Malware Analysis Report

2024-10-23 16:34

Sample ID 220830-cddg8abbg2
Target 6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398
SHA256 6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398
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

6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398

Threat Level: Known bad

The file 6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398 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 01:57

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 01:57

Reported

2022-08-30 02:02

Platform

win7-20220812-en

Max time kernel

44s

Max time network

50s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.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\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe

"C:\Users\Admin\AppData\Local\Temp\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.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\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/1976-54-0x0000000000D80000-0x0000000001B48000-memory.dmp

memory/1808-55-0x0000000000000000-mapping.dmp

memory/1428-56-0x0000000000000000-mapping.dmp

memory/1976-57-0x0000000000D80000-0x0000000001B48000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 01:57

Reported

2022-08-30 02:02

Platform

win10-20220812-en

Max time kernel

110s

Max time network

183s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.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\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe

"C:\Users\Admin\AppData\Local\Temp\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.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\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe

C:\Windows\system32\choice.exe

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

Network

Country Destination Domain Proto
IE 13.69.239.74:443 tcp

Files

memory/2384-120-0x0000000001170000-0x0000000001F38000-memory.dmp

memory/4428-121-0x0000000000000000-mapping.dmp

memory/2384-122-0x0000000001170000-0x0000000001F38000-memory.dmp

memory/3336-123-0x0000000000000000-mapping.dmp