General

  • Target

    78fe9f9cac3e4d5cf653be4475c8f247d4803379365dd44320716ea7384a8c11.exe

  • Size

    3.1MB

  • Sample

    241218-c83qlazjdz

  • MD5

    be5735282826036dcacc522c081365a0

  • SHA1

    310bba5786ba8a4087cb8045ea699279a434a818

  • SHA256

    78fe9f9cac3e4d5cf653be4475c8f247d4803379365dd44320716ea7384a8c11

  • SHA512

    0fecccb5dd1ecfc0eba3dc89e078b2210ea6299d0f60cdd7bade885872cd07f6bbf041b98924054b71d35d94e56e3004ac825c5f2f9feb7f18758fad25c3b2f3

  • SSDEEP

    49152:eviI22SsaNYfdPBldt698dBcjHq1SQoGv5lpTHHB72eh2NT:evv22SsaNYfdPBldt6+dBcjHq19x

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

193.161.193.99:43242

Mutex

45bfb701-bea2-411a-948d-9a6abe001f83

Attributes
  • encryption_key

    80594967BC0A4839C316A44D62DE36E9BF18177F

  • install_name

    SYSTEM26.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      78fe9f9cac3e4d5cf653be4475c8f247d4803379365dd44320716ea7384a8c11.exe

    • Size

      3.1MB

    • MD5

      be5735282826036dcacc522c081365a0

    • SHA1

      310bba5786ba8a4087cb8045ea699279a434a818

    • SHA256

      78fe9f9cac3e4d5cf653be4475c8f247d4803379365dd44320716ea7384a8c11

    • SHA512

      0fecccb5dd1ecfc0eba3dc89e078b2210ea6299d0f60cdd7bade885872cd07f6bbf041b98924054b71d35d94e56e3004ac825c5f2f9feb7f18758fad25c3b2f3

    • SSDEEP

      49152:eviI22SsaNYfdPBldt698dBcjHq1SQoGv5lpTHHB72eh2NT:evv22SsaNYfdPBldt6+dBcjHq19x

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks