General

  • Target

    5d492a1ee6301ae5b39955cb1c0cc2258de52313d7882f3ad95ac59661a7874dN.exe

  • Size

    3.1MB

  • Sample

    250101-xbpspazqbm

  • MD5

    f9e97e1d0baab5246233fca2eea990a0

  • SHA1

    06b2a0eb80616eae7a9c259e8919ce7c0fb5c5a2

  • SHA256

    5d492a1ee6301ae5b39955cb1c0cc2258de52313d7882f3ad95ac59661a7874d

  • SHA512

    117eb156be6ba2c50871878c4460e636d56ac6b08b04cc164314cf16269a5f395234c37bf558ce6b2fac179fd1003d24de8373f1892ec69788370784de339192

  • SSDEEP

    49152:rvgz92YpaQI6oPZlhP3ReybewogVRJ6ObR3LoGdITHHB72eh2NT:rv692YpaQI6oPZlhP3YybewogVRJ6I

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

2001:861:560e:ce30:6db0:3453:f804:711a:4782

89.85.26.128:4782

192.168.1.156:4782

Mutex

533fcd22-27a2-420e-9f21-2ff3d79ee14d

Attributes
  • encryption_key

    52128CFEF3F48BE853BD8D76B4977E834A464AA8

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      5d492a1ee6301ae5b39955cb1c0cc2258de52313d7882f3ad95ac59661a7874dN.exe

    • Size

      3.1MB

    • MD5

      f9e97e1d0baab5246233fca2eea990a0

    • SHA1

      06b2a0eb80616eae7a9c259e8919ce7c0fb5c5a2

    • SHA256

      5d492a1ee6301ae5b39955cb1c0cc2258de52313d7882f3ad95ac59661a7874d

    • SHA512

      117eb156be6ba2c50871878c4460e636d56ac6b08b04cc164314cf16269a5f395234c37bf558ce6b2fac179fd1003d24de8373f1892ec69788370784de339192

    • SSDEEP

      49152:rvgz92YpaQI6oPZlhP3ReybewogVRJ6ObR3LoGdITHHB72eh2NT:rv692YpaQI6oPZlhP3YybewogVRJ6I

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks