Malware Analysis Report

2024-10-19 02:12

Sample ID 220830-cagepsabam
Target 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63
SHA256 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63
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: 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

5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63

Threat Level: Known bad

The file 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63 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: behavioral1

Detonation Overview

Submitted

2022-08-30 01:52

Reported

2022-08-30 01:57

Platform

win7-20220812-en

Max time kernel

45s

Max time network

50s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe

"C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/1584-54-0x0000000000390000-0x0000000001169000-memory.dmp

memory/108-55-0x0000000000000000-mapping.dmp

memory/1688-56-0x0000000000000000-mapping.dmp

memory/1584-57-0x0000000000390000-0x0000000001169000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:52

Reported

2022-08-30 01:57

Platform

win10-20220812-en

Max time kernel

144s

Max time network

180s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe

"C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe

C:\Windows\system32\choice.exe

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

Network

Files

memory/2896-116-0x00000000011B0000-0x0000000001F89000-memory.dmp

memory/2104-117-0x0000000000000000-mapping.dmp

memory/5040-118-0x0000000000000000-mapping.dmp

memory/2896-119-0x00000000011B0000-0x0000000001F89000-memory.dmp