Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20231221-en
  • resource tags

    arch:armhfimage:debian9-armhf-20231221-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    13-02-2024 03:19

General

  • Target

    908bf09f36f8e791bc8b1722d0cb4628e309723d289adcae0d8d5fa7b4609a88.elf

  • Size

    30KB

  • MD5

    f4f5d3a3222b8673f3f1a58b992cbbb2

  • SHA1

    10de659e01e85d33a301efd6f4a9c80973fd5496

  • SHA256

    908bf09f36f8e791bc8b1722d0cb4628e309723d289adcae0d8d5fa7b4609a88

  • SHA512

    a94f443b59a167b3a4f22e0ae431fd66a7f5bc74f4070158325e0d0ddda3925177378c8a9d6c3a5ac73e475c6613d336b2015835cbe76db83ae796150845be3f

  • SSDEEP

    768:w0XLTh64cGEzTgvxk4SkSqXY7EKs3UozD:TXLt643Y+v7YIHzD

Score
7/10

Malware Config

Signatures

  • Flushes firewall rules 4 IoCs

    Flushes/ disables firewall rules inside the Linux kernel.

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Writes DNS configuration 1 TTPs 1 IoCs

    Writes data to DNS resolver config file.

  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/908bf09f36f8e791bc8b1722d0cb4628e309723d289adcae0d8d5fa7b4609a88.elf
    /tmp/908bf09f36f8e791bc8b1722d0cb4628e309723d289adcae0d8d5fa7b4609a88.elf
    1⤵
    • Writes DNS configuration
    • Reads runtime system information
    PID:666
  • /sbin/iptables
    iptables -P INPUT ACCEPT
    1⤵
      PID:671
    • /sbin/iptables
      iptables -P FORWARD ACCEPT
      1⤵
        PID:677
      • /sbin/iptables
        iptables -P OUTPUT ACCEPT
        1⤵
          PID:679
        • /sbin/iptables
          iptables -t nat -F
          1⤵
          • Flushes firewall rules
          PID:681
        • /sbin/iptables
          iptables -t mangle -F
          1⤵
          • Flushes firewall rules
          PID:692
        • /sbin/iptables
          iptables -F
          1⤵
          • Flushes firewall rules
          PID:696
        • /sbin/iptables
          iptables -X
          1⤵
          • Flushes firewall rules
          PID:697

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/666-1-0x00008000-0x0002ecf4-memory.dmp