Overview

overview

10

Static

static

10

20c6b58e3d...f3.elf

debian-12-mipsel

9

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    debian-12_mipsel
  • resource
    debian12-mipsel-20240221-en
  • resource tags

    arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
  • submitted
    13-12-2024 02:19

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General

  • Target

    20c6b58e3dc88b240d028f991211a90b47821971a970c5feef7f25c935896ff3.elf

  • Size

    82KB

  • MD5

    da72cb23594804e2e4d8a4c14f031905

  • SHA1

    5264576d77a25f2643e419a55d24aaee02edaba2

  • SHA256

    20c6b58e3dc88b240d028f991211a90b47821971a970c5feef7f25c935896ff3

  • SHA512

    52945d3185f4be34eb88e0bda3a92aa1fe0ad36e600e6a9b756917d39d8e4e6aff128cbfb5de2c47bf4cae15227277eec9521b9dc8d313100825246b8557aadd

  • SSDEEP

    1536:iVLymx1KG1kj752dCexuV/8UZlDwfkJ4MYfWv:iVLyIUVFezxu5VD1eK

Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (36601) 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
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Changes its process name 1 IoCs
  • Reads runtime system information 64 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/20c6b58e3dc88b240d028f991211a90b47821971a970c5feef7f25c935896ff3.elf
    /tmp/20c6b58e3dc88b240d028f991211a90b47821971a970c5feef7f25c935896ff3.elf
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:744
    • /bin/sh
      sh -c "rm -rf bin/systemd && mkdir bin; >bin/systemd && mv /tmp/20c6b58e3dc88b240d028f991211a90b47821971a970c5feef7f25c935896ff3.elf bin/systemd; chmod 777 bin/systemd"
      2⤵
      • File and Directory Permissions Modification
      • Writes file to tmp directory
      PID:745
      • /usr/bin/rm
        rm -rf bin/systemd
        3⤵
          PID:747
        • /usr/bin/mkdir
          mkdir bin
          3⤵
          • Reads runtime system information
          PID:750
        • /usr/bin/mv
          mv /tmp/20c6b58e3dc88b240d028f991211a90b47821971a970c5feef7f25c935896ff3.elf bin/systemd
          3⤵
          • Reads runtime system information
          PID:754
        • /usr/bin/chmod
          chmod 777 bin/systemd
          3⤵
          • File and Directory Permissions Modification
          PID:759

    Network

    MITRE ATT&CK Enterprise v15

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