Malware Analysis Report

2024-10-23 16:33

Sample ID 220830-cl1ygsachn
Target 8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c
SHA256 8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c
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

8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c

Threat Level: Known bad

The file 8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c 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 use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-08-30 02:10

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 02:10

Reported

2022-08-30 02:15

Platform

win10-20220812-en

Max time kernel

144s

Max time network

183s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c.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\8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c.exe

"C:\Users\Admin\AppData\Local\Temp\8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c.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\8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c.exe

C:\Windows\system32\choice.exe

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

Network

Country Destination Domain Proto
DE 51.116.253.168:443 tcp
NL 87.248.202.1:80 tcp
US 93.184.220.29:80 tcp

Files

memory/2380-120-0x0000000001110000-0x0000000001EE8000-memory.dmp

memory/4660-121-0x0000000000000000-mapping.dmp

memory/4912-122-0x0000000000000000-mapping.dmp

memory/2380-123-0x0000000001110000-0x0000000001EE8000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-30 02:10

Reported

2022-08-30 02:15

Platform

win7-20220812-en

Max time kernel

42s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c.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\8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c.exe

"C:\Users\Admin\AppData\Local\Temp\8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c.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\8e656eb57d8d6969fc7a40fb639efede124ad581a71fcb5bde94a944013f793c.exe

C:\Windows\system32\choice.exe

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

Network

N/A

Files

memory/2000-54-0x00000000009C0000-0x0000000001798000-memory.dmp

memory/1796-55-0x0000000000000000-mapping.dmp

memory/472-56-0x0000000000000000-mapping.dmp

memory/2000-57-0x00000000009C0000-0x0000000001798000-memory.dmp