wshrat | ea6b090afd399e4a167cb662c3dca238973dc92d83f248f5cff458c98872ce05

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2023 07:19

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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 26 IoCs

flow	pid	Process
27	3404	WScript.exe
31	3404	WScript.exe
36	3404	WScript.exe
37	3404	WScript.exe
39	3404	WScript.exe
44	3404	WScript.exe
46	3404	WScript.exe
47	3404	WScript.exe
48	3404	WScript.exe
51	3404	WScript.exe
56	3404	WScript.exe
57	3404	WScript.exe
58	3404	WScript.exe
60	3404	WScript.exe
64	3404	WScript.exe
65	3404	WScript.exe
66	3404	WScript.exe
67	3404	WScript.exe
68	3404	WScript.exe
69	3404	WScript.exe
70	3404	WScript.exe
71	3404	WScript.exe
72	3404	WScript.exe
73	3404	WScript.exe
74	3404	WScript.exe
75	3404	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
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\software\microsoft\windows\currentversion\run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\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

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:3404

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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