Overview

overview

7

Static

static

3

b663833709...26.exe

windows10-2004-x64

b663833709...26.exe

windows11-21h2-x64

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General

  • Target
    b663833709691d3f95e434a750129c56564f6463932a66c91c0bb73564072d26.zip
  • Size 20.5MB
  • Sample260604-w6hgescs8v
  • SHA256 619b0776ab96d73484c87e7f96959fa0fe41fe34c63e7ee58a580ea15dd00d6c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
bootkitdiscoverypersistenceupx

Malware Config

Targets

    • Target
      b663833709691d3f95e434a750129c56564f6463932a66c91c0bb73564072d26.exe
    • Size 20.6MB
    • SHA256 b663833709691d3f95e434a750129c56564f6463932a66c91c0bb73564072d26
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    discoveryupxbootkitpersistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks