Overview

overview

10

Static

static

10

malicious.exe

windows10-2004-x64

10

malicious.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    malicious.exe
  • Size 3.1MB
  • Sample260427-cm1dcabs8v
  • SHA256 06198bc3cc516fe6b745b5917a474e033b028d7837a544573eec924f2459ce9b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarxoilacdiscoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • xoilac

C2

  • xoilactructiep.net:443

  • trojan.xoilactructiep.net:443

  • malicious.xoilactructiep.net:443

  • ransom.xoilactructiep.net:443

  • phisher.xoilactructiep.net:443

Mutex

  • f08f7a29-99a7-4c3d-bfa9-80e6434ec9a3

Attributes
  • encryption_key

    B7E4985BC6F561AFD5FC99CACB2E00523B40A73D

  • install_name

    molliza.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    malware

  • subdirectory

    malware

Targets

    • Target
      malicious.exe
    • Size 3.1MB
    • SHA256 06198bc3cc516fe6b745b5917a474e033b028d7837a544573eec924f2459ce9b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    xoilacdiscoveryexecutionquasarpersistencespywaretrojan

    • 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