Malware Analysis Report

2024-10-19 02:12

Sample ID 220830-b84r8aaagl
Target 5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65
SHA256 5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65
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

5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65

Threat Level: Known bad

The file 5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65 was found to be: Known bad.

Malicious Activity Summary

ytstealer spyware stealer upx

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 01:49

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 01:49

Reported

2022-08-30 01:54

Platform

win7-20220812-en

Max time kernel

45s

Max time network

48s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.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\5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe

"C:\Users\Admin\AppData\Local\Temp\5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.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\5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/1848-54-0x0000000000D40000-0x0000000001B19000-memory.dmp

memory/1068-55-0x0000000000000000-mapping.dmp

memory/596-56-0x0000000000000000-mapping.dmp

memory/1848-57-0x0000000000D40000-0x0000000001B19000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:49

Reported

2022-08-30 01:54

Platform

win10-20220812-en

Max time kernel

165s

Max time network

179s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.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\5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe

"C:\Users\Admin\AppData\Local\Temp\5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.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\5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe

C:\Windows\system32\choice.exe

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

Network

Country Destination Domain Proto
NL 13.69.109.130:443 tcp
BE 67.24.25.254:80 tcp

Files

memory/2628-120-0x0000000000BE0000-0x00000000019B9000-memory.dmp

memory/4728-121-0x0000000000000000-mapping.dmp

memory/2628-122-0x0000000000BE0000-0x00000000019B9000-memory.dmp

memory/2324-123-0x0000000000000000-mapping.dmp