Overview

overview

7

Static

static

1

2024-06-20...ny.exe

windows7-x64

7

2024-06-20...ny.exe

windows10-2004-x64

7

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General

  • Target

    2024-06-20_c115f276310367495c865a6b9a25b365_bkransomware_karagany

  • Size

    1.8MB

  • Sample

    240620-saxdxsxfkk

  • MD5

    c115f276310367495c865a6b9a25b365

  • SHA1

    043b0ffc9d1efd995a02e14ce1263b0ff032fe04

  • SHA256

    ea9b6026aea3a93b028e37fd35a4683cff2b64df6f1b7a2f41beaaa93a6acc9e

  • SHA512

    b75e92c23af7a2b1bb276690b17e08c82a1b4b25c34e894f5c5c4ae45c923567fedc37a6bd4022c39bdd19b19ed12300f3a85df8837cdbf3a3c10134ba570dd1

  • SSDEEP

    24576:zPbuyt09l71Xl65v+JmJuyOC3dCasolj5PRU9xW5Q7wQA5iF7k814QGl6ezyUtKc:zDuyt0/6mmpwK5X5Q7nS3Jt4SfRXbcw

Score
7/10
bootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      2024-06-20_c115f276310367495c865a6b9a25b365_bkransomware_karagany

    • Size

      1.8MB

    • MD5

      c115f276310367495c865a6b9a25b365

    • SHA1

      043b0ffc9d1efd995a02e14ce1263b0ff032fe04

    • SHA256

      ea9b6026aea3a93b028e37fd35a4683cff2b64df6f1b7a2f41beaaa93a6acc9e

    • SHA512

      b75e92c23af7a2b1bb276690b17e08c82a1b4b25c34e894f5c5c4ae45c923567fedc37a6bd4022c39bdd19b19ed12300f3a85df8837cdbf3a3c10134ba570dd1

    • SSDEEP

      24576:zPbuyt09l71Xl65v+JmJuyOC3dCasolj5PRU9xW5Q7wQA5iF7k814QGl6ezyUtKc:zDuyt0/6mmpwK5X5Q7nS3Jt4SfRXbcw

    Score
    7/10
    bootkitevasionpersistencetrojan

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks