Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20231215-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    03-01-2024 15:31

General

  • Target

    a22e3e18da3a7ff50e1079ef579a200f3e5143dbfb6e45d97467e9f4638b9e6c.elf

  • Size

    50KB

  • MD5

    a4794bb37006b30ce3c5130f5995539d

  • SHA1

    507e778072907136be778b5af52702954f0da95b

  • SHA256

    a22e3e18da3a7ff50e1079ef579a200f3e5143dbfb6e45d97467e9f4638b9e6c

  • SHA512

    4d563d0151cf29cd5f593511f857610f3f5b711edfd77453e967e46494e277e03027baa1fbf439475a0890e18730e896289f4d6e6b64e7bbbb6299e4b2b8630d

  • SSDEEP

    768:ytYRSjaQ9DaZFoJlExakbMqu8iHERkvKy+hRlOTm/4RsvKQLDJ1gMjz:WYRSjaCurwlP/4ly+h7Oq/4G3LN1gMv

Score
9/10

Malware Config

Signatures

  • Contacts a large (55269) 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.

  • Changes its process name 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Writes file to system bin folder 1 TTPs 1 IoCs

Processes

  • /tmp/a22e3e18da3a7ff50e1079ef579a200f3e5143dbfb6e45d97467e9f4638b9e6c.elf
    /tmp/a22e3e18da3a7ff50e1079ef579a200f3e5143dbfb6e45d97467e9f4638b9e6c.elf
    1⤵
    • Changes its process name
    PID:1534

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Discovery

Network Service Discovery

2
T1046

Replay Monitor

Loading Replay Monitor...

Downloads