Analysis

  • max time kernel
    0s
  • max time network
    128s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    23-05-2024 13:07

General

  • Target

    update-repo.sh

  • Size

    707B

  • MD5

    80604cfcaac66664b235ed29a505c8cf

  • SHA1

    0d76de332611733b7805d58d150c8e4cd9a70150

  • SHA256

    7fc812dd13f161aa83f65b9c0172bc368faf030829cb5b1cf4e08a4087bd8fdc

  • SHA512

    52693e8a73eebb41efed1bc44347bce8617be97c35d358629a18a3d2246527879665f017ec6d589270108d25337416145b8b3f12c98a0efb104789218dd06449

Score
3/10

Malware Config

Signatures

  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/update-repo.sh
    /tmp/update-repo.sh
    1⤵
    • Writes file to tmp directory
    PID:1516
    • /usr/bin/dpkg-scanpackages
      dpkg-scanpackages -m ./main
      2⤵
        PID:1517
      • /bin/gzip
        gzip -9c
        2⤵
          PID:1519
        • /bin/cat
          cat Packages
          2⤵
            PID:1518
          • /usr/bin/wc
            wc -c Packages
            2⤵
              PID:1520
            • /usr/bin/wc
              wc -c Packages.gz
              2⤵
                PID:1521
              • /bin/date
                date -u -R
                2⤵
                  PID:1522
                • /usr/bin/cut
                  cut "-d " -f1
                  2⤵
                    PID:1525
                  • /usr/bin/md5sum
                    md5sum Packages
                    2⤵
                      PID:1524
                    • /usr/bin/cut
                      cut "-d " -f1
                      2⤵
                        PID:1528
                      • /usr/bin/md5sum
                        md5sum Packages.gz
                        2⤵
                          PID:1527
                        • /usr/bin/cut
                          cut "-d " -f1
                          2⤵
                            PID:1531
                          • /usr/bin/sha1sum
                            sha1sum Packages
                            2⤵
                              PID:1530
                            • /usr/bin/cut
                              cut "-d " -f1
                              2⤵
                                PID:1534
                              • /usr/bin/sha1sum
                                sha1sum Packages.gz
                                2⤵
                                  PID:1533
                                • /usr/bin/cut
                                  cut "-d " -f1
                                  2⤵
                                    PID:1537
                                  • /usr/bin/sha256sum
                                    sha256sum Packages
                                    2⤵
                                      PID:1536
                                    • /usr/bin/cut
                                      cut "-d " -f1
                                      2⤵
                                        PID:1540
                                      • /usr/bin/sha256sum
                                        sha256sum Packages.gz
                                        2⤵
                                          PID:1539
                                        • /bin/cat
                                          cat
                                          2⤵
                                            PID:1541
                                          • /usr/bin/gpg
                                            gpg -abs -o Release.gpg Release
                                            2⤵
                                              PID:1542

                                          Network

                                          MITRE ATT&CK Matrix

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • /root/.gnupg/.#lk0x000056301981c500.ubuntu1804-amd64-20240508-en-13.1542

                                            Filesize

                                            43B

                                            MD5

                                            e2c5f7a69cd31827fe8c6ad321f2e7e9

                                            SHA1

                                            9585f69901c4716109262f3a3caf49fa734603c2

                                            SHA256

                                            2a87d6cbcb927b3eaa7d77c494709b94f3c55df3c501123d03176a2781178330

                                            SHA512

                                            4c0d1ffe5de9718cf64200504f94a89d0ae4e074e3ff168ff70afa1f0b19853721ae9060c9783d36c0aec3868be895caf4daff999854cdafae8047a43db6fc40

                                          • /tmp/Release

                                            Filesize

                                            489B

                                            MD5

                                            84e0469efa709e75c6effa0977264e06

                                            SHA1

                                            7acd7f4284ad77eb7907bb67adbb470213af08c8

                                            SHA256

                                            f27020c050b5b7069cd741dac9de480ea5c62fa0b780272bde33823106a7e0f7

                                            SHA512

                                            7ea6e7cec8c548cb84bf0f2a548cc548cd713525f03c91c1613e5ebb0efa39e22c1661c67acab1fb9e659fed36961ee58ace0fd8261b15bbcd4cec05027600ad