0cf71532441dd1aa5b539272bb5dbf475aa75dc0fe7a8f113f3bfcc29acf6dc2

Analysis

max time kernel
137s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 11:45

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General

Target

SyncHostps.dll
Size

11KB
MD5

03bf6fd9baf0ebb7d325f42d5b563e46
SHA1

b63aad89787d662783262282be2a382dcc636539
SHA256

0cf71532441dd1aa5b539272bb5dbf475aa75dc0fe7a8f113f3bfcc29acf6dc2
SHA512

3b315e825b2f17b7d11f257c7567b1a06562c2e65d033e738fc262cd7d4031975076ed5bd6d2244c0d807a6ec9c7d9854dddd5d53deaa34e692949117b390cf7
SSDEEP

192:B/Cg2YITafC6zwVsTwMA92O6qpu/S1f1W+TWhTA:B/2afC6zwVWw12Oe/S3W+TWW

Score

1^/10

Malware Config

Signatures

Modifies registry class 20 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C268F73C-4BF8-4EF8-99F0-15356B6694C2}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\WOW6432Node\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C268F73C-4BF8-4ef8-99F0-15356B6694C2}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{22F78F7A-210B-4a2f-A447-DE6432966B7F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C268F73C-4BF8-4EF8-99F0-15356B6694C2}\ = "PSFactoryBuffer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{22F78F7A-210B-4a2f-A447-DE6432966B7F}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DC79A5C8-CCAD-4698-9034-C4C8068011C5}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DC79A5C8-CCAD-4698-9034-C4C8068011C5}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DC79A5C8-CCAD-4698-9034-C4C8068011C5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C268F73C-4BF8-4EF8-99F0-15356B6694C2}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C268F73C-4BF8-4ef8-99F0-15356B6694C2}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C268F73C-4BF8-4ef8-99F0-15356B6694C2}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{22F78F7A-210B-4A2F-A447-DE6432966B7F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{22F78F7A-210B-4a2f-A447-DE6432966B7F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C268F73C-4BF8-4EF8-99F0-15356B6694C2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C268F73C-4BF8-4EF8-99F0-15356B6694C2}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SyncHostps.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C268F73C-4BF8-4EF8-99F0-15356B6694C2}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 4452	1012	regsvr32.exe	82
PID 1012 wrote to memory of 4452	1012	regsvr32.exe	82
PID 1012 wrote to memory of 4452	1012	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\SyncHostps.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1012
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\SyncHostps.dll
  2⤵
  - Modifies registry class
  PID:4452

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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