Malware Analysis Report

2024-10-23 16:34

Sample ID 220830-bzefzahhcj
Target 30b27481f8000aa358881a5d0a60f5eee60ece9ef73765db686e8f3e6a37367e
SHA256 30b27481f8000aa358881a5d0a60f5eee60ece9ef73765db686e8f3e6a37367e
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

30b27481f8000aa358881a5d0a60f5eee60ece9ef73765db686e8f3e6a37367e

Threat Level: Known bad

The file 30b27481f8000aa358881a5d0a60f5eee60ece9ef73765db686e8f3e6a37367e 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 01:34

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 01:34

Reported

2022-08-30 01:39

Platform

win7-20220812-en

Max time kernel

47s

Max time network

52s

Command Line

"C:\Users\Admin\AppData\Local\Temp\30b27481f8000aa358881a5d0a60f5eee60ece9ef73765db686e8f3e6a37367e.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\30b27481f8000aa358881a5d0a60f5eee60ece9ef73765db686e8f3e6a37367e.exe

"C:\Users\Admin\AppData\Local\Temp\30b27481f8000aa358881a5d0a60f5eee60ece9ef73765db686e8f3e6a37367e.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\30b27481f8000aa358881a5d0a60f5eee60ece9ef73765db686e8f3e6a37367e.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/1176-54-0x0000000000E40000-0x0000000001C18000-memory.dmp

memory/456-55-0x0000000000000000-mapping.dmp

memory/668-56-0x0000000000000000-mapping.dmp

memory/1176-57-0x0000000000E40000-0x0000000001C18000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:34

Reported

2022-08-30 01:39

Platform

win10-20220812-en

Max time kernel

7s

Max time network

184s

Command Line

"C:\Users\Admin\AppData\Local\Temp\30b27481f8000aa358881a5d0a60f5eee60ece9ef73765db686e8f3e6a37367e.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\30b27481f8000aa358881a5d0a60f5eee60ece9ef73765db686e8f3e6a37367e.exe

"C:\Users\Admin\AppData\Local\Temp\30b27481f8000aa358881a5d0a60f5eee60ece9ef73765db686e8f3e6a37367e.exe"

Network

Files

memory/2740-116-0x0000000000C50000-0x0000000001A28000-memory.dmp