General

  • Target

    258ba8472468daf6cd6fa5f330bc6d28939507e414d29dd7d712d3351e8282db.exe

  • Size

    3.1MB

  • Sample

    241124-mqeads1req

  • MD5

    4b831b964f39059bfd95f56e78086830

  • SHA1

    48649150d6a30522ee550b2cfc5b00fdda00889e

  • SHA256

    258ba8472468daf6cd6fa5f330bc6d28939507e414d29dd7d712d3351e8282db

  • SHA512

    ed737225027fce0f6d030a3ab8f9ee329f395e08657e1c283402b7bcab772776f8015afd19535e250899893ed655b40fbed4f7fb2c22f28e668290d322ccd398

  • SSDEEP

    49152:DvilL26AaNeWgPhlmVqvMQ7XSKnIRJ6ibR3LoGdWhNTHHB72eh2NT8:DvaL26AaNeWgPhlmVqkQ7XSKnIRJ6cYp

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Triage

C2

sekacex395-58825.portmap.host:1194

Mutex

144ba9a1-0ea5-481a-929a-2aff73023537

Attributes
  • encryption_key

    480A149BDA5F1D4EEBD5CF8EA0711405B7FC59B1

  • install_name

    Client.exe

  • log_directory

    kLogs

  • reconnect_delay

    3000

  • startup_key

    Avast Free Antivirus

  • subdirectory

    SubDir

Targets

    • Target

      258ba8472468daf6cd6fa5f330bc6d28939507e414d29dd7d712d3351e8282db.exe

    • Size

      3.1MB

    • MD5

      4b831b964f39059bfd95f56e78086830

    • SHA1

      48649150d6a30522ee550b2cfc5b00fdda00889e

    • SHA256

      258ba8472468daf6cd6fa5f330bc6d28939507e414d29dd7d712d3351e8282db

    • SHA512

      ed737225027fce0f6d030a3ab8f9ee329f395e08657e1c283402b7bcab772776f8015afd19535e250899893ed655b40fbed4f7fb2c22f28e668290d322ccd398

    • SSDEEP

      49152:DvilL26AaNeWgPhlmVqvMQ7XSKnIRJ6ibR3LoGdWhNTHHB72eh2NT8:DvaL26AaNeWgPhlmVqkQ7XSKnIRJ6cYp

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks