Malware Analysis Report

2024-10-23 16:33

Sample ID 220830-cmgw1abde6
Target 9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca
SHA256 9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca
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

9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca

Threat Level: Known bad

The file 9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca 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 02:11

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 02:11

Reported

2022-08-30 02:16

Platform

win7-20220812-en

Max time kernel

41s

Max time network

45s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.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\9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe

"C:\Users\Admin\AppData\Local\Temp\9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.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\9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/2044-54-0x0000000000A80000-0x0000000001849000-memory.dmp

memory/1116-55-0x0000000000000000-mapping.dmp

memory/520-56-0x0000000000000000-mapping.dmp

memory/2044-57-0x0000000000A80000-0x0000000001849000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 02:11

Reported

2022-08-30 02:16

Platform

win10-20220812-en

Max time kernel

164s

Max time network

178s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe"

Signatures

YTStealer

stealer ytstealer

YTStealer payload

Description Indicator Process Target
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\9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe

"C:\Users\Admin\AppData\Local\Temp\9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.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\9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe

C:\Windows\system32\choice.exe

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

Network

Files

memory/1788-120-0x0000000000300000-0x00000000010C9000-memory.dmp

memory/3032-121-0x0000000000000000-mapping.dmp

memory/1788-122-0x0000000000300000-0x00000000010C9000-memory.dmp

memory/5016-123-0x0000000000000000-mapping.dmp