General

  • Target

    6700ee6916de2b466bfba8efd9d0aaa71cf99252d3f95c570c366819a45ab2ce

  • Size

    3.1MB

  • Sample

    240722-hght1atdlk

  • MD5

    e0bd71734fc197f5d445a0220c946718

  • SHA1

    0bf01f37003f8474f7e038a5846a8f3d1231ab4f

  • SHA256

    6700ee6916de2b466bfba8efd9d0aaa71cf99252d3f95c570c366819a45ab2ce

  • SHA512

    f637d2e0a69f6d0228f67c62c1391e2be8c2e8bde13bcfd676f5eba9960464d9f87494fd4aa146b86bfb38c1870e16e8b48dcf0b937805b60e27df14905e1a4f

  • SSDEEP

    49152:P3ye82ipaSmopPZlGPBbLbrJSrMayVgjokdtNTHHB72eh2NT:P3982ipaSmopPZlGPBnbrJSrMayVK

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

45.66.231.154:4782

Mutex

4304b988-116c-4522-ab83-7f9ad875f60f

Attributes
  • encryption_key

    A6B8B9B9B02FC86103A59CE003D7B3B45DAF8550

  • install_name

    svchost.exe

  • log_directory

    svchost

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    svchost

Targets

    • Target

      6700ee6916de2b466bfba8efd9d0aaa71cf99252d3f95c570c366819a45ab2ce

    • Size

      3.1MB

    • MD5

      e0bd71734fc197f5d445a0220c946718

    • SHA1

      0bf01f37003f8474f7e038a5846a8f3d1231ab4f

    • SHA256

      6700ee6916de2b466bfba8efd9d0aaa71cf99252d3f95c570c366819a45ab2ce

    • SHA512

      f637d2e0a69f6d0228f67c62c1391e2be8c2e8bde13bcfd676f5eba9960464d9f87494fd4aa146b86bfb38c1870e16e8b48dcf0b937805b60e27df14905e1a4f

    • SSDEEP

      49152:P3ye82ipaSmopPZlGPBbLbrJSrMayVgjokdtNTHHB72eh2NT:P3982ipaSmopPZlGPBnbrJSrMayVK

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks