General

  • Target

    82687bbf89460d44b3cef2d06f5d09288c45d787323254026f39cb3421cc3954.exe

  • Size

    2.1MB

  • Sample

    241102-g5fh4sykcw

  • MD5

    dc17a1ec3a9bb84d21a7f6a7e77133f6

  • SHA1

    2a6c10ea20bff9e297770bca2477a8bb82378c45

  • SHA256

    82687bbf89460d44b3cef2d06f5d09288c45d787323254026f39cb3421cc3954

  • SHA512

    eb321ab29735ecf574939cd01ee51f04a623382d83d22d8efc6538a1618af0bfa3a8407b0f6e3c54f55e4a780e2f5176004d50f9598a0a9935207635810cc042

  • SSDEEP

    49152:YX5YSZrAEzwpX/qR0KlOmOdXcyhgkkTScqMkRnGfRlz+:K5YC4o0MOdX4zSPnGZh+

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

panel.o7lab.me

C2

panel.o7lab.me:4782

service.o7lab.xyz:4782

underground-cheat.xyz:4782

service.o7lab.com.tr:4782

Mutex

84f88b7e-fbb8-40b1-829a-206ff17d9f29

Attributes
  • encryption_key

    9D5D5E73AB412A75009506F89BC73714AF89F744

  • install_name

    Client.exe

  • log_directory

    WinLog

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      82687bbf89460d44b3cef2d06f5d09288c45d787323254026f39cb3421cc3954.exe

    • Size

      2.1MB

    • MD5

      dc17a1ec3a9bb84d21a7f6a7e77133f6

    • SHA1

      2a6c10ea20bff9e297770bca2477a8bb82378c45

    • SHA256

      82687bbf89460d44b3cef2d06f5d09288c45d787323254026f39cb3421cc3954

    • SHA512

      eb321ab29735ecf574939cd01ee51f04a623382d83d22d8efc6538a1618af0bfa3a8407b0f6e3c54f55e4a780e2f5176004d50f9598a0a9935207635810cc042

    • SSDEEP

      49152:YX5YSZrAEzwpX/qR0KlOmOdXcyhgkkTScqMkRnGfRlz+:K5YC4o0MOdX4zSPnGZh+

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks