Overview

overview

10

Static

static

10

source_prepared.exe

windows10-2004-x64

7

source_prepared.exe

windows11-21h2-x64

9

Resubmissions

16/04/2025, 13:53

250416-q69m1s1zaz 10

15/04/2025, 05:07

250415-fsa77aswft 10

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General

  • Target

    source_prepared.exe

  • Size

    81.8MB

  • Sample

    250416-q69m1s1zaz

  • MD5

    e91b93446f017b6bbf37843739e14da2

  • SHA1

    7a9d955e329ce9ce00c7e99765169f72c5089dd2

  • SHA256

    5eb333dcb2e811847c14f33535fe3ae897a4bc64448fd1ae93be32e09f76b3a4

  • SHA512

    83a95f7c532716b80ea548d90dba870429623447bb9ae7748a9e50be52c6c38e14bc533fced84cb7788132ee4b9f9748574b48525ba71e600bdc05eed0fa7e33

  • SSDEEP

    1572864:xtIupuQ/rKUJlAGWGPdOkiqOv8im2A69E7EZlnGiYKrhbOoAkNZPq63HWWl:4Yd/BJRbVOknOv8i35HZlbrFo0Pb3HW

Score
10/10
pysilondefense_evasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      81.8MB

    • MD5

      e91b93446f017b6bbf37843739e14da2

    • SHA1

      7a9d955e329ce9ce00c7e99765169f72c5089dd2

    • SHA256

      5eb333dcb2e811847c14f33535fe3ae897a4bc64448fd1ae93be32e09f76b3a4

    • SHA512

      83a95f7c532716b80ea548d90dba870429623447bb9ae7748a9e50be52c6c38e14bc533fced84cb7788132ee4b9f9748574b48525ba71e600bdc05eed0fa7e33

    • SSDEEP

      1572864:xtIupuQ/rKUJlAGWGPdOkiqOv8im2A69E7EZlnGiYKrhbOoAkNZPq63HWWl:4Yd/BJRbVOknOv8i35HZlbrFo0Pb3HW

    Score
    9/10
    upxdefense_evasionexecutionpersistence

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks