Malware Analysis Report

2024-10-19 02:12

Sample ID 220830-b8mhyabah9
Target 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da
SHA256 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da
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

597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da

Threat Level: Known bad

The file 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da 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 01:49

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 01:48

Reported

2022-08-30 01:54

Platform

win7-20220812-en

Max time kernel

46s

Max time network

52s

Command Line

"C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.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\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe

"C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.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\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/1196-54-0x0000000000360000-0x0000000001128000-memory.dmp

memory/1716-55-0x0000000000000000-mapping.dmp

memory/1996-56-0x0000000000000000-mapping.dmp

memory/1196-57-0x0000000000360000-0x0000000001128000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:48

Reported

2022-08-30 01:54

Platform

win10-20220812-en

Max time kernel

51s

Max time network

181s

Command Line

"C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.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\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe

"C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.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\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe

C:\Windows\system32\choice.exe

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

Network

Country Destination Domain Proto
US 20.42.65.85:443 tcp

Files

memory/3812-116-0x00000000001F0000-0x0000000000FB8000-memory.dmp

memory/5100-117-0x0000000000000000-mapping.dmp

memory/3812-118-0x00000000001F0000-0x0000000000FB8000-memory.dmp

memory/5048-119-0x0000000000000000-mapping.dmp