Overview

overview

7

Static

static

3

33ff116d90...18.exe

windows7-x64

7

33ff116d90...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    33ff116d90d0b6ba22a3494893aacfbc09cbdeff9fd23176c0cf2b2c1e0da918

  • Size

    6.0MB

  • Sample

    240526-kbyz5sdb62

  • MD5

    5d5b93f25b42d83ccbe3b6d99f1ec66e

  • SHA1

    6eb2a4ac6861856eddd1ab0be1ecb655153948a8

  • SHA256

    33ff116d90d0b6ba22a3494893aacfbc09cbdeff9fd23176c0cf2b2c1e0da918

  • SHA512

    b8c93db5c3838859c549c8da3b43152525a0849b1262a03e251d6c1d0096048dd33bb1382fcd1ff1e54305caf7ba0d97ea32994f961b59e2e43b26ea647c730f

  • SSDEEP

    98304:TuBRQ2yBDa74Y15sPc9q/Un5TJ5yNivnAa/6D6J+oTpEBUQGA1Ypvm:s15TJMSBGjtGA18v

Score
7/10
bootkitpersistence

Malware Config

Targets

    • Target

      33ff116d90d0b6ba22a3494893aacfbc09cbdeff9fd23176c0cf2b2c1e0da918

    • Size

      6.0MB

    • MD5

      5d5b93f25b42d83ccbe3b6d99f1ec66e

    • SHA1

      6eb2a4ac6861856eddd1ab0be1ecb655153948a8

    • SHA256

      33ff116d90d0b6ba22a3494893aacfbc09cbdeff9fd23176c0cf2b2c1e0da918

    • SHA512

      b8c93db5c3838859c549c8da3b43152525a0849b1262a03e251d6c1d0096048dd33bb1382fcd1ff1e54305caf7ba0d97ea32994f961b59e2e43b26ea647c730f

    • SSDEEP

      98304:TuBRQ2yBDa74Y15sPc9q/Un5TJ5yNivnAa/6D6J+oTpEBUQGA1Ypvm:s15TJMSBGjtGA18v

    Score
    7/10
    bootkitpersistence

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks