wshrat | 7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 01:24

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General

Target

7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70.js
Size

1011KB
MD5

f9c0e7f72f05287cb2bf7209e821e1d3
SHA1

551298a27c615509767296f4a85448cef9d1b02a
SHA256

7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70
SHA512

7f87ad74595ac4226ea1fc605fdfedf3f945b3924a92c665e8fd34a085de5b7aeb3fb5ce5b801ae00799d3de5a27b7269757e3911b1de18c93c4a9e3b4e7ebba
SSDEEP

3072:HQGFKqpcN1UY+fCJPTrAIk9t4nx8nxYPt0Il+QrigNvU1Ol9IgzjgoL:HQGFKqpcN1UY+fCJrh9HjgoL

Score

10^/10

wshrat execution persistence trojan

Malware Config

Extracted

Family

wshrat

http://rolla.wikaba.com:2025

Signatures

WSHRAT
WSHRAT is a variant of Houdini worm and has vbs and js variants.
trojan wshrat

Blocklisted process makes network request 30 IoCs

flow	pid	Process
5	764	wscript.exe
7	764	wscript.exe
8	764	wscript.exe
9	764	wscript.exe
11	764	wscript.exe
12	764	wscript.exe
13	764	wscript.exe
15	764	wscript.exe
16	764	wscript.exe
17	764	wscript.exe
19	764	wscript.exe
20	764	wscript.exe
21	764	wscript.exe
23	764	wscript.exe
24	764	wscript.exe
25	764	wscript.exe
27	764	wscript.exe
28	764	wscript.exe
29	764	wscript.exe
31	764	wscript.exe
32	764	wscript.exe
33	764	wscript.exe
35	764	wscript.exe
36	764	wscript.exe
37	764	wscript.exe
39	764	wscript.exe
40	764	wscript.exe
41	764	wscript.exe
43	764	wscript.exe
44	764	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70.js	wscript.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70.js\""	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70.js\""	wscript.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Script User-Agent 29 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	31	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	40	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	43	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	11	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	28	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	32	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	29	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	37	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	7	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	8	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	27	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	36	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	41	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	44	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	19	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	20	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	24	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	21	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	23	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	39	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	33	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	13	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	15	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	16	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	17	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	35	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	9	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	12	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	25	WSHRAT\|44BAD2C8\|JSMURNPT\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70.js

Filesize
1011KB

MD5
f9c0e7f72f05287cb2bf7209e821e1d3

SHA1
551298a27c615509767296f4a85448cef9d1b02a

SHA256
7407ae87e5b4691b5b9a99158ae3418be6aa476546abad58a024ee791d841e70

SHA512
7f87ad74595ac4226ea1fc605fdfedf3f945b3924a92c665e8fd34a085de5b7aeb3fb5ce5b801ae00799d3de5a27b7269757e3911b1de18c93c4a9e3b4e7ebba

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads