Overview

overview

9

Static

static

3

NeptuneCrypter.exe

windows10-2004-x64

9

NeptuneCrypter.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    NeptuneCrypter.exe
  • Size 2.2MB
  • Sample260709-ak5tyaby8x
  • SHA256 1c8ff8fe62c458840d26999e412d6c91132fca3485a2146670469fde13aedd83
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
adwaredefense_evasiondiscoverypersistenceransomwarespyware

Malware Config

Targets

    • Target
      NeptuneCrypter.exe
    • Size 2.2MB
    • SHA256 1c8ff8fe62c458840d26999e412d6c91132fca3485a2146670469fde13aedd83
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryadwarepersistenceransomwarespyware

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Looks for VMWare Tools registry key

      defense_evasion

    • Checks BIOS information in registry

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Maps connected drives based on registry

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

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks