Malware Analysis Report

2024-10-19 02:12

Sample ID 220830-camlqabbc7
Target 644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf
SHA256 644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf
Tags
ytstealer spyware stealer upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf

Threat Level: Known bad

The file 644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf was found to be: Known bad.

Malicious Activity Summary

ytstealer spyware stealer upx

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 01:52

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:52

Reported

2022-08-30 01:57

Platform

win10-20220812-en

Max time kernel

54s

Max time network

180s

Command Line

"C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.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\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe

"C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.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\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe

C:\Windows\system32\choice.exe

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

Network

Country Destination Domain Proto
NL 52.178.17.3:443 tcp
US 209.197.3.8:80 tcp

Files

memory/1524-116-0x00000000008E0000-0x00000000016A9000-memory.dmp

memory/3996-117-0x0000000000000000-mapping.dmp

memory/5064-118-0x0000000000000000-mapping.dmp

memory/1524-119-0x00000000008E0000-0x00000000016A9000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-30 01:52

Reported

2022-08-30 01:57

Platform

win7-20220812-en

Max time kernel

42s

Max time network

49s

Command Line

"C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.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\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe

"C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.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\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/1312-54-0x00000000002E0000-0x00000000010A9000-memory.dmp

memory/1684-55-0x0000000000000000-mapping.dmp

memory/268-56-0x0000000000000000-mapping.dmp

memory/1312-57-0x00000000002E0000-0x00000000010A9000-memory.dmp