General

  • Target

    minecrack.exe

  • Size

    3.1MB

  • Sample

    240403-qk9e5aea89

  • MD5

    ed8542b4688d70d42d77fad98e5969b0

  • SHA1

    808666505eeca15e9a7a15b95ff439497a9f1dcf

  • SHA256

    745a69ac20dbb2482e7512bbc14950fa41bf78dbd0a5afda0396c8d897b50002

  • SHA512

    72fc0930a4e51eb7a7b76bac97c64c9bb8e8fe30a406b294a824ecc721677c212d409368a6bca595b0ee82449d80cf7c09f4a063bbe7ee47ebcba30c5c3b6a45

  • SSDEEP

    49152:KvyI22SsaNYfdPBldt698dBcjH672lSt3oGdITHHB72eh2NT:Kvf22SsaNYfdPBldt6+dBcjH62lS9

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.127.0.54:4782

Mutex

76898c6c-aad7-493e-ad05-6bb072bc1ab9

Attributes
  • encryption_key

    E0AA33A7353AC58B6995079C718A83EE5609573D

  • install_name

    Twrek.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      minecrack.exe

    • Size

      3.1MB

    • MD5

      ed8542b4688d70d42d77fad98e5969b0

    • SHA1

      808666505eeca15e9a7a15b95ff439497a9f1dcf

    • SHA256

      745a69ac20dbb2482e7512bbc14950fa41bf78dbd0a5afda0396c8d897b50002

    • SHA512

      72fc0930a4e51eb7a7b76bac97c64c9bb8e8fe30a406b294a824ecc721677c212d409368a6bca595b0ee82449d80cf7c09f4a063bbe7ee47ebcba30c5c3b6a45

    • SSDEEP

      49152:KvyI22SsaNYfdPBldt698dBcjH672lSt3oGdITHHB72eh2NT:Kvf22SsaNYfdPBldt6+dBcjH62lS9

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks