Overview

overview

8

Static

static

1

1580970442738.jpg

windows10-2004-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    1580970442738.jpg

  • Size

    76KB

  • Sample

    230327-mcdfyafa3w

  • MD5

    b314d3c6e34780e3326fe5253f4522b2

  • SHA1

    dd2bd989d38c135af9afe96d3cd2cac264640b35

  • SHA256

    92f2211ef8bebf0b08f243ea6581259318c60964a780b2842233578bf11f1c32

  • SHA512

    05398d65533e8421977715c1d33f36d9aee93c85f9268b0e9ebf2e7e1bf516f253065701fcc018937d7ff62a1a02f0f777e3188adc7e24ab54a2cfe97aa002b0

  • SSDEEP

    1536:j78swFHi7c7xjQj7jiUbNTR3LSbiM0jr9Ihn77gxYZ9PxyN3kNtobDOZljfT:BoKcOj3kbIxaQWrAUAqjr

Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      1580970442738.jpg

    • Size

      76KB

    • MD5

      b314d3c6e34780e3326fe5253f4522b2

    • SHA1

      dd2bd989d38c135af9afe96d3cd2cac264640b35

    • SHA256

      92f2211ef8bebf0b08f243ea6581259318c60964a780b2842233578bf11f1c32

    • SHA512

      05398d65533e8421977715c1d33f36d9aee93c85f9268b0e9ebf2e7e1bf516f253065701fcc018937d7ff62a1a02f0f777e3188adc7e24ab54a2cfe97aa002b0

    • SSDEEP

      1536:j78swFHi7c7xjQj7jiUbNTR3LSbiM0jr9Ihn77gxYZ9PxyN3kNtobDOZljfT:BoKcOj3kbIxaQWrAUAqjr

    Score
    8/10
    bootkitdiscoverypersistence

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Defense Evasion

Web Service

1
T1102

Modify Registry

2
T1112

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Tasks