Malware Analysis Report

2024-10-19 02:12

Sample ID 220830-ca144sbbc9
Target 65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe
SHA256 65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe
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

65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe

Threat Level: Known bad

The file 65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe was found to be: Known bad.

Malicious Activity Summary

upx ytstealer spyware stealer

YTStealer payload

YTStealer

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 01:53

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 01:53

Reported

2022-08-30 01:58

Platform

win7-20220812-en

Max time kernel

47s

Max time network

52s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.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\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe

"C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.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\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/1940-54-0x0000000000070000-0x0000000000E49000-memory.dmp

memory/1892-55-0x0000000000000000-mapping.dmp

memory/480-56-0x0000000000000000-mapping.dmp

memory/1940-57-0x0000000000070000-0x0000000000E49000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:53

Reported

2022-08-30 01:58

Platform

win10-20220812-en

Max time kernel

144s

Max time network

178s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.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\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe

"C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.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\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe

C:\Windows\system32\choice.exe

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

Network

Country Destination Domain Proto
US 20.189.173.15:443 tcp

Files

memory/4328-118-0x0000000000220000-0x0000000000FF9000-memory.dmp

memory/3876-119-0x0000000000000000-mapping.dmp

memory/4328-120-0x0000000000220000-0x0000000000FF9000-memory.dmp

memory/4848-121-0x0000000000000000-mapping.dmp