Overview

overview

8

Static

static

3

VixenCleanerV3.exe

windows10-2004-x64

8

VixenCleanerV3.exe

windows11-ltsc_2024-x64

8

Sharing

Copy URL Twitter E-mail

General

  • Target
    VixenCleanerV3.exe
  • Size 1.1MB
  • Sample261104-ynbl9sft8l
  • SHA256 f514040f57487de6eb6a06d42f860ceacc63b43fea4433313b478df1ca5892ba
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target
      VixenCleanerV3.exe
    • Size 1.1MB
    • SHA256 f514040f57487de6eb6a06d42f860ceacc63b43fea4433313b478df1ca5892ba
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdiscoverypersistence

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    • Modifies termsrv.dll

      Commonly used to allow simultaneous RDP sessions.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks