Overview

overview

10

Static

static

1

f55b5576d2...86.exe

windows7-x64

10

f55b5576d2...86.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f55b5576d248b3bf0683f71fdae522a5c91ef87bb7e8dbded251e364687f3586.exe

  • Size

    1.3MB

  • Sample

    230328-hpatcshe23

  • MD5

    e3e5d520468b058d86c4bb4fa0b3459e

  • SHA1

    932af3c5049c93cbcadc40d510ea1afd71b3739a

  • SHA256

    f55b5576d248b3bf0683f71fdae522a5c91ef87bb7e8dbded251e364687f3586

  • SHA512

    9c985541c9016a89248d2193d45adb1d1de23eca0807b55583499f0810001416566121b7ed16fcd9ff02e236e411bfecab00d7503cb6d0919b4eebc0a54d8485

  • SSDEEP

    24576:5NrzL30XIWDA2gMC3G1WOtF57GeW37ToL:LrzLkBP1taeWrT

Score
10/10
bootkitpersistence

Malware Config

Targets

    • Target

      f55b5576d248b3bf0683f71fdae522a5c91ef87bb7e8dbded251e364687f3586.exe

    • Size

      1.3MB

    • MD5

      e3e5d520468b058d86c4bb4fa0b3459e

    • SHA1

      932af3c5049c93cbcadc40d510ea1afd71b3739a

    • SHA256

      f55b5576d248b3bf0683f71fdae522a5c91ef87bb7e8dbded251e364687f3586

    • SHA512

      9c985541c9016a89248d2193d45adb1d1de23eca0807b55583499f0810001416566121b7ed16fcd9ff02e236e411bfecab00d7503cb6d0919b4eebc0a54d8485

    • SSDEEP

      24576:5NrzL30XIWDA2gMC3G1WOtF57GeW37ToL:LrzLkBP1taeWrT

    Score
    10/10
    bootkitpersistence

    • Modifies WinLogon for persistence

      persistence

    • Sets file execution options in registry

      persistence

    • 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 v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks