Overview

overview

8

Static

static

URLScan

urlscan

1

https://drive.google...

windows10-2004-x64

8

Sharing

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General

  • Target

    https://drive.google.com/file/d/1IjAzI4L72h-d9oGZGlrKIgIQ68z2XwaY/view?usp=share_link

  • Sample

    221204-rstv3sbg6t

Score
8/10
bootkitdiscoveryevasionpersistencetrojan

Malware Config

Targets

    • Target

      https://drive.google.com/file/d/1IjAzI4L72h-d9oGZGlrKIgIQ68z2XwaY/view?usp=share_link

    Score
    8/10
    bootkitdiscoveryevasionpersistencetrojan

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • 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 ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

Security Software Discovery

1
T1063

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks