Malware Analysis Report

2024-10-19 02:12

Sample ID 220830-b633xaaadk
Target 4e9373930b2405ae8637b6471bfbb30f29721512ef3e2c6338192e6e20b137de
SHA256 4e9373930b2405ae8637b6471bfbb30f29721512ef3e2c6338192e6e20b137de
Tags
ytstealer spyware stealer upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4e9373930b2405ae8637b6471bfbb30f29721512ef3e2c6338192e6e20b137de

Threat Level: Known bad

The file 4e9373930b2405ae8637b6471bfbb30f29721512ef3e2c6338192e6e20b137de was found to be: Known bad.

Malicious Activity Summary

ytstealer spyware stealer upx

YTStealer payload

YTStealer

UPX packed file

Reads user/profile data of web browsers

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-08-30 01:46

Signatures

UPX packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-30 01:46

Reported

2022-08-30 01:51

Platform

win7-20220812-en

Max time kernel

245s

Max time network

49s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e9373930b2405ae8637b6471bfbb30f29721512ef3e2c6338192e6e20b137de.exe"

Signatures

YTStealer

stealer ytstealer

YTStealer payload

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

UPX packed file

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

Reads user/profile data of web browsers

spyware stealer

Processes

C:\Users\Admin\AppData\Local\Temp\4e9373930b2405ae8637b6471bfbb30f29721512ef3e2c6338192e6e20b137de.exe

"C:\Users\Admin\AppData\Local\Temp\4e9373930b2405ae8637b6471bfbb30f29721512ef3e2c6338192e6e20b137de.exe"

Network

N/A

Files

memory/1808-54-0x0000000000870000-0x0000000001682000-memory.dmp

memory/1808-55-0x0000000000870000-0x0000000001682000-memory.dmp

memory/1808-56-0x0000000000870000-0x0000000001682000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:46

Reported

2022-08-30 01:51

Platform

win10-20220812-en

Max time kernel

54s

Max time network

165s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e9373930b2405ae8637b6471bfbb30f29721512ef3e2c6338192e6e20b137de.exe"

Signatures

YTStealer

stealer ytstealer

YTStealer payload

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

UPX packed file

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

Reads user/profile data of web browsers

spyware stealer

Processes

C:\Users\Admin\AppData\Local\Temp\4e9373930b2405ae8637b6471bfbb30f29721512ef3e2c6338192e6e20b137de.exe

"C:\Users\Admin\AppData\Local\Temp\4e9373930b2405ae8637b6471bfbb30f29721512ef3e2c6338192e6e20b137de.exe"

Network

Country Destination Domain Proto
US 52.168.112.66:443 tcp
US 93.184.221.240:80 tcp

Files

memory/1980-120-0x0000000000B60000-0x0000000001972000-memory.dmp

memory/1980-121-0x0000000000B60000-0x0000000001972000-memory.dmp

memory/1980-122-0x0000000000B60000-0x0000000001972000-memory.dmp