Overview

overview

10

Static

static

3

fncleaner1.exe

windows10-2004-x64

7

fncleaner1.exe

windows11-ltsc_2024-x64

Sharing

Copy URL Twitter E-mail

General

  • Target
    fncleaner1.exe
  • Size 104KB
  • Sample260707-xmmsgac17p
  • SHA256 9de0c63aeba6518f3e6ba8ea3d7d28ed41c6b911630a25c5af854ead0480d0a1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryevasionexecutionransomware

Malware Config

Targets

    • Target
      fncleaner1.exe
    • Size 104KB
    • SHA256 9de0c63aeba6518f3e6ba8ea3d7d28ed41c6b911630a25c5af854ead0480d0a1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryevasionexecutionransomware

    • Modifies firewall policy service

      defense_evasion

    • Modifies security service

      defense_evasion

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Disables service(s)

      defense_evasionexecution

    • Executes dropped EXE

    • Loads dropped DLL

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Maps connected drives based on registry

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks