Malware Analysis Report

2024-10-23 16:33

Sample ID 220830-cmxbpabde8
Target 9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274
SHA256 9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274
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

9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274

Threat Level: Known bad

The file 9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274 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 02:12

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 02:12

Reported

2022-08-30 02:17

Platform

win7-20220812-en

Max time kernel

43s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.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\9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe

"C:\Users\Admin\AppData\Local\Temp\9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.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\9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/1676-54-0x00000000000D0000-0x0000000000E98000-memory.dmp

memory/1092-55-0x0000000000000000-mapping.dmp

memory/336-56-0x0000000000000000-mapping.dmp

memory/1676-57-0x00000000000D0000-0x0000000000E98000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-30 02:12

Reported

2022-08-30 02:17

Platform

win10-20220812-en

Max time kernel

52s

Max time network

180s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.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\9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe

"C:\Users\Admin\AppData\Local\Temp\9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.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\9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe

C:\Windows\system32\choice.exe

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

Network

Country Destination Domain Proto
US 13.89.179.10:443 tcp
US 209.197.3.8:80 tcp

Files

memory/2460-120-0x0000000000EC0000-0x0000000001C88000-memory.dmp

memory/4596-121-0x0000000000000000-mapping.dmp

memory/4800-122-0x0000000000000000-mapping.dmp

memory/2460-123-0x0000000000EC0000-0x0000000001C88000-memory.dmp