wshrat | 904433a46132966e07349beec0e6896e90594e316251c763710d848b1b8139c7

General

Target

ORDER-2420588BC.js
Size

7KB
MD5

639127541b99347b61d5081b9ba9bc70
SHA1

0c9360f998333030732704b4c4aede39ed7aeb8e
SHA256

7e66f9c9c8dbbd79ea3e3a11dc7e902897ffa2bac730d1df3db8e12f09c44722
SHA512

5d36c115a795494466a1875e843a5d548c2393e3a5a0f05f9356644604e73b43c3ddfcacd12198bed51917e82c45dfc3254d966c4b42d877b1812594a4863a17
SSDEEP

192:zxlLQMrx8j+GvF78g89vP8sF7GEMv1j+GvF75Sdn1dPE31dPT662S+KQj+GvF73z:zxlLQMrx8j+GvF78g89vP8sF7zMv1j+B

Score

10^/10

wshrat execution persistence trojan

Malware Config

Extracted

Family

wshrat

C2

http://chongmei33.publicvm.com:7045

Signatures

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

Blocklisted process makes network request 27 IoCs

flow	pid	Process
4	3808	wscript.exe
7	3808	wscript.exe
9	3808	wscript.exe
30	452	WScript.exe
43	452	WScript.exe
44	452	WScript.exe
45	452	WScript.exe
48	452	WScript.exe
57	452	WScript.exe
58	452	WScript.exe
59	452	WScript.exe
60	452	WScript.exe
61	452	WScript.exe
67	452	WScript.exe
71	452	WScript.exe
72	452	WScript.exe
73	452	WScript.exe
74	452	WScript.exe
77	452	WScript.exe
78	452	WScript.exe
89	452	WScript.exe
90	452	WScript.exe
91	452	WScript.exe
92	452	WScript.exe
93	452	WScript.exe
94	452	WScript.exe
95	452	WScript.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\GGDRZX.js	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\GGDRZX.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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GGDRZX = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\GGDRZX.js\""	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GGDRZX = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\GGDRZX.js\""	WScript.exe

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000_Classes\Local Settings	wscript.exe

Script User-Agent 24 IoCs

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

description	flow	ioc
HTTP User-Agent header	30	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	43	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	67	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	72	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	78	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	94	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	95	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	44	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	57	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	59	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	60	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	74	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	77	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	45	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	48	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	71	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	73	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	90	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	92	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	58	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	61	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	89	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	91	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript
HTTP User-Agent header	93	WSHRAT\|28CFF580\|NQPTTMRM\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/5/2024\|JavaScript

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3808 wrote to memory of 452	3808	wscript.exe	85
PID 3808 wrote to memory of 452	3808	wscript.exe	85

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ORDER-2420588BC.js
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\GGDRZX.js"
  2⤵
  - Blocklisted process makes network request
  - Drops startup file
  - Adds Run key to start application
  PID:452

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\GGDRZX.js

Filesize
262KB

MD5
61003ace63f39ed1cc39a22cb924e6b1

SHA1
914548e77023a990b0e79e1cea9ce25991e8116e

SHA256
3d3b93e744a9fc154a70b6a6b709be2806598abb2b00db8e51faa55f961f3076

SHA512
e9d25955a7a9700b996dc435e23505ddb772290bf6370a0ccd122a34fc6c21c935b6a4dfc60fd2d2d00e74e6edb0f6f49d9df960a2ac3b7155a98d908560ba53

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads