General

  • Target

    SynapseX.exe

  • Size

    3.1MB

  • Sample

    240602-lhz2fsaa56

  • MD5

    674a2f40a3cfdeb19b4787406f9f947b

  • SHA1

    2fb5232fe4c078a35270aca9dc57f7f8f69b0328

  • SHA256

    790c606fd4e39779b55dacfaa684be5aea2cd3cebd9b26f089c3498399b4b757

  • SHA512

    feab371f1cd8adbd45e560329f4353a91b176a9b5897bf803633ea9f13698a6c6b67c38466f0077f3c93ff0a06467bf43e32a5e1a4ee9d623878f6177d1c918c

  • SSDEEP

    49152:3v6lL26AaNeWgPhlmVqvMQ7XSKWCS21J/LoGd+THHB72eh2NT:3viL26AaNeWgPhlmVqkQ7XSKWCSG

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Chase

C2

Synapsedoggystyle-51191.portmap.host:51191

Mutex

bfe1d049-722e-41ed-b777-d417eb22f6e7

Attributes
  • encryption_key

    33F77912B4CF70A0AD1E582014B5294301E27672

  • install_name

    Synapase.exe

  • log_directory

    Windows Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    document

Targets

    • Target

      SynapseX.exe

    • Size

      3.1MB

    • MD5

      674a2f40a3cfdeb19b4787406f9f947b

    • SHA1

      2fb5232fe4c078a35270aca9dc57f7f8f69b0328

    • SHA256

      790c606fd4e39779b55dacfaa684be5aea2cd3cebd9b26f089c3498399b4b757

    • SHA512

      feab371f1cd8adbd45e560329f4353a91b176a9b5897bf803633ea9f13698a6c6b67c38466f0077f3c93ff0a06467bf43e32a5e1a4ee9d623878f6177d1c918c

    • SSDEEP

      49152:3v6lL26AaNeWgPhlmVqvMQ7XSKWCS21J/LoGd+THHB72eh2NT:3viL26AaNeWgPhlmVqkQ7XSKWCSG

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

Tasks