Overview

overview

10

Static

static

1

file.ps1

windows7-x64

file.ps1

windows10-2004-x64

Sharing

Copy URL
Twitter E-mail

General

  • Target

    file.ps1

  • Size

    1B

  • Sample

    240810-l9haqaygrf

  • MD5

    7215ee9c7d9dc229d2921a40e899ec5f

  • SHA1

    b858cb282617fb0956d960215c8e84d1ccf909c6

  • SHA256

    36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068

  • SHA512

    f90ddd77e400dfe6a3fcf479b00b1ee29e7015c5bb8cd70f5f15b4886cc339275ff553fc8a053f8ddc7324f45168cffaf81f8c3ac93996f6536eef38e5e40768

Score
10/10
bootkitdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationransomware

Malware Config

Targets

    • Target

      file.ps1

    • Size

      1B

    • MD5

      7215ee9c7d9dc229d2921a40e899ec5f

    • SHA1

      b858cb282617fb0956d960215c8e84d1ccf909c6

    • SHA256

      36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068

    • SHA512

      f90ddd77e400dfe6a3fcf479b00b1ee29e7015c5bb8cd70f5f15b4886cc339275ff553fc8a053f8ddc7324f45168cffaf81f8c3ac93996f6536eef38e5e40768

    Score
    10/10
    bootkitdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Drops startup file

    • System Binary Proxy Execution: Rundll32

      Abuse Rundll32 to proxy execution of malicious code.

      defense_evasion

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • 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

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Event Triggered Execution

1
T1546

Accessibility Features

1
T1546.008

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Event Triggered Execution

1
T1546

Accessibility Features

1
T1546.008

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

7
T1112

System Binary Proxy Execution

1
T1218

Rundll32

1
T1218.011

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks