Overview

overview

10

Static

static

10

d61b9d0ad1...b7.elf

debian-9-mipsel

9

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    31-12-2024 02:59

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General

  • Target

    d61b9d0ad1315a14e02a1f43215eea25d42f796a38c3b6b791a71a3333a247b7.elf

  • Size

    161KB

  • MD5

    1b0406420db984c2cbb6ee3aad698637

  • SHA1

    a7ee0caf351694ddfbe3f7bc92210e4ee0b759df

  • SHA256

    d61b9d0ad1315a14e02a1f43215eea25d42f796a38c3b6b791a71a3333a247b7

  • SHA512

    538d60ab70f0308bedd3daf9b05353179ba9543ba58c8fd9eca26c3f6e3ad99784f87f55b5e7be9387e8af4153fe1ff4d6117a03ac7a48bec26aa31d39a9e431

  • SSDEEP

    1536:CQWeTCeoEVT/UCVlF3G9a2yydAZF7bZBFAKlP/Ua8xliPQsiDDTlm8WDEqO+rKNg:tedE2yqAzbrSl+iDDTljWDET+rKNg

Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (23357) 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 Watchdog functionality 1 TTPs 2 IoCs

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

    defense_evasion
  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

    discovery
  • Reads process memory 1 TTPs 1 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

    credential_access
  • Changes its process name 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

    discovery
  • Reads runtime system information 48 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/d61b9d0ad1315a14e02a1f43215eea25d42f796a38c3b6b791a71a3333a247b7.elf
    /tmp/d61b9d0ad1315a14e02a1f43215eea25d42f796a38c3b6b791a71a3333a247b7.elf
    1⤵
    • Modifies Watchdog functionality
    • Reads system routing table
    • Reads process memory
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:741

Network

MITRE ATT&CK Enterprise v15

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