Overview

overview

10

Static

static

3

sx.exe

windows7-x64

10

sx.exe

windows10-2004-x64

9

Sharing

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General

  • Target
    sx.exe
  • Size 3.2MB
  • Sample240531-wpf72agh55
  • SHA256 197c2d218121ff0ec738f5d301bf13b7824320c07942b99c9f278e8d7508b15d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
netsupportevasionrat

Malware Config

Targets

    • Target
      sx.exe
    • Size 3.2MB
    • SHA256 197c2d218121ff0ec738f5d301bf13b7824320c07942b99c9f278e8d7508b15d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    netsupportevasionrat

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

      ratnetsupport

    • Enumerates VirtualBox registry keys

      evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Drops startup file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Loads dropped DLL

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks