Overview

overview

9

Static

static

3

Bootstrapper.exe

windows10-2004-x64

9

Bootstrapper.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    Bootstrapper.exe
  • Size 27.9MB
  • Sample260824-m8jmtssvax
  • SHA256 58a011b4321304f93f98b54cfa496674c17e23cb35593caca05f8fe1eb8a98c9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasionexecution

Malware Config

Targets

    • Target
      Bootstrapper.exe
    • Size 27.9MB
    • SHA256 58a011b4321304f93f98b54cfa496674c17e23cb35593caca05f8fe1eb8a98c9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasionexecution

    • Enumerates VirtualBox registry keys

      defense_evasion

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

      defense_evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks