Analysis

  • max time kernel
    208s
  • max time network
    209s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20221125-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20221125-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    08-05-2023 05:42

General

  • Target

    lscpu

  • Size

    18KB

  • MD5

    238f500e74164a32a86646792d56accd

  • SHA1

    fa2516c644d18ea74684c13d0f2140607acce7b8

  • SHA256

    77e54b206b632f707f03acdce2cae28f539517e50ed9c24755258106ff61c61f

  • SHA512

    e2c7596786ff73b6793b7dc94a112ab6c090b2f1874c1e2e6080793bd98208d76fc2010beeded541ed0c98d7f07d372fc8aeb4bf2ddf4850b0ef1e354f1a2d2d

  • SSDEEP

    384:MveHKBGXaLKbt3PSgArJK2dRQQeCPKlFYiyGgQVyXxIgFs70ukuReQLq51R:lQGXiuK902dRECPWlcXTs7iR

Score
10/10

Malware Config

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Modifies the Watchdog daemon 1 TTPs

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

  • Changes its process name 1 IoCs
  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 37 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/lscpu
    /tmp/lscpu
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:609

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Impair Defenses

1
T1562

Discovery

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/609-1-0x0000000008048000-0x00000000080536e0-memory.dmp