Malware Analysis Report

2025-04-14 08:28

Sample ID 211014-rne65aadhj
Target Scan00311.js
SHA256 91af9a9dbea4d8d9c979b72dc3dcedc77fef6f5f91f514e0ccc1e338b535d89f
Tags
wshrat persistence suricata trojan
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

91af9a9dbea4d8d9c979b72dc3dcedc77fef6f5f91f514e0ccc1e338b535d89f

Threat Level: Known bad

The file Scan00311.js was found to be: Known bad.

Malicious Activity Summary

wshrat persistence suricata trojan

WSHRAT

suricata: ET MALWARE WSHRAT CnC Checkin

suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin 1

Blocklisted process makes network request

Drops startup file

Adds Run key to start application

Looks up external IP address via web service

Enumerates physical storage devices

Script User-Agent

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-10-14 14:20

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-10-14 14:20

Reported

2021-10-14 14:22

Platform

win7-en-20210920

Max time kernel

147s

Max time network

159s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Scan00311.js

Signatures

WSHRAT

trojan wshrat

suricata: ET MALWARE WSHRAT CnC Checkin

suricata

suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin 1

suricata

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Scan00311.js C:\Windows\system32\wscript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Scan00311.js C:\Windows\system32\wscript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\software\microsoft\windows\currentversion\run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\Scan00311 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\Scan00311.js\"" C:\Windows\system32\wscript.exe N/A
Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Scan00311 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\Scan00311.js\"" C:\Windows\system32\wscript.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Script User-Agent

Description Indicator Process Target
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|DCE526E0|JZCKHXIN|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 14/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Scan00311.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 astatech-cn.com udp
GB 78.110.166.82:80 astatech-cn.com tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2021-10-14 14:20

Reported

2021-10-14 14:22

Platform

win10-en-20210920

Max time kernel

148s

Max time network

152s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Scan00311.js

Signatures

WSHRAT

trojan wshrat

suricata: ET MALWARE WSHRAT CnC Checkin

suricata

suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin 1

suricata

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Scan00311.js C:\Windows\system32\wscript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Scan00311.js C:\Windows\system32\wscript.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\software\microsoft\windows\currentversion\run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\Scan00311 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\Scan00311.js\"" C:\Windows\system32\wscript.exe N/A
Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run C:\Windows\system32\wscript.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Scan00311 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\Scan00311.js\"" C:\Windows\system32\wscript.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Script User-Agent

Description Indicator Process Target
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A
HTTP User-Agent header WSHRAT|A6E40E89|RSSLLXYN|Admin|Microsoft Windows 10 Enterprise|plus|nan-av|false - 17/10/2021|JavaScript-v3.4|NL:Netherlands N/A N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Scan00311.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 astatech-cn.com udp
GB 78.110.166.82:80 astatech-cn.com tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 8.8.8.8:53 ts-crl.ws.symantec.com udp
US 72.21.91.29:80 ts-crl.ws.symantec.com tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp
US 147.182.241.104:7121 147.182.241.104 tcp

Files

N/A