Overview

overview

7

Static

static

3

4b65976bb9...7c.exe

windows7-x64

7

4b65976bb9...7c.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    4b65976bb96e78fd4f16ba4c1cdddc1f6c5202a53cba52abcd28f5fb4a30ac7c

  • Size

    5.9MB

  • Sample

    240526-h2adcsbh79

  • MD5

    1c6d1e90ee7c7ce20fd3c8be4dcc24f2

  • SHA1

    2214ea98bb34bbbc5781f2150c36e9aa75534cab

  • SHA256

    4b65976bb96e78fd4f16ba4c1cdddc1f6c5202a53cba52abcd28f5fb4a30ac7c

  • SHA512

    e7b9f7559d4f291c16fcc10b2a3c882295324d4f166779db62ad6996885c1636c574ab7eca3a6b2d658f73257f36a6966f2134af1ab466d12732ee958b3075cd

  • SSDEEP

    98304:muBRQ2yBDa74Y15sPc9q/Un5TJ5yNivnAa/6D6J+oTpEBUQGA1Ypvm:j15TJMSBGjtGA18v

Score
7/10
bootkitpersistence

Malware Config

Targets

    • Target

      4b65976bb96e78fd4f16ba4c1cdddc1f6c5202a53cba52abcd28f5fb4a30ac7c

    • Size

      5.9MB

    • MD5

      1c6d1e90ee7c7ce20fd3c8be4dcc24f2

    • SHA1

      2214ea98bb34bbbc5781f2150c36e9aa75534cab

    • SHA256

      4b65976bb96e78fd4f16ba4c1cdddc1f6c5202a53cba52abcd28f5fb4a30ac7c

    • SHA512

      e7b9f7559d4f291c16fcc10b2a3c882295324d4f166779db62ad6996885c1636c574ab7eca3a6b2d658f73257f36a6966f2134af1ab466d12732ee958b3075cd

    • SSDEEP

      98304:muBRQ2yBDa74Y15sPc9q/Un5TJ5yNivnAa/6D6J+oTpEBUQGA1Ypvm:j15TJMSBGjtGA18v

    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