Overview

overview

10

Static

static

1

sOhph5kJoUBra.ps1

windows10-2004-x64

10

sOhph5kJoUBra.ps1

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    sOhph5kJoUBra
  • Size 8KB
  • Sample260807-wrxmsshc64
  • SHA256 7796d6f9f191a79a2953ae2fde58fa744e878b75e1a3478010ea794d65ad1f13
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderquasardefense_evasiondiscoveryexecutionloaderpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Attributes
  • encryption_key

    8168766659EB0B077B6079F5195209996ABA130D

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Targets

    • Target
      sOhph5kJoUBra
    • Size 8KB
    • SHA256 7796d6f9f191a79a2953ae2fde58fa744e878b75e1a3478010ea794d65ad1f13
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutiondonutloaderquasarloaderpersistencespywaretrojan

    • 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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks