Overview

overview

10

Static

static

10

cloudpeak-...up.exe

windows10-2004-x64

10

cloudpeak-...up.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    cloudpeak-storage-enterprise-2026.07-full-release-x64-setup.exe
  • Size 3.1MB
  • Sample260707-daagtsdv8j
  • SHA256 3cb1bff20b181abd2b8aeefe312b10d82d6cc955981065a1d8a04bd616ea442f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarcloudpeak storagediscoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • CloudPeak Storage

C2

  • https://h9fh.buzz/vi-vn/:4782

  • https://notifyproxies.io/vi-vn/:4782

  • https://winterbandenmetvelg.nl/vi-vn/:4782

  • https://idoslotx1.top/vi-vn/:4782

  • https://bamboo.travel/vi-vn/:4782

  • https://soleado.com.tw/vi-vn/:4782

Mutex

  • 464b610c-0e2b-4eb4-b570-92c3aa0557a3

Attributes
  • encryption_key

    FAA6DCCCB5AA917EA4E50E1D9897AB35BE84AF27

  • install_name

    cloudpeak-storage-enterprise-2026.07-full-release-x64-setup.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    CloudPeak Storage

  • subdirectory

    CloudPeak Storage

Targets

    • Target
      cloudpeak-storage-enterprise-2026.07-full-release-x64-setup.exe
    • Size 3.1MB
    • SHA256 3cb1bff20b181abd2b8aeefe312b10d82d6cc955981065a1d8a04bd616ea442f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    cloudpeak storagediscoveryexecutionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks