Overview

overview

10

Static

static

10

0567baebbf...e8.elf

debian-12-armhf

9

Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    debian-12_armhf
  • resource
    debian12-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian12-armhf-20240418-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
  • submitted
    15-12-2024 02:01

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General

  • Target

    0567baebbff7c5e8bc3363bf281e157fa78fc9d1ec1519ebe63a3f534d0806e8.elf

  • Size

    161KB

  • MD5

    0a0041f12e0ee267a2fbfe015cee0815

  • SHA1

    1d7e6dbf72ee434aa69daf9ef383cb81d6e81dd9

  • SHA256

    0567baebbff7c5e8bc3363bf281e157fa78fc9d1ec1519ebe63a3f534d0806e8

  • SHA512

    c68a8599c6e5a3bd4858fcacf65da3b0fe183ae4e646f0c1603ab39c9b0a6aa49ac7ce4629c99a5a9a3e139a4aa2c9f495e0dda05cadbfb363d09789c79d9580

  • SSDEEP

    3072:aP3vSx4xqaFfxn8FsgJGfVUQh0rawbZn5LOTX0M/9AXe:aP/u2qaFfxn8FTGfNXwR5LOTkM/9AXe

Score
9/10
defense_evasiondiscoverypersistence

Malware Config

Signatures

  • Contacts a large (23364) 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
  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Modifies rc script 2 TTPs 1 IoCs

    Adding/modifying system rc scripts is a common persistence mechanism.

    persistence
  • Changes its process name 1 IoCs
  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/0567baebbff7c5e8bc3363bf281e157fa78fc9d1ec1519ebe63a3f534d0806e8.elf
    /tmp/0567baebbff7c5e8bc3363bf281e157fa78fc9d1ec1519ebe63a3f534d0806e8.elf
    1⤵
    • Modifies rc script
    • Changes its process name
    PID:701
    • /bin/sh
      /bin/sh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/0567baebbff7c5e8bc3363bf281e157fa78fc9d1ec1519ebe63a3f534d0806e8.elf bin/busybox; chmod 777 bin/busybox"
      2⤵
      • File and Directory Permissions Modification
      • Writes file to tmp directory
      PID:705
      • /usr/bin/rm
        rm -rf bin/busybox
        3⤵
          PID:707
        • /usr/bin/mkdir
          mkdir bin
          3⤵
          • Reads runtime system information
          PID:713
        • /usr/bin/mv
          mv /tmp/0567baebbff7c5e8bc3363bf281e157fa78fc9d1ec1519ebe63a3f534d0806e8.elf bin/busybox
          3⤵
          • Reads runtime system information
          PID:715
        • /usr/bin/chmod
          chmod 777 bin/busybox
          3⤵
          • File and Directory Permissions Modification
          PID:719

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • /etc/rc.local
      Filesize

      95B

      MD5

      ea1dfdca9880b1a10b7368aa0dfe2aef

      SHA1

      b945ec5d90fc07016b606cc10651203d058bfe88

      SHA256

      fb51f4b2f2f0c8eadb95244b3a602d1355de8e4d578375dd7736effa1501fb1a

      SHA512

      3a4fc8238729102268cff2a88f7ce0d3424a0739a94feb33b725d2f54dca8659427c9f393a1782f16a06e752bfca4e98e761427bb7ef90f4fbfeacbedd0b7b47

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