Malware Analysis Report

2025-08-11 01:05

Sample ID 240302-t9a6eafa6z
Target Petya.A.zip
SHA256 e99651aa5c5dcf9128adc8da685f1295b959f640a173098d07018b030d529509
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

e99651aa5c5dcf9128adc8da685f1295b959f640a173098d07018b030d529509

Threat Level: Shows suspicious behavior

The file Petya.A.zip 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

Analysis: static1

Detonation Overview

Reported

2024-03-02 16:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-02 16:44

Reported

2024-03-02 16:45

Platform

win7-20240221-en

Max time kernel

2s

Max time network

4s

Command Line

"C:\Users\Admin\AppData\Local\Temp\[email protected]"

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\[email protected] N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\[email protected] N/A

Processes

C:\Users\Admin\AppData\Local\Temp\[email protected]

"C:\Users\Admin\AppData\Local\Temp\[email protected]"

Network

N/A

Files

memory/2168-0-0x0000000000400000-0x000000000043F000-memory.dmp

memory/2168-1-0x00000000003B0000-0x00000000003C2000-memory.dmp