Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://gofile.io/d/...

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    https://gofile.io/d/ch2JtcGI
  • Sample261102-alfw7sy1ex
Score
10/10
quasaroffice04discoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 10.127.0.114:4782

Mutex

  • 9c1cdb10-f105-4592-8641-41a39eaf055c

Attributes
  • encryption_key

    90569FAB3EA9928EAA9FBF97BF0221521884B7B5

  • install_name

    ConHostUTIL.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    utilcon

  • reconnect_delay

    3000

  • startup_key

    conhost

  • subdirectory

    conhostutil

Targets

    • Target
      https://gofile.io/d/ch2JtcGI
    Score
    10/10
    office04discoveryexecutionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks