usr/bin/dirname
        dirname /tmp/jetbra/scripts
        2⤵
          PID:368
        • /bin/mkdir
          mkdir -p /.config/plasma-workspace/env
          2⤵
          • Reads runtime system information
          PID:374
        • /usr/bin/touch
          touch /.profile
          2⤵
            PID:375
          • /usr/bin/touch
            touch /.bashrc
            2⤵
              PID:376
            • /usr/bin/touch
              touch /.zshrc
              2⤵
                PID:377
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/idea.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:378
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/clion.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:382
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/phpstorm.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:386
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/goland.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:390
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/pycharm.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:394
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/webstorm.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:398
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/webide.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:402
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/rider.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:406
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/datagrip.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:412
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/rubymine.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:416
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/appcode.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:420
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/dataspell.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:424
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/gateway.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:428
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/jetbrains_client.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:432
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/jetbrainsclient.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:436
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/studio.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:440
              • /bin/sed
                sed -i "/^\\-javaagent:.*[\\/\\\\]ja\\-netfilter\\.jar.*/d" /tmp/jetbra/vmoptions/devecostudio.vmoptions
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:444
              • /bin/sed
                sed -i "/___MY_VMOPTIONS_SHELL_FILE=\"\${HOME}\\/\\.jetbrains\\.vmoptions\\.sh\"; if /d" /.profile
                2⤵
                • Reads runtime system information
                PID:448
              • /bin/sed
                sed -i "/___MY_VMOPTIONS_SHELL_FILE=\"\${HOME}\\/\\.jetbrains\\.vmoptions\\.sh\"; if /d" /.bashrc
                2⤵
                • Reads runtime system information
                PID:449
              • /bin/sed
                sed -i "/___MY_VMOPTIONS_SHELL_FILE=\"\${HOME}\\/\\.jetbrains\\.vmoptions\\.sh\"; if /d" /.zshrc
                2⤵
                • Reads runtime system information
                PID:450
              • /bin/ln
                ln -sf /.jetbrains.vmoptions.sh /.config/plasma-workspace/env/jetbrains.vmoptions.sh
                2⤵
                  PID:451
              • /usr/bin/dirname
                dirname /tmp/jetbra/scripts/install.sh
                1⤵
                  PID:370
                • /usr/bin/tr
                  tr "[a-z]" "[A-Z]"
                  1⤵
                    PID:381
                  • /usr/bin/tr
                    tr "[a-z]" "[A-Z]"
                    1⤵
                      PID:385
                    • /usr/bin/tr
                      tr "[a-z]" "[A-Z]"
                      1⤵
                        PID:389
                      • /usr/bin/tr
                        tr "[a-z]" "[A-Z]"
                        1⤵
                          PID:393
                        • /usr/bin/tr
                          tr "[a-z]" "[A-Z]"
                          1⤵
                            PID:397
                          • /usr/bin/tr
                            tr "[a-z]" "[A-Z]"
                            1⤵
                              PID:401
                            • /usr/bin/tr
                              tr "[a-z]" "[A-Z]"
                              1⤵
                                PID:405
                              • /usr/bin/tr
                                tr "[a-z]" "[A-Z]"
                                1⤵
                                  PID:411
                                • /usr/bin/tr
                                  tr "[a-z]" "[A-Z]"
                                  1⤵
                                    PID:415
                                  • /usr/bin/tr
                                    tr "[a-z]" "[A-Z]"
                                    1⤵
                                      PID:419
                                    • /usr/bin/tr
                                      tr "[a-z]" "[A-Z]"
                                      1⤵
                                        PID:423
                                      • /usr/bin/tr
                                        tr "[a-z]" "[A-Z]"
                                        1⤵
                                          PID:427
                                        • /usr/bin/tr
                                          tr "[a-z]" "[A-Z]"
                                          1⤵
                                            PID:431
                                          • /usr/bin/tr
                                            tr "[a-z]" "[A-Z]"
                                            1⤵
                                              PID:435
                                            • /usr/bin/tr
                                              tr "[a-z]" "[A-Z]"
                                              1⤵
                                                PID:439
                                              • /usr/bin/tr
                                                tr "[a-z]" "[A-Z]"
                                                1⤵
                                                  PID:443
                                                • /usr/bin/tr
                                                  tr "[a-z]" "[A-Z]"
                                                  1⤵
                                                    PID:447

                                                  Network

                                                  MITRE ATT&CK Matrix

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