Overview

overview

10

Static

static

3

Windows De...ce.exe

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target
    Windows Defender Authority Service.exe
  • Size 2.0MB
  • Sample260523-12cslabt4p
  • SHA256 13e3abe804666c985820c5d0c687f71532e53079dcf322f133513ef2dc703fd2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderquasaromgexecutionloaderpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.6.6

Botnet

  • OMG

C2

  • 64.224.17.233:4782

Mutex

  • 1e865e9c-9766-4673-96e3-c2aa3d604119

Attributes
  • encryption_key

    2BE6327A2B03AED6322898941F4E6C7CA29DE8E5

  • install_name

    .exe

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

  • startup_key

    dllhost

Targets

    • Target
      Windows Defender Authority Service.exe
    • Size 2.0MB
    • SHA256 13e3abe804666c985820c5d0c687f71532e53079dcf322f133513ef2dc703fd2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    omgexecutiondonutloaderquasarloaderpersistencespywaretrojan

    • 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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks