General

  • Target

    Order88983273293729387293828PDF.exe

  • Size

    1.4MB

  • Sample

    241118-h3slbswqak

  • MD5

    abbfb2b5ebf6a24eef7269bde8e80640

  • SHA1

    99be0b33db303c353262f43d7c2e43a03b5e7b65

  • SHA256

    56bd84e77da1de080c2d5c42b6f101574e7146b200026ea9468703d742edec10

  • SHA512

    2dedaec26edd4e9b23b31bdab83fabd88884da7958f4e7611fb7667cd3ddc6a795cf7b1b79abcf0c6f13b03ac74763532705e316742f1052a1a5f6e5bb92dd6d

  • SSDEEP

    12288:b/bzOGnF/lx54LOaJleaqIs/eBj52DYWQNwF/zsjVODN/B:bmGLZmx5gYWRaYJ/

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

man

C2

new-visit.com:3791

Mutex

3302836a-f2f9-4646-981e-42b54ed610dd

Attributes
  • encryption_key

    C058A6A166AF85C9027394334AA2BDC41A9B7D9C

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Order88983273293729387293828PDF.exe

    • Size

      1.4MB

    • MD5

      abbfb2b5ebf6a24eef7269bde8e80640

    • SHA1

      99be0b33db303c353262f43d7c2e43a03b5e7b65

    • SHA256

      56bd84e77da1de080c2d5c42b6f101574e7146b200026ea9468703d742edec10

    • SHA512

      2dedaec26edd4e9b23b31bdab83fabd88884da7958f4e7611fb7667cd3ddc6a795cf7b1b79abcf0c6f13b03ac74763532705e316742f1052a1a5f6e5bb92dd6d

    • SSDEEP

      12288:b/bzOGnF/lx54LOaJleaqIs/eBj52DYWQNwF/zsjVODN/B:bmGLZmx5gYWRaYJ/

    • 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