General

  • Target

    4ebd63449193b8fdbd0c0315f8e33e10N.exe

  • Size

    2.9MB

  • Sample

    240722-dh2w2syapk

  • MD5

    4ebd63449193b8fdbd0c0315f8e33e10

  • SHA1

    31d7b7aee638dfdbfb2e2f009d27ad30637f5953

  • SHA256

    7d21bbbcb3e0f709dd351c1edc4d52efae8da0edf341121c17a6cfb1a9ecc7b2

  • SHA512

    354555aa35ebb991302e12c36d1698646d7fcbbad8b6e77eda7255a0c7db4447c2d9bfb8a5669d1e93ba76f14624934646bcb2517c7a45a6ce051519371cf3e8

  • SSDEEP

    49152:yPXGSVuFey6JK1TGcbEtiAobDv4Rza32ehyfT:yPXdw6JkTGcbEEA

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

Proxy

C2

45.66.231.154:45764

Mutex

80038a66-0dbb-4135-8eb1-4ce5a34ce41b

Attributes
  • encryption_key

    2AA07B1B146EEAF9933214208B2004177FE4FA46

  • install_name

    svchost.exe

  • log_directory

    svchostetw

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    Microsoft Windows

Targets

    • Target

      4ebd63449193b8fdbd0c0315f8e33e10N.exe

    • Size

      2.9MB

    • MD5

      4ebd63449193b8fdbd0c0315f8e33e10

    • SHA1

      31d7b7aee638dfdbfb2e2f009d27ad30637f5953

    • SHA256

      7d21bbbcb3e0f709dd351c1edc4d52efae8da0edf341121c17a6cfb1a9ecc7b2

    • SHA512

      354555aa35ebb991302e12c36d1698646d7fcbbad8b6e77eda7255a0c7db4447c2d9bfb8a5669d1e93ba76f14624934646bcb2517c7a45a6ce051519371cf3e8

    • SSDEEP

      49152:yPXGSVuFey6JK1TGcbEtiAobDv4Rza32ehyfT:yPXdw6JkTGcbEEA

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks