Overview

overview

9

Static

static

d108e18413...e3.exe

windows7-x64

9

d108e18413...e3.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    d108e184139055ab0428492322e048287b73f50ac417bfcc9d17cd8146d8b0e3

  • Size

    1.2MB

  • Sample

    221124-nz36jsbg92

  • MD5

    128e6605b9c711ff949ca9708a2ff526

  • SHA1

    ca7d2795ebbea0e77de84b5e206ddb31bcaa2b60

  • SHA256

    d108e184139055ab0428492322e048287b73f50ac417bfcc9d17cd8146d8b0e3

  • SHA512

    f82991de646b833a8149991159d7e34f4bf56908ca2a46799b4b54467b3d890429b13a37834369ce4d8ad15ad099199c279581b4e537711e6fdd4d6d462961bb

  • SSDEEP

    24576:OxGjLiwDOU3uhJbyUUFrlAxRwD6KzLYOcux8eaJOPKlsMK:ziUehJbyBlAxRAbNcG8dhKj

Score
9/10
bootkitevasionpersistence

Malware Config

Targets

    • Target

      d108e184139055ab0428492322e048287b73f50ac417bfcc9d17cd8146d8b0e3

    • Size

      1.2MB

    • MD5

      128e6605b9c711ff949ca9708a2ff526

    • SHA1

      ca7d2795ebbea0e77de84b5e206ddb31bcaa2b60

    • SHA256

      d108e184139055ab0428492322e048287b73f50ac417bfcc9d17cd8146d8b0e3

    • SHA512

      f82991de646b833a8149991159d7e34f4bf56908ca2a46799b4b54467b3d890429b13a37834369ce4d8ad15ad099199c279581b4e537711e6fdd4d6d462961bb

    • SSDEEP

      24576:OxGjLiwDOU3uhJbyUUFrlAxRwD6KzLYOcux8eaJOPKlsMK:ziUehJbyBlAxRAbNcG8dhKj

    Score
    9/10
    bootkitevasionpersistence

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks for any installed AV software in registry

    • 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

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Security Software Discovery

1
T1063

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks