Overview

overview

8

Static

static

5

fca53f8e71...5c.exe

windows10-2004-x64

8

fca53f8e71...5c.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    fca53f8e71d9ebea664babef63bed5488b691036bc7102da02a2eb14fa94c75c
  • Size 2.4MB
  • Sample260930-kadyksyybs
  • SHA256 fca53f8e71d9ebea664babef63bed5488b691036bc7102da02a2eb14fa94c75c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdiscoverymacropersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target
      fca53f8e71d9ebea664babef63bed5488b691036bc7102da02a2eb14fa94c75c
    • Size 2.4MB
    • SHA256 fca53f8e71d9ebea664babef63bed5488b691036bc7102da02a2eb14fa94c75c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdiscoverymacropersistenceransomwarespywarestealerupx

    • 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

    • Enumerates connected drives

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

    • 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