Overview

overview

8

Static

static

3

bcdboot.exe

windows10-2004-x64

8

Resubmissions

09/09/2026, 02:07

260909-cj4xcsaf338

08/09/2026, 23:46

260908-3sexpsaa848

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General

  • Target
    bcdboot.exe
  • Size 257KB
  • Sample260909-cj4xcsaf33
  • SHA256 48b07cb998d8d15e774a57e6bb0ea848564dabdbc509440edb683317947807a9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoveryexecutionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      bcdboot.exe
    • Size 257KB
    • SHA256 48b07cb998d8d15e774a57e6bb0ea848564dabdbc509440edb683317947807a9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoveryexecutionpersistenceransomwarespywarestealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • System Binary Proxy Execution: wuauclt

      Abuse Wuauclt to proxy execution of malicious code.

      defense_evasion

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks