General

  • Target

    196e2ae082841b1ab98dcfa445cf2704.exe

  • Size

    3.1MB

  • Sample

    250106-dsf3bsxjbn

  • MD5

    196e2ae082841b1ab98dcfa445cf2704

  • SHA1

    4af7f4bb970331ae1eb569100de98c93b61c5459

  • SHA256

    c3e669b477d3e633bf336fc5d2506c86c8fc61b4d0be36fe2bbe3b361cf70a70

  • SHA512

    b64cf310fc65954c4873889ce68bce0539435539d6ff017d8c0238ee829ec9fd5220398558f58e17e9154210856f245d94bd6bcf7780edf0aae6bed71958232e

  • SSDEEP

    49152:Pv/lL26AaNeWgPhlmVqvMQ7XSK4tMK1J3SoGdOTHHB72eh2NT:PvNL26AaNeWgPhlmVqkQ7XSK4tMz

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

database

C2

91.160.181.237:4782

91.160.181.237:4783

Mutex

bcda0faa-47b1-4e7d-be7c-8ff6fbc69a61

Attributes
  • encryption_key

    65940F11374651C87E8131C4328E542AEFE6F05D

  • install_name

    Runtime Broker.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Runtime Broker

  • subdirectory

    Runtime Broker

Targets

    • Target

      196e2ae082841b1ab98dcfa445cf2704.exe

    • Size

      3.1MB

    • MD5

      196e2ae082841b1ab98dcfa445cf2704

    • SHA1

      4af7f4bb970331ae1eb569100de98c93b61c5459

    • SHA256

      c3e669b477d3e633bf336fc5d2506c86c8fc61b4d0be36fe2bbe3b361cf70a70

    • SHA512

      b64cf310fc65954c4873889ce68bce0539435539d6ff017d8c0238ee829ec9fd5220398558f58e17e9154210856f245d94bd6bcf7780edf0aae6bed71958232e

    • SSDEEP

      49152:Pv/lL26AaNeWgPhlmVqvMQ7XSK4tMK1J3SoGdOTHHB72eh2NT:PvNL26AaNeWgPhlmVqkQ7XSK4tMz

    • 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