Overview

overview

7

Static

static

1

f635a6c314...0a.elf

debian-9-mips

7

Analysis

  • max time kernel
    121s
  • max time network
    138s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20230831-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20230831-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    10/09/2023, 15:17

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General

  • Target
    f635a6c314cc4f68d34339fc4248480a.elf
  • Size 202KB
  • Sample230910-sn192aaa8s
  • SHA256 4e589892f95fe0035dbda7f3c189adee300dd94ee2de6bff873822f450080696
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Changes its process name 1 IoCs
  • Unexpected DNS network traffic destination 1 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.

Processes

  • /tmp/f635a6c314cc4f68d34339fc4248480a.elf
    /tmp/f635a6c314cc4f68d34339fc4248480a.elf
    1⤵
    • Changes its process name
    PID:333
  • /bin/sh
    sh -c "iptables -A INPUT -p tcp --dport 26721 -j ACCEPT"
    1⤵
      PID:336
      • /sbin/iptables
        iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
        2⤵
          PID:337
      • /bin/sh
        sh -c "/bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT"
        1⤵
          PID:343
          • /bin/busybox
            /bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
            2⤵
              PID:346
          • /bin/sh
            sh -c "/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT"
            1⤵
              PID:347
              • /bin/iptables
                /bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
                2⤵
                  PID:348
              • /bin/sh
                sh -c "/usr/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT"
                1⤵
                  PID:349
                  • /usr/bin/iptables
                    /usr/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
                    2⤵
                      PID:350
                  • /bin/sh
                    sh -c "busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT"
                    1⤵
                      PID:351
                      • /bin/busybox
                        busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
                        2⤵
                          PID:352

                      Network

                            MITRE ATT&CK Enterprise v15

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