Overview

overview

10

Static

static

3

bootstrapper.exe

windows10-ltsc_2021-x64

10

bootstrapper.exe

windows11-21h2-x64

10

Resubmissions

05/07/2026, 15:17

260705-spc9lagy3n10

05/07/2026, 15:13

260705-sl8lbsc16z10

Sharing

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General

  • Target
    bootstrapper.exe
  • Size 388KB
  • Sample260705-sl8lbsc16z
  • SHA256 3260b15258831fc9f8dde6773035726c3f6d63a2082b7c6b109323f85802c1e8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderdefense_evasionexecutionloaderspywaretrojan

Malware Config

Targets

    • Target
      bootstrapper.exe
    • Size 388KB
    • SHA256 3260b15258831fc9f8dde6773035726c3f6d63a2082b7c6b109323f85802c1e8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionexecutiondonutloaderloaderspywaretrojan

    • Detects DonutLoader

      loader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks