Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    debian-12_armhf
  • resource
    debian12-armhf-20240221-en
  • resource tags

    arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
  • submitted
    27-07-2024 01:31

General

  • Target

    73ece8ffa7c0f7f625a070aa3e98d0eb450716927cec046803c8b818bfcbc9d6.elf

  • Size

    98KB

  • MD5

    241cfe3b4768f3986ac511d292f88bbb

  • SHA1

    a674f8b5ed8f17e3f30916ce30d09c90a13ae9aa

  • SHA256

    73ece8ffa7c0f7f625a070aa3e98d0eb450716927cec046803c8b818bfcbc9d6

  • SHA512

    53f9ceccf6483ea5d95fde4933937ada277afcdf609e68e0000fe7e249c12e1aa0cfaccfb529d7617ac03eeb51e138031cea490ae7f2ff7e98a6ea8c67a98942

  • SSDEEP

    3072:PNaEkEJoa9niU5yae9xfKqF6bBtUKKRsSY6r:PNa09iWyae9xfKq2BifdY6r

Score
9/10

Malware Config

Signatures

  • Contacts a large (110316) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • Deletes Audit logs 1 TTPs 1 IoCs

    Deletes logs related to the Linux Audit framework.

  • Deletes journal logs 1 TTPs 1 IoCs

    Deletes systemd journal logs. Likely to evade detection.

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • 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.

Processes

  • /tmp/73ece8ffa7c0f7f625a070aa3e98d0eb450716927cec046803c8b818bfcbc9d6.elf
    /tmp/73ece8ffa7c0f7f625a070aa3e98d0eb450716927cec046803c8b818bfcbc9d6.elf
    1⤵
    • Deletes Audit logs
    • Deletes journal logs
    • Modifies Watchdog functionality
    • Changes its process name
    • Reads runtime system information
    PID:708

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Indicator Removal

2
T1070

Impair Defenses

1
T1562

Discovery

Network Service Discovery

2
T1046

Replay Monitor

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Downloads