General

  • Target

    PORQUEPUTASYANOSIRVE.exe

  • Size

    3.1MB

  • Sample

    241117-1rymbatngq

  • MD5

    73565f33ed4d8741291cbb30409f1727

  • SHA1

    4d3a54b28f3ea80f884a25905e27165bdc353109

  • SHA256

    aafe953e627f9e733e101d7211f0c9594dbdf82ec4019b2c9aa361cbc478f0de

  • SHA512

    d897b098ddcdc94ac9177bc9a90b700c8b9a7cfafa74f729beebf74a094f76a7bd69e764711bdfedcdd231465daef16e937676e391ca2c010df03fecc863b583

  • SSDEEP

    49152:uvyI22SsaNYfdPBldt698dBcjHdtRJ6CbR3LoGd7THHB72eh2NT:uvf22SsaNYfdPBldt6+dBcjHdtRJ68

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

azxq0ap.localto.net:3425

Mutex

e51e2b65-e963-4051-9736-67d57ed46798

Attributes
  • encryption_key

    AEA258EF65BF1786F0F767C0BE2497ECC304C46F

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      PORQUEPUTASYANOSIRVE.exe

    • Size

      3.1MB

    • MD5

      73565f33ed4d8741291cbb30409f1727

    • SHA1

      4d3a54b28f3ea80f884a25905e27165bdc353109

    • SHA256

      aafe953e627f9e733e101d7211f0c9594dbdf82ec4019b2c9aa361cbc478f0de

    • SHA512

      d897b098ddcdc94ac9177bc9a90b700c8b9a7cfafa74f729beebf74a094f76a7bd69e764711bdfedcdd231465daef16e937676e391ca2c010df03fecc863b583

    • SSDEEP

      49152:uvyI22SsaNYfdPBldt698dBcjHdtRJ6CbR3LoGd7THHB72eh2NT:uvf22SsaNYfdPBldt6+dBcjHdtRJ68

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks