Overview

overview

10

Static

static

10

Madium.exe

windows11-21h2-x64

10

Madium.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Madium.exe
  • Size 3.1MB
  • Sample261014-2jsa1azz7k
  • SHA256 339c4d16c6a1f1fce85081ffe077cd30e35850d46fcdd7fd89d675fce3d8b7ab
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarmadium executoradwaredefense_evasiondiscoveryexecutionpersistenceransomwarespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Madium Executor

C2

  • 192.168.5.220:4782

Mutex

  • f743f709-3a0c-4898-ad83-a402ce24b696

Attributes
  • encryption_key

    BCC536DAB57673EF8AC5DB2A5F7CDD0991AC2977

  • install_name

    Executor.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    MicrosoftKeyboard

  • reconnect_delay

    3000

  • startup_key

    Madium Executor Loader

  • subdirectory

    Madium

Targets

    • Target
      Madium.exe
    • Size 3.1MB
    • SHA256 339c4d16c6a1f1fce85081ffe077cd30e35850d46fcdd7fd89d675fce3d8b7ab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    madium executordefense_evasiondiscoveryexecutionquasarpersistencespywaretrojanadwareransomware

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks