Overview

overview

10

Static

static

10

d9559beb6f...35.exe

windows7-x64

10

d9559beb6f...35.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    d9559beb6f4c2e8c37259b064f919035.bin
  • Size 3.1MB
  • Sample240327-e5nhlscg92
  • SHA256 75e4fbbdf8b9454be057726463185b22ccf2fa7bdc579bf04118cd9de2731bb2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 127.0.0.1:4782

Mutex

  • 92d2697f-e562-4239-8439-98ac649844c6

Attributes
  • encryption_key

    4905BD0CABD5F31A0095C945FE6F6B7DDB11C96D

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    svchost

Targets

    • Target
      d9559beb6f4c2e8c37259b064f919035.bin
    • Size 3.1MB
    • SHA256 75e4fbbdf8b9454be057726463185b22ccf2fa7bdc579bf04118cd9de2731bb2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks