General

  • Target

    Pulse.exe

  • Size

    3.2MB

  • Sample

    241204-g74nqa1mal

  • MD5

    535322149244cd68409b0993ae2a754c

  • SHA1

    2853957fbf35d1a52eabf3e8a795f76d385d60bd

  • SHA256

    65603e83477ef928bedc7aa918d3b1dee61896f602fa3313a74188fbcb965596

  • SHA512

    18d31f91ebbf934daec9f887359088f5702efb8438e100d054a1009c14a614d38611e8fcc7562c9b81d0069a83439c58f40d5883abfd3005e9241be4ce4a2fc3

  • SSDEEP

    49152:TvEt62XlaSFNWPjljiFa2RoUYIkCn1JyLoGdMTHHB72eh2NT:TvY62XlaSFNWPjljiFXRoUYIkCE

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Enigma

C2

192.168.1.86:4782

Mutex

bd83f1df-b3b7-42d7-8445-4f609db2329e

Attributes
  • encryption_key

    F3A4FE9327E3E026CF9F5187588DCA6A20115433

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    host.exe

  • subdirectory

    SubDir

Targets

    • Target

      Pulse.exe

    • Size

      3.2MB

    • MD5

      535322149244cd68409b0993ae2a754c

    • SHA1

      2853957fbf35d1a52eabf3e8a795f76d385d60bd

    • SHA256

      65603e83477ef928bedc7aa918d3b1dee61896f602fa3313a74188fbcb965596

    • SHA512

      18d31f91ebbf934daec9f887359088f5702efb8438e100d054a1009c14a614d38611e8fcc7562c9b81d0069a83439c58f40d5883abfd3005e9241be4ce4a2fc3

    • SSDEEP

      49152:TvEt62XlaSFNWPjljiFa2RoUYIkCn1JyLoGdMTHHB72eh2NT:TvY62XlaSFNWPjljiFXRoUYIkCE

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks