d191c91a3a2e2e13151b4366a66405726ee5eda017adf5e0670d734655b984f6

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/02/2023, 06:27

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General

Target

WolfSP.exe
Size

1.4MB
MD5

c75cc5b986adeaa1a3d57f856d6fa19a
SHA1

a78edfd075705fb9e032d5aa9932c1cd982be327
SHA256

d191c91a3a2e2e13151b4366a66405726ee5eda017adf5e0670d734655b984f6
SHA512

4800218520f40c928d87c0e21523017e6e32e6622c7ecc7623ced587c234b0577709be08851569601f9c688a3e516c217db11f7a8edeeb51bdf89020cdf9ed85
SSDEEP

24576:fD/6LjH2lTgg5nNz6l7xe0m10RdxwozCK35aYQBnUZVIscnPRWqGW9XXdswfJfD2:jxlTg46lle0m10RdT4lUKPGW9XXdswfg

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2629973501-4017243118-3254762364-1000\{2476364E-890A-435B-8135-47CB2D5027C8}	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
984	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\WolfSP.exe
"C:\Users\Admin\AppData\Local\Temp\WolfSP.exe"
1⤵
PID:4612

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:984

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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