General

  • Target

    Sp00fer.exe

  • Size

    3.1MB

  • Sample

    240629-22mhgayepa

  • MD5

    ff468df2fde593962c6cdb3bdb4614ce

  • SHA1

    870daa4279fa830d1f555f82ad8ac49789a6e31c

  • SHA256

    c8e42ac2cdd0927bb4278a4cc154e8c768e8e1b0b5d5a02f04f9b9a16e6a7bf1

  • SHA512

    e3ce71ee59b3ff3cd989d73b1c59255135bbdff53d6e50695cb24445a4ba1ad3626623e3f39dc4ece1ebae9b82547555cc726e20c5b093926bf9b459c5c7ce0a

  • SSDEEP

    49152:jvulL26AaNeWgPhlmVqvMQ7XSKDy6Rk0vGYLoG2JquTHHB72eh2NT:jveL26AaNeWgPhlmVqkQ7XSKdk4

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

pringelsy-53072.portmap.host:53072

Mutex

6dc28d35-3024-44a7-a559-f9991015fa39

Attributes
  • encryption_key

    3107DF2D44BB6914C55BEA57D100135AB0F278DF

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    799

  • startup_key

    Quasar Client Startup

  • subdirectory

    Common Files

Targets

    • Target

      Sp00fer.exe

    • Size

      3.1MB

    • MD5

      ff468df2fde593962c6cdb3bdb4614ce

    • SHA1

      870daa4279fa830d1f555f82ad8ac49789a6e31c

    • SHA256

      c8e42ac2cdd0927bb4278a4cc154e8c768e8e1b0b5d5a02f04f9b9a16e6a7bf1

    • SHA512

      e3ce71ee59b3ff3cd989d73b1c59255135bbdff53d6e50695cb24445a4ba1ad3626623e3f39dc4ece1ebae9b82547555cc726e20c5b093926bf9b459c5c7ce0a

    • SSDEEP

      49152:jvulL26AaNeWgPhlmVqvMQ7XSKDy6Rk0vGYLoG2JquTHHB72eh2NT:jveL26AaNeWgPhlmVqkQ7XSKdk4

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Tasks