Overview

overview

10

Static

static

1

Kaza_Tespi...ls.bat

windows10-2004-x64

10

Kaza_Tespi...ls.bat

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    20062026_1047_Kaza_Tespit_Tutanagi_Muhammed_Yilmaz.xls.bat.zip
  • Size 872B
  • Sample260620-mvtwmsev2l
  • SHA256 9c9299dc239b52b28de51d3747c5f26575ce67eee3ebb105958a58f62c362215
  • MD5 SHA1 SHA512 TLSH
Score
10/10
quasaroffice04persistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 193.164.4.204:3213

Mutex

  • bd7c4b6a-eabf-46b5-852b-feee9e2de105

Attributes
  • encryption_key

    728632BF35E5B341B0D19F2BAFCE18F4243D1CA9

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Kaza_Tespit_Tutanagi_Muhammed_Yilmaz.xls.bat
    • Size 1KB
    • SHA256 b297f31471c7e310fafb568a5df08b38033448d66109d686b25b2311afa25a09
    • MD5 SHA1 SHA512 TLSH
    Score
    10/10
    office04quasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Contacts third-party web service commonly abused for C2

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks