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Overview

overview

10

Static

static

10

fd7509992d...3e.elf

debian-9-armhf

9

Analysis

  • max time kernel
    0s
  • max time network
    153s
  • platform
    linux_armhf
  • resource
    debian9-armhf-en-20211208
  • resource tags

    arch:armhfimage:debian9-armhf-en-20211208kernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    25/03/2023, 01:28

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General

  • Target

    fd7509992d90badb4cb42623cbbfe8f9c63607faa4025d91ce5b528014f9d73e.elf

  • Size

    145KB

  • MD5

    6a5689b1be862b89400d46b570ad3feb

  • SHA1

    2945ca4fc1ae7fc92fd8249e8c206eea0a4cd1ea

  • SHA256

    fd7509992d90badb4cb42623cbbfe8f9c63607faa4025d91ce5b528014f9d73e

  • SHA512

    2898432caaafac8034de360da5f3c1d045aa13e5c4175aa49bddd94172c35a7c590c9de324e34f7b025de70a82075d12b9287ef6f779f7a08b76c377294929a9

  • SSDEEP

    3072:JLUTTSmaa9Fh8wBIBpne4OiKd3h3GSxQcM/9JUcuc/:JLGaa9Fh8wBILneNth3GSrM/9JUy/

Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (34546) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Modifies the Watchdog daemon 1 TTPs

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

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/fd7509992d90badb4cb42623cbbfe8f9c63607faa4025d91ce5b528014f9d73e.elf
    /tmp/fd7509992d90badb4cb42623cbbfe8f9c63607faa4025d91ce5b528014f9d73e.elf
    1⤵
      PID:363
      • /bin/sh
        /bin/sh -c "rm -rf bin/busybox && mkdir zxcr9999; >bin/busybox && mv /tmp/fd7509992d90badb4cb42623cbbfe8f9c63607faa4025d91ce5b528014f9d73e.elf� ����bin/busybox; chmod 777 bin/busybox"
        2⤵
          PID:364
          • /bin/rm
            rm -rf bin/busybox
            3⤵
              PID:365
            • /bin/mkdir
              mkdir zxcr9999
              3⤵
              • Reads runtime system information
              PID:366
            • /bin/chmod
              chmod 777 bin/busybox
              3⤵
                PID:367

          Network

          MITRE ATT&CK Enterprise v6

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