Overview

overview

10

Static

static

10

f8f15cecf2...52.elf

ubuntu-18.04-amd64

9

Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20231222-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20231222-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    18-02-2024 17:42

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General

  • Target

    f8f15cecf2ae7ec15a917fc3c61dcf52.elf

  • Size

    57KB

  • MD5

    f8f15cecf2ae7ec15a917fc3c61dcf52

  • SHA1

    8631eb01f1f44a20e6eb07e9a26df0dd2783b9f1

  • SHA256

    38459bc1225073655613b88f211d187f92fc6b8225fbdf8f5c01579839002b9b

  • SHA512

    ed8d18c03330421c8f67e7b54ec10cb4b5eff34466ed6a915a2d58459bdb5196f8210ebc21fcbb763bf4a074b0b0937b06a86eaa4b33a7c73d1a887f558c9a11

  • SSDEEP

    1536:yP/2+OX+hs4pIq/sxSWk/zvwt33U3zo7:O/2+++BWxSWk/TQ33mE7

Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (37130) 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
  • Deletes itself 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 2 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads system network configuration 1 TTPs 2 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/f8f15cecf2ae7ec15a917fc3c61dcf52.elf
    /tmp/f8f15cecf2ae7ec15a917fc3c61dcf52.elf
    1⤵
    • Deletes itself
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Writes file to tmp directory
    PID:1556

Network

MITRE ATT&CK Enterprise v15

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