Overview

overview

8

Static

static

3

18ecbc71bc...1f.exe

windows10-2004-x64

8

18ecbc71bc...1f.exe

windows11-ltsc_2024-x64

6

Sharing

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General

  • Target
    18ecbc71bcf39a72fe431cfab9176b08a83150b24894cfb73845df41f2b9961f
  • Size 4.2MB
  • Sample261014-knmsmsfc95
  • SHA256 18ecbc71bcf39a72fe431cfab9176b08a83150b24894cfb73845df41f2b9961f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdefense_evasiondiscoverymacropersistencespywarestealerupx

Malware Config

Targets

    • Target
      18ecbc71bcf39a72fe431cfab9176b08a83150b24894cfb73845df41f2b9961f
    • Size 4.2MB
    • SHA256 18ecbc71bcf39a72fe431cfab9176b08a83150b24894cfb73845df41f2b9961f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdefense_evasiondiscoverymacropersistencespywarestealerupx

    • Suspicious Office macro

      Office document equipped with macros.

      macro

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • 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

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks