General

  • Target

    app.exe

  • Size

    3.1MB

  • Sample

    241215-s5vtksymas

  • MD5

    b8f097d5264902c9a54edf5cb26b4731

  • SHA1

    4c2670bc094f0ed3b44de87fca95403073ddd81d

  • SHA256

    93a291be0837344a2f715c9941a23b03232294865835f1dce8e81fdce5382bc9

  • SHA512

    983ae07639c872fbcf07aac883f76f9cc04e7ad3b743be3d500818830ff0db8a9626a32ff7c8a7c3e11ff991a94d8c942d6702f3ec9d2aba7f65a3b290e980d5

  • SSDEEP

    49152:OvWI22SsaNYfdPBldt698dBcjHddRJ6xbR3LoGdyVTHHB72eh2NT:Ov722SsaNYfdPBldt6+dBcjHddRJ6T

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

KDOTCrypt

C2

fedx.ddns.net:7000

Mutex

70b69453-9c90-490b-81c2-83279615d904

Attributes
  • encryption_key

    92470F4731518ABFA77DC89068544FB7E7B7C459

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      app.exe

    • Size

      3.1MB

    • MD5

      b8f097d5264902c9a54edf5cb26b4731

    • SHA1

      4c2670bc094f0ed3b44de87fca95403073ddd81d

    • SHA256

      93a291be0837344a2f715c9941a23b03232294865835f1dce8e81fdce5382bc9

    • SHA512

      983ae07639c872fbcf07aac883f76f9cc04e7ad3b743be3d500818830ff0db8a9626a32ff7c8a7c3e11ff991a94d8c942d6702f3ec9d2aba7f65a3b290e980d5

    • SSDEEP

      49152:OvWI22SsaNYfdPBldt698dBcjHddRJ6xbR3LoGdyVTHHB72eh2NT:Ov722SsaNYfdPBldt6+dBcjHddRJ6T

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

MITRE ATT&CK Enterprise v15

Tasks