Malware Analysis Report

2024-10-19 02:12

Sample ID 220830-b7nplsaaek
Target 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628
SHA256 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628
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

516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628

Threat Level: Known bad

The file 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628 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 01:47

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 01:47

Reported

2022-08-30 01:52

Platform

win7-20220812-en

Max time kernel

42s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.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\516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe

"C:\Users\Admin\AppData\Local\Temp\516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.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\516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/564-54-0x00000000013A0000-0x0000000002168000-memory.dmp

memory/904-55-0x0000000000000000-mapping.dmp

memory/1732-56-0x0000000000000000-mapping.dmp

memory/564-57-0x00000000013A0000-0x0000000002168000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:47

Reported

2022-08-30 01:52

Platform

win10-20220812-en

Max time kernel

54s

Max time network

181s

Command Line

"C:\Users\Admin\AppData\Local\Temp\516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.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\516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe

"C:\Users\Admin\AppData\Local\Temp\516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.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\516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe

C:\Windows\system32\choice.exe

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

Network

Country Destination Domain Proto
SG 168.63.250.82:80 tcp

Files

memory/2404-116-0x0000000000070000-0x0000000000E38000-memory.dmp

memory/3692-117-0x0000000000000000-mapping.dmp

memory/4488-118-0x0000000000000000-mapping.dmp

memory/2404-119-0x0000000000070000-0x0000000000E38000-memory.dmp