Overview

overview

8

Static

static

d4bf4aa181...88.exe

windows7-x64

8

d4bf4aa181...88.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    d4bf4aa1811c33145d8fd41966f28fd5cdae2f88

  • Size

    838KB

  • Sample

    230110-c2t5wade8v

  • MD5

    4a9fa940e898ebcc4f723cad30f0ad07

  • SHA1

    d4bf4aa1811c33145d8fd41966f28fd5cdae2f88

  • SHA256

    e1a4f84716f597d3bdb3097fd7d3cf6db230f853c2719156cc5a1ae1b7b5051c

  • SHA512

    c23c3bbfda82df201f5f5ea429e0aa6c14ccfd8cbd43addbbfc5d77dfa0717ed02d60c7ab8a581cdfc651653223b339246374bd892cb7c546b5245e1ea0206bc

  • SSDEEP

    12288:SXo30W26PmYn4QqWJgksAQYUT6eETMaICXadZe09CKEvYzQq6E+UFRZECNzYlL:SXo526e49CbaMavt0IfY8vE+MRGizML

Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target

      d4bf4aa1811c33145d8fd41966f28fd5cdae2f88

    • Size

      838KB

    • MD5

      4a9fa940e898ebcc4f723cad30f0ad07

    • SHA1

      d4bf4aa1811c33145d8fd41966f28fd5cdae2f88

    • SHA256

      e1a4f84716f597d3bdb3097fd7d3cf6db230f853c2719156cc5a1ae1b7b5051c

    • SHA512

      c23c3bbfda82df201f5f5ea429e0aa6c14ccfd8cbd43addbbfc5d77dfa0717ed02d60c7ab8a581cdfc651653223b339246374bd892cb7c546b5245e1ea0206bc

    • SSDEEP

      12288:SXo30W26PmYn4QqWJgksAQYUT6eETMaICXadZe09CKEvYzQq6E+UFRZECNzYlL:SXo526e49CbaMavt0IfY8vE+MRGizML

    Score
    8/10
    bootkitpersistence

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks