Malware Analysis Report

2024-10-23 16:34

Sample ID 220830-b3qneahhgj
Target 3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd
SHA256 3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd
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

3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd

Threat Level: Known bad

The file 3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd 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 01:40

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 01:40

Reported

2022-08-30 01:45

Platform

win7-20220812-en

Max time kernel

44s

Max time network

49s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.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\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe

"C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.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\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/1832-54-0x0000000000D50000-0x0000000001B19000-memory.dmp

memory/780-55-0x0000000000000000-mapping.dmp

memory/112-56-0x0000000000000000-mapping.dmp

memory/1832-57-0x0000000000D50000-0x0000000001B19000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:40

Reported

2022-08-30 01:45

Platform

win10-20220812-en

Max time kernel

56s

Max time network

183s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.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\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe

"C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.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\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe

C:\Windows\system32\choice.exe

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

Network

Country Destination Domain Proto
NL 20.50.201.200:443 tcp

Files

memory/2668-116-0x0000000000F50000-0x0000000001D19000-memory.dmp

memory/2040-117-0x0000000000000000-mapping.dmp

memory/4720-118-0x0000000000000000-mapping.dmp

memory/2668-119-0x0000000000F50000-0x0000000001D19000-memory.dmp