Malware Analysis Report

2024-10-23 16:34

Sample ID 220830-b3yn1shhgp
Target 3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b
SHA256 3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b
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

3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b

Threat Level: Known bad

The file 3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b was found to be: Known bad.

Malicious Activity Summary

upx ytstealer spyware stealer

YTStealer

YTStealer payload

UPX packed file

Deletes itself

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 01:46

Platform

win7-20220812-en

Max time kernel

37s

Max time network

44s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.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

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\system32\cmd.exe N/A

Reads user/profile data of web browsers

spyware stealer

Processes

C:\Users\Admin\AppData\Local\Temp\3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe

"C:\Users\Admin\AppData\Local\Temp\3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.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\3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/1512-54-0x0000000000370000-0x0000000001138000-memory.dmp

memory/628-55-0x0000000000000000-mapping.dmp

memory/1512-56-0x0000000000370000-0x0000000001138000-memory.dmp

memory/920-57-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:40

Reported

2022-08-30 01:45

Platform

win10-20220812-en

Max time kernel

50s

Max time network

179s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.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\3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe

"C:\Users\Admin\AppData\Local\Temp\3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.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\3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe

C:\Windows\system32\choice.exe

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

Network

Country Destination Domain Proto
NL 20.50.201.195:443 tcp
NL 95.101.78.106:80 tcp

Files

memory/2780-120-0x0000000000190000-0x0000000000F58000-memory.dmp

memory/3540-121-0x0000000000000000-mapping.dmp

memory/2780-122-0x0000000000190000-0x0000000000F58000-memory.dmp

memory/4716-123-0x0000000000000000-mapping.dmp