Overview

overview

10

Static

static

10

h4

ubuntu-18.04-amd64

9

Analysis

  • max time kernel
    0s
  • max time network
    150s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    23-08-2022 09:23

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    h4

  • Size

    5.7MB

  • MD5

    9741b569c88166bbc9bbdc2dea6797b9

  • SHA1

    66b9dfae6a32b9b024b351b675275be7efcffff6

  • SHA256

    c81d4770e812ddc883ead8ff41fd2e5a7d5bc8056521219ccf8784219d1bd819

  • SHA512

    9b76fea5e2f40258a75d819613db03d33dc2eb47f62a5f5d9284a966ae43dc9c8e9459d83f083e080798505310f4d229dd2a935c8dc94419697ca9eaf6b7be8c

Score
9/10
antivm

Malware Config

Signatures

  • Attempts to identify hypervisor via CPU configuration 1 TTPs 1 IoCs

    Checks CPU information for indicators that the system is a virtual machine.

    antivm
  • Modifies hosts file 1 IoCs

    Adds to hosts file used for mapping hosts to IP addresses.

  • Writes DNS configuration 1 TTPs 1 IoCs

    Writes data to DNS resolver config file.

  • Reads CPU attributes 1 TTPs 3 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 64 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 5 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/h4
    /tmp/h4
    1⤵
    • Attempts to identify hypervisor via CPU configuration
    • Reads CPU attributes
    • Enumerates kernel/hardware configuration
    • Reads runtime system information
    • Writes file to tmp directory
    PID:571

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Dynamic Resolution

1
T1568

Impact

Replay Monitor

Loading Replay Monitor...

Downloads