wshrat | ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 02:00

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General

Target

ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2.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

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	2296	wscript.exe
7	2296	wscript.exe
8	2296	wscript.exe
9	2296	wscript.exe
11	2296	wscript.exe
12	2296	wscript.exe
13	2296	wscript.exe
15	2296	wscript.exe
16	2296	wscript.exe
17	2296	wscript.exe
19	2296	wscript.exe
20	2296	wscript.exe
21	2296	wscript.exe
23	2296	wscript.exe
24	2296	wscript.exe
25	2296	wscript.exe
27	2296	wscript.exe
28	2296	wscript.exe
29	2296	wscript.exe
31	2296	wscript.exe
32	2296	wscript.exe
33	2296	wscript.exe
35	2296	wscript.exe
36	2296	wscript.exe
37	2296	wscript.exe
39	2296	wscript.exe
40	2296	wscript.exe
41	2296	wscript.exe
43	2296	wscript.exe
44	2296	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2.js\""	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2.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	19	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	28	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	39	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	43	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	7	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	29	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	31	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	32	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	12	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	15	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	24	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	33	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	35	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	44	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	8	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	16	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	23	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	20	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	17	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	21	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	25	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	36	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	37	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	9	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	11	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	13	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	27	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	40	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom
HTTP User-Agent header	41	WSHRAT\|182C46BF\|NNYJZAHP\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 28/9/2024\|JavaScript-v3.4\|GB:United Kingdom

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:2296

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\ecb7a24fe997c5ee28816ad8bbdba6b8d3427fa26e455575b9857419d702e9c2.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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Downloads