Overview

overview

10

Static

static

10

SHOP.exe

windows10-2004-x64

10

SHOP.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    SHOP.exe
  • Size 3.1MB
  • Sample260808-hkrlbabk4t
  • SHA256 2a5bd32f2d1dfb96016b212753a2d5cafbf49914f22127104bbfcba7282505b0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasaroffice04discoveryexecutionspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • babu88.ong:443

  • malware.babu88.ong:443

  • c2.babu88.ong:443

  • babu88.ong:80

  • masterigrandview.co:80

  • masterigrandview.co:443

  • malware.masterigrandview.co:443

  • c2.masterigrandview.co:443

  • masterigrandview.co/vi-vn/:443

Mutex

  • 113a1acf-eae6-48f6-993c-1b6f95dce078

Attributes
  • encryption_key

    F099FC50E900CAA52299FD44FD3089CF7142A9BF

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      SHOP.exe
    • Size 3.1MB
    • SHA256 2a5bd32f2d1dfb96016b212753a2d5cafbf49914f22127104bbfcba7282505b0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    office04discoveryexecutionquasarspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks