Malware Analysis Report

2024-09-23 12:04

Sample ID 240612-qa3vlawbma
Target petya.exe
SHA256 4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c

Threat Level: Shows suspicious behavior

The file petya.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-12 13:04

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 13:04

Reported

2024-06-12 13:05

Platform

win7-20240611-en

Max time kernel

10s

Max time network

4s

Command Line

"C:\Users\Admin\AppData\Local\Temp\petya.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\petya.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\petya.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\petya.exe

"C:\Users\Admin\AppData\Local\Temp\petya.exe"

Network

N/A

Files

memory/2240-1-0x0000000000400000-0x00000000004CB000-memory.dmp

memory/2240-0-0x000000000040E000-0x000000000041B000-memory.dmp