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Overview

overview

9

Static

static

7

9d40da7df0...79.elf

ubuntu-20.04-amd64

9

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240221-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240221-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    26/03/2024, 02:42

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General

  • Target

    9d40da7df0b84579fb9c7f1c2bf5f507e09ad3ee05f0a4e4eb64666d8c518c79.elf

  • Size

    60KB

  • MD5

    f53e31af726d3d135963d7f74f0bd11c

  • SHA1

    7eb9704f90bdf3fcf8347bb3ab422c5441f78e6b

  • SHA256

    9d40da7df0b84579fb9c7f1c2bf5f507e09ad3ee05f0a4e4eb64666d8c518c79

  • SHA512

    9e37872af7d57431cd02149bfa26f0d5e8096696e451509861f20aebda185f7965c0654256f69f656e576046684eb8767a68caa6cf7600d1602c8353e6ba21b5

  • SSDEEP

    1536:9bRpO3ZbTREkuKm6bz5kYgl1p3DwNwLfvisRdq:jpOpXPdfCp7p3ywLfvPRdq

Score
9/10
discovery

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Changes its process name 2 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 13 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/9d40da7df0b84579fb9c7f1c2bf5f507e09ad3ee05f0a4e4eb64666d8c518c79.elf
    /tmp/9d40da7df0b84579fb9c7f1c2bf5f507e09ad3ee05f0a4e4eb64666d8c518c79.elf
    1⤵
    • Reads runtime system information
    PID:1471
  • /bin/sh
    sh -c "iptables -A INPUT -p tcp --dport 26721 -j ACCEPT"
    1⤵
      PID:1483
      • /usr/sbin/iptables
        iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
        2⤵
          PID:1486
      • /bin/sh
        sh -c "/bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT"
        1⤵
          PID:1495
          • /bin/busybox
            /bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
            2⤵
            • Changes its process name
            PID:1496
        • /bin/sh
          sh -c "/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT"
          1⤵
            PID:1499
            • /bin/iptables
              /bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
              2⤵
                PID:1501
            • /bin/sh
              sh -c "/usr/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT"
              1⤵
                PID:1503
                • /usr/bin/iptables
                  /usr/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
                  2⤵
                    PID:1506
                • /bin/sh
                  sh -c "busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT"
                  1⤵
                    PID:1508
                    • /usr/bin/busybox
                      busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
                      2⤵
                      • Changes its process name
                      PID:1511

                  Network

                  MITRE ATT&CK Enterprise v15

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