General

  • Target
    ntmyebewekca.exe
  • Size 3.1MB
  • Sample260808-v4k9vsv1cs
  • SHA256 bc033453ae6a4965aac275ec154517bb55c428149ef4107951246ecf17e48674
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 8.8.8.8:5347;

Botnet
  • ZZZ

C2
  • https://pastebin.com/raw/3Gsg7PXu

Mutex
  • cf45c407-5147-4b39-9110-15906cc0569f

Attributes
  • encryption_key

    E0222642503FFF7C210982AA1382402C0824E92C

  • install_name

    AggregatorHost.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    1583

  • startup_key

    Microsoft Aggregator Host

  • subdirectory

    MPC-AH

Targets

    • Target
      ntmyebewekca.exe
    • Size 3.1MB
    • SHA256 bc033453ae6a4965aac275ec154517bb55c428149ef4107951246ecf17e48674
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • 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.

MITRE ATT&CK Enterprise v16

Tasks