General

  • Target

    1ab78e4debf0e9739c8d342516ce64be08aefc62e4338119eaed632646dc14caN.exe

  • Size

    4.2MB

  • Sample

    241201-s51ptszkgr

  • MD5

    3cc22c210a4508dd03a02a8072633a90

  • SHA1

    5ebf943c456a386d6e7736770f14d3b53440ace2

  • SHA256

    1ab78e4debf0e9739c8d342516ce64be08aefc62e4338119eaed632646dc14ca

  • SHA512

    5207b064bfd1b07a9a08234e18ae12923ae83e26d2d5bb41683d418cd0d94198847847f707c386b3a8c8576c2e5ab994672dfb2c3e7bf251b3067d30fa44a352

  • SSDEEP

    24576:DJwau91PHKWGydL38EqXKzr2gduRXFzP5AtTQpFX+m5fi69fffZctAv7vIjOvtXJ:9mdj09Mg9wcWRVpuIRMV

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.0.2.10:4782

Mutex

5e88c20b-b195-4047-9b1c-7f8d48b72752

Attributes
  • encryption_key

    54E2D6E30589DDFD447DFA1043FAA166C85E85DA

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      1ab78e4debf0e9739c8d342516ce64be08aefc62e4338119eaed632646dc14caN.exe

    • Size

      4.2MB

    • MD5

      3cc22c210a4508dd03a02a8072633a90

    • SHA1

      5ebf943c456a386d6e7736770f14d3b53440ace2

    • SHA256

      1ab78e4debf0e9739c8d342516ce64be08aefc62e4338119eaed632646dc14ca

    • SHA512

      5207b064bfd1b07a9a08234e18ae12923ae83e26d2d5bb41683d418cd0d94198847847f707c386b3a8c8576c2e5ab994672dfb2c3e7bf251b3067d30fa44a352

    • SSDEEP

      24576:DJwau91PHKWGydL38EqXKzr2gduRXFzP5AtTQpFX+m5fi69fffZctAv7vIjOvtXJ:9mdj09Mg9wcWRVpuIRMV

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks