General

  • Target

    4712eecd80b2276aa79c444d165a0e6c6a3ab0d7f535afad704efc7519bff00d

  • Size

    3.1MB

  • Sample

    241208-16feaavney

  • MD5

    952c395d389a3bdc237c944bf1331b60

  • SHA1

    5fc20754fdd26e2f115dfe13b88762131fe8533f

  • SHA256

    4712eecd80b2276aa79c444d165a0e6c6a3ab0d7f535afad704efc7519bff00d

  • SHA512

    8b486a2dce469638dc8e355b1581af65d109406eb1df015125b350f94cf8c2f83b6c91ba9f46decb67b6650a4d011236e212a41b1220d6aedde7070c5a8ee824

  • SSDEEP

    49152:Vvht62XlaSFNWPjljiFa2RoUYIdqWhybRjPLoGddJfTHHB72eh2NTv:VvL62XlaSFNWPjljiFXRoUYIdqWhWTO

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.0.17:5555

Mutex

3b1732e2-6a81-44bb-8d99-4472451b1cf3

Attributes
  • encryption_key

    871AD53C1EE1C8F197D53D3E1DCA45CC62B82B8D

  • install_name

    javaconfig.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    JavaUpdater

  • subdirectory

    SubDir

Targets

    • Target

      4712eecd80b2276aa79c444d165a0e6c6a3ab0d7f535afad704efc7519bff00d

    • Size

      3.1MB

    • MD5

      952c395d389a3bdc237c944bf1331b60

    • SHA1

      5fc20754fdd26e2f115dfe13b88762131fe8533f

    • SHA256

      4712eecd80b2276aa79c444d165a0e6c6a3ab0d7f535afad704efc7519bff00d

    • SHA512

      8b486a2dce469638dc8e355b1581af65d109406eb1df015125b350f94cf8c2f83b6c91ba9f46decb67b6650a4d011236e212a41b1220d6aedde7070c5a8ee824

    • SSDEEP

      49152:Vvht62XlaSFNWPjljiFa2RoUYIdqWhybRjPLoGddJfTHHB72eh2NTv:VvL62XlaSFNWPjljiFXRoUYIdqWhWTO

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks