General

  • Target

    4a04da4d657c3c6bc45ea42cfef67039cd51173159ce7b707467f69146e086f9.exe

  • Size

    3.1MB

  • Sample

    241002-bl8snazcpl

  • MD5

    641cb02c429feb106094750765d0d6af

  • SHA1

    db5be32e7ef7c5e93b7ef4f06bd6854f3a393cbd

  • SHA256

    4a04da4d657c3c6bc45ea42cfef67039cd51173159ce7b707467f69146e086f9

  • SHA512

    8c4baa95d860c22e0ede96da48136db417f61ec6b19fccb847d0317f775e77d1e299f80e2f19230055fabf9e91ec8dbb2d90b055ddeb75b4c714c971afbf37b9

  • SSDEEP

    49152:TIMa8I9WtxU/Pom7ZlHMgK+YISxoJXFacCbG1JoQoGdLTHHB72eh2NT:TI38I9WtxU/Pom7ZlHMg8ISxoJXEcC4

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

39.102.36.209:4782

Mutex

6d2ccfb9-4bf8-4a23-933c-5674d8e6fac2

Attributes
  • encryption_key

    F48794CF898BB4C5B6223D4F472D7C5E4AD2EF9D

  • install_name

    Clienty.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      4a04da4d657c3c6bc45ea42cfef67039cd51173159ce7b707467f69146e086f9.exe

    • Size

      3.1MB

    • MD5

      641cb02c429feb106094750765d0d6af

    • SHA1

      db5be32e7ef7c5e93b7ef4f06bd6854f3a393cbd

    • SHA256

      4a04da4d657c3c6bc45ea42cfef67039cd51173159ce7b707467f69146e086f9

    • SHA512

      8c4baa95d860c22e0ede96da48136db417f61ec6b19fccb847d0317f775e77d1e299f80e2f19230055fabf9e91ec8dbb2d90b055ddeb75b4c714c971afbf37b9

    • SSDEEP

      49152:TIMa8I9WtxU/Pom7ZlHMgK+YISxoJXFacCbG1JoQoGdLTHHB72eh2NT:TI38I9WtxU/Pom7ZlHMg8ISxoJXEcC4

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks