Malware Analysis Report

2024-10-19 02:12

Sample ID 220830-b9jhnsbbb5
Target 5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8
SHA256 5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8
Tags
upx ytstealer spyware stealer
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

5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8

Threat Level: Known bad

The file 5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8 was found to be: Known bad.

Malicious Activity Summary

upx ytstealer spyware stealer

YTStealer

YTStealer payload

UPX packed file

Reads user/profile data of web browsers

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-08-30 01:50

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 01:50

Reported

2022-08-30 01:55

Platform

win7-20220812-en

Max time kernel

42s

Max time network

45s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.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

UPX packed file

upx
Description Indicator Process Target
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\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe

"C:\Users\Admin\AppData\Local\Temp\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe"

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe

C:\Windows\system32\choice.exe

choice /C Y /N /D Y /T 0

Network

N/A

Files

memory/1924-54-0x0000000000150000-0x0000000000F18000-memory.dmp

memory/1764-55-0x0000000000000000-mapping.dmp

memory/1876-56-0x0000000000000000-mapping.dmp

memory/1924-57-0x0000000000150000-0x0000000000F18000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:50

Reported

2022-08-30 01:55

Platform

win10-20220812-en

Max time kernel

54s

Max time network

182s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.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

UPX packed file

upx
Description Indicator Process Target
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\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe

"C:\Users\Admin\AppData\Local\Temp\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe"

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe

C:\Windows\system32\choice.exe

choice /C Y /N /D Y /T 0

Network

Country Destination Domain Proto
IE 20.50.80.210:443 tcp

Files

memory/4200-115-0x00000000003C0000-0x0000000001188000-memory.dmp

memory/4228-116-0x0000000000000000-mapping.dmp

memory/360-117-0x0000000000000000-mapping.dmp

memory/4200-118-0x00000000003C0000-0x0000000001188000-memory.dmp