wshrat | ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2

General

Target

Payment.js
Size

1.1MB
MD5

d0b22868d8e8452a819b4d8b80ae0292
SHA1

40e687610e437bc1037979f0d5490bdab326ebe7
SHA256

ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2
SHA512

b1869c132e052a772af298163b1a96785b86be1b4baf919c33390dec0e7b025998c5b58ca4479e4857e5cf97b09e2df15e2aba445dbed0db22b782f8d6f5e743
SSDEEP

12288:w5oRko/g1Lnv2qqxOJQEWka0CVdfE4SeDb7bLETDA8meRaFnjCcpYVE2a7RkysUa:w9

Score

10^/10

wshrat execution persistence trojan

Malware Config

Extracted

Family

wshrat

C2

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 25 IoCs

flow	pid	Process
5	1120	wscript.exe
9	1120	wscript.exe
22	1120	wscript.exe
27	1120	wscript.exe
29	1120	wscript.exe
35	1120	wscript.exe
42	1120	wscript.exe
51	1120	wscript.exe
52	1120	wscript.exe
53	1120	wscript.exe
54	1120	wscript.exe
57	1120	wscript.exe
59	1120	wscript.exe
60	1120	wscript.exe
61	1120	wscript.exe
62	1120	wscript.exe
67	1120	wscript.exe
69	1120	wscript.exe
70	1120	wscript.exe
71	1120	wscript.exe
72	1120	wscript.exe
73	1120	wscript.exe
74	1120	wscript.exe
75	1120	wscript.exe
76	1120	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Payment.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Payment.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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Payment = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\Payment.js\""	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Payment = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\Payment.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 24 IoCs

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

description	flow	ioc
HTTP User-Agent header	9	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	35	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	42	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	74	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	75	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	76	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	22	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	27	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	52	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	53	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	67	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	72	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	29	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	54	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	59	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	60	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	62	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	69	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	71	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	51	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	57	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	61	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	70	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 27/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	73	WSHRAT\|1E0323D9\|ZEUYFSYD\|Admin\|Microsoft Windows 10 Pro\|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\Payment.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:1120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

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\Payment.js

Filesize
1.1MB

MD5
d0b22868d8e8452a819b4d8b80ae0292

SHA1
40e687610e437bc1037979f0d5490bdab326ebe7

SHA256
ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2

SHA512
b1869c132e052a772af298163b1a96785b86be1b4baf919c33390dec0e7b025998c5b58ca4479e4857e5cf97b09e2df15e2aba445dbed0db22b782f8d6f5e743

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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