wshrat | ea6b090afd399e4a167cb662c3dca238973dc92d83f248f5cff458c98872ce05

Analysis

max time kernel
143s
max time network
148s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
09-05-2023 08:15

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General

Target

ORDER-230588A_List.vbs
Size

231KB
MD5

53d2c4e0ef3a0bd2bd51b646451da910
SHA1

00af8c737918e10fcc2d7c40fa5f26426fa55a54
SHA256

ea6b090afd399e4a167cb662c3dca238973dc92d83f248f5cff458c98872ce05
SHA512

767e57221483f1a82f3f3fb9315e54b44a6dc532abe60ffa623dcdbdbb9e60a7683f7a9e5cd560f0ee30edfd5201e8e685a32ac3ac0ed36a35ce78f125771b73
SSDEEP

384:iX/ILQLDsih5+Y/j/YTHOUueJnJTYN/gsyENK7N7+oLR7S7UHjUioqafx42HQLwg:uDD/LvRu3u8bX

Score

10^/10

wshrat persistence trojan

Malware Config

Extracted

Family

wshrat

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 22 IoCs

flow	pid	Process
4	1360	WScript.exe
5	1360	WScript.exe
6	1360	WScript.exe
8	1360	WScript.exe
10	1360	WScript.exe
11	1360	WScript.exe
13	1360	WScript.exe
14	1360	WScript.exe
15	1360	WScript.exe
17	1360	WScript.exe
18	1360	WScript.exe
19	1360	WScript.exe
21	1360	WScript.exe
22	1360	WScript.exe
23	1360	WScript.exe
25	1360	WScript.exe
26	1360	WScript.exe
27	1360	WScript.exe
29	1360	WScript.exe
30	1360	WScript.exe
31	1360	WScript.exe
33	1360	WScript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ORDER-230588A_List.vbs	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ORDER-230588A_List.vbs	WScript.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows\CurrentVersion\Run\ORDER-230588A_List = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\ORDER-230588A_List.vbs\""	WScript.exe
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\run	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ORDER-230588A_List = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\ORDER-230588A_List.vbs\""	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\software\microsoft\windows\currentversion\run	WScript.exe

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

System Information Discovery
T1082

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ORDER-230588A_List.vbs"
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:1360

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\ORDER-230588A_List.vbs

Filesize
231KB

MD5
53d2c4e0ef3a0bd2bd51b646451da910

SHA1
00af8c737918e10fcc2d7c40fa5f26426fa55a54

SHA256
ea6b090afd399e4a167cb662c3dca238973dc92d83f248f5cff458c98872ce05

SHA512
767e57221483f1a82f3f3fb9315e54b44a6dc532abe60ffa623dcdbdbb9e60a7683f7a9e5cd560f0ee30edfd5201e8e685a32ac3ac0ed36a35ce78f125771b73

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