Overview

overview

10

Static

static

1

0455ebce0a...10.bat

windows10-2004-x64

10

0455ebce0a...10.bat

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    0455ebce0a62e2413a730a8e172cde5e6171d2a3569c4620c7e10a6ff04a3710
  • Size 4.8MB
  • Sample260706-jtw3tsbv5w
  • SHA256 0455ebce0a62e2413a730a8e172cde5e6171d2a3569c4620c7e10a6ff04a3710
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderquasardefense_evasionexecutionloaderpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Attributes
  • encryption_key

    E438BBD91BCD61799C86444C135D9EC3E69875AA

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Targets

    • Target
      0455ebce0a62e2413a730a8e172cde5e6171d2a3569c4620c7e10a6ff04a3710
    • Size 4.8MB
    • SHA256 0455ebce0a62e2413a730a8e172cde5e6171d2a3569c4620c7e10a6ff04a3710
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionexecutiondonutloaderquasarloaderpersistencespywaretrojan

    • 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

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks