General

  • Target

    Client.exe

  • Size

    3.5MB

  • Sample

    240108-lr7gwsgca2

  • MD5

    8ede987ddc05ffd59f9ed804388ed7f2

  • SHA1

    c3bb18f464e89a8e837dca50751bd457ee9bcc6c

  • SHA256

    ea3eb80612d2c63022e0b649b6bfe11ee97a20920bc97f2ff423571b8594a9e3

  • SHA512

    c458155395d26098ec0516ede3e7441230e234322e32c57e58c5458e3bac42f08e8fe9a70419cd88f5877e821fd88dea9271eaba6053f22da0072ad8b6531ebe

  • SSDEEP

    49152:WvmhBYjCO4Dt2d5aKCuVPzlEmVQL0wvwkatJRJ6FbR3LoGd+lTHHB72eh2NTE:WvIt2d5aKCuVPzlEmVQ0wvwftJRJ6XO

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Music

C2

192.168.10.175:4782

Mutex

8c0255b4-acc1-4f01-82f4-2ef8280f890d

Attributes
  • encryption_key

    E7CCBA8EBCA0CD48FAE7DC324857D65F0CD086F8

  • install_name

    Geforce_Experience.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    GeForce_Experience_Updater

  • subdirectory

    NVIDIA_Programfiles

Targets

    • Target

      Client.exe

    • Size

      3.5MB

    • MD5

      8ede987ddc05ffd59f9ed804388ed7f2

    • SHA1

      c3bb18f464e89a8e837dca50751bd457ee9bcc6c

    • SHA256

      ea3eb80612d2c63022e0b649b6bfe11ee97a20920bc97f2ff423571b8594a9e3

    • SHA512

      c458155395d26098ec0516ede3e7441230e234322e32c57e58c5458e3bac42f08e8fe9a70419cd88f5877e821fd88dea9271eaba6053f22da0072ad8b6531ebe

    • SSDEEP

      49152:WvmhBYjCO4Dt2d5aKCuVPzlEmVQL0wvwkatJRJ6FbR3LoGd+lTHHB72eh2NTE:WvIt2d5aKCuVPzlEmVQ0wvwftJRJ6XO

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks